From 7ad733935e0c81942e03d8f994844084a925372c Mon Sep 17 00:00:00 2001
From: generatedunixname89002005287564
 <generatedunixname89002005287564@meta.com>
Date: Sat, 2 Mar 2024 10:20:41 -0800
Subject: [PATCH] Pyre Configurationless migration for] [batch:26/112]
 [shard:6/N] (#1041)

Summary:
X-link: https://github.com/facebookincubator/metalos/pull/5

X-link: https://github.com/facebookresearch/fbpcp/pull/527

Pull Request resolved: https://github.com/mapillary/OpenSfM/pull/1041

Reviewed By: connernilsen

Differential Revision: D54440273

fbshipit-source-id: 0742c4b76bbef07c68a729f65bc27f1a176b919f
---
 annotation_gui_gcp/lib/GUI.py                         | 1 +
 annotation_gui_gcp/lib/gcp_manager.py                 | 1 +
 annotation_gui_gcp/lib/geometry.py                    | 1 +
 annotation_gui_gcp/lib/image_manager.py               | 1 +
 annotation_gui_gcp/lib/views/cad_view.py              | 1 +
 annotation_gui_gcp/lib/views/cp_finder_view.py        | 1 +
 annotation_gui_gcp/lib/views/image_view.py            | 1 +
 annotation_gui_gcp/lib/views/tools_view.py            | 1 +
 annotation_gui_gcp/lib/views/web_view.py              | 1 +
 annotation_gui_gcp/main.py                            | 1 +
 annotation_gui_gcp/run_ba.py                          | 1 +
 bin/import_colmap.py                                  | 2 ++
 bin/opensfm_main.py                                   | 1 +
 bin/plot_matches.py                                   | 2 ++
 opensfm/__init__.py                                   | 1 +
 opensfm/actions/align_submodels.py                    | 1 +
 opensfm/actions/bundle.py                             | 1 +
 opensfm/actions/compute_depthmaps.py                  | 1 +
 opensfm/actions/compute_statistics.py                 | 1 +
 opensfm/actions/create_rig.py                         | 1 +
 opensfm/actions/create_submodels.py                   | 1 +
 opensfm/actions/create_tracks.py                      | 1 +
 opensfm/actions/detect_features.py                    | 1 +
 opensfm/actions/export_bundler.py                     | 1 +
 opensfm/actions/export_colmap.py                      | 2 ++
 opensfm/actions/export_geocoords.py                   | 1 +
 opensfm/actions/export_openmvs.py                     | 1 +
 opensfm/actions/export_ply.py                         | 1 +
 opensfm/actions/export_pmvs.py                        | 1 +
 opensfm/actions/export_report.py                      | 1 +
 opensfm/actions/export_visualsfm.py                   | 1 +
 opensfm/actions/extend_reconstruction.py              | 1 +
 opensfm/actions/extract_metadata.py                   | 1 +
 opensfm/actions/match_features.py                     | 1 +
 opensfm/actions/mesh.py                               | 1 +
 opensfm/actions/reconstruct.py                        | 1 +
 opensfm/actions/reconstruct_from_prior.py             | 1 +
 opensfm/actions/undistort.py                          | 1 +
 opensfm/align.py                                      | 1 +
 opensfm/bow.py                                        | 1 +
 opensfm/commands/__init__.py                          | 1 +
 opensfm/commands/align_submodels.py                   | 1 +
 opensfm/commands/bundle.py                            | 1 +
 opensfm/commands/command.py                           | 1 +
 opensfm/commands/command_runner.py                    | 1 +
 opensfm/commands/compute_depthmaps.py                 | 1 +
 opensfm/commands/compute_statistics.py                | 1 +
 opensfm/commands/create_rig.py                        | 1 +
 opensfm/commands/create_submodels.py                  | 1 +
 opensfm/commands/create_tracks.py                     | 1 +
 opensfm/commands/detect_features.py                   | 1 +
 opensfm/commands/export_bundler.py                    | 1 +
 opensfm/commands/export_colmap.py                     | 1 +
 opensfm/commands/export_geocoords.py                  | 1 +
 opensfm/commands/export_openmvs.py                    | 1 +
 opensfm/commands/export_ply.py                        | 1 +
 opensfm/commands/export_pmvs.py                       | 1 +
 opensfm/commands/export_report.py                     | 1 +
 opensfm/commands/export_visualsfm.py                  | 1 +
 opensfm/commands/extend_reconstruction.py             | 1 +
 opensfm/commands/extract_metadata.py                  | 1 +
 opensfm/commands/match_features.py                    | 1 +
 opensfm/commands/mesh.py                              | 1 +
 opensfm/commands/reconstruct.py                       | 1 +
 opensfm/commands/reconstruct_from_prior.py            | 1 +
 opensfm/commands/undistort.py                         | 1 +
 opensfm/config.py                                     | 1 +
 opensfm/context.py                                    | 1 +
 opensfm/dataset.py                                    | 1 +
 opensfm/dataset_base.py                               | 1 +
 opensfm/dense.py                                      | 1 +
 opensfm/exif.py                                       | 1 +
 opensfm/feature_loader.py                             | 1 +
 opensfm/feature_loading.py                            | 1 +
 opensfm/features.py                                   | 1 +
 opensfm/features_processing.py                        | 1 +
 opensfm/geo.py                                        | 1 +
 opensfm/geometry.py                                   | 1 +
 opensfm/geotag_from_gpx.py                            | 2 ++
 opensfm/io.py                                         | 1 +
 opensfm/large/metadataset.py                          | 1 +
 opensfm/large/tools.py                                | 1 +
 opensfm/log.py                                        | 1 +
 opensfm/masking.py                                    | 1 +
 opensfm/matching.py                                   | 1 +
 opensfm/mesh.py                                       | 2 ++
 opensfm/multiview.py                                  | 1 +
 opensfm/pairs_selection.py                            | 1 +
 opensfm/reconstruction.py                             | 1 +
 opensfm/reconstruction_helpers.py                     | 1 +
 opensfm/report.py                                     | 1 +
 opensfm/rig.py                                        | 1 +
 opensfm/sensors.py                                    | 1 +
 opensfm/stats.py                                      | 1 +
 opensfm/synthetic_data/synthetic_dataset.py           | 1 +
 opensfm/synthetic_data/synthetic_examples.py          | 1 +
 opensfm/synthetic_data/synthetic_generator.py         | 1 +
 opensfm/synthetic_data/synthetic_metrics.py           | 1 +
 opensfm/synthetic_data/synthetic_scene.py             | 1 +
 opensfm/test/conftest.py                              | 1 +
 opensfm/test/data_generation.py                       | 1 +
 opensfm/test/test_bundle.py                           | 1 +
 opensfm/test/test_commands.py                         | 1 +
 opensfm/test/test_dataset.py                          | 1 +
 opensfm/test/test_datastructures.py                   | 1 +
 opensfm/test/test_dense.py                            | 1 +
 opensfm/test/test_geo.py                              | 1 +
 opensfm/test/test_geometry.py                         | 1 +
 opensfm/test/test_io.py                               | 1 +
 opensfm/test/test_matching.py                         | 1 +
 opensfm/test/test_multiview.py                        | 1 +
 opensfm/test/test_pairs_selection.py                  | 1 +
 opensfm/test/test_reconstruction_alignment.py         | 1 +
 opensfm/test/test_reconstruction_incremental.py       | 1 +
 opensfm/test/test_reconstruction_resect.py            | 1 +
 opensfm/test/test_reconstruction_shot_neighborhood.py | 1 +
 opensfm/test/test_reconstruction_triangulation.py     | 1 +
 opensfm/test/test_rig.py                              | 1 +
 opensfm/test/test_robust.py                           | 1 +
 opensfm/test/test_stats.py                            | 1 +
 opensfm/test/test_triangulation.py                    | 1 +
 opensfm/test/test_types.py                            | 1 +
 opensfm/test/test_undistort.py                        | 1 +
 opensfm/test/test_vlad.py                             | 1 +
 opensfm/test/utils.py                                 | 2 ++
 opensfm/tracking.py                                   | 1 +
 opensfm/transformations.py                            | 2 ++
 opensfm/types.py                                      | 1 +
 opensfm/undistort.py                                  | 1 +
 opensfm/unionfind.py                                  | 2 ++
 opensfm/upright.py                                    | 1 +
 opensfm/video.py                                      | 1 +
 opensfm/vlad.py                                       | 1 +
 viewer/server.py                                      | 1 +
 134 files changed, 142 insertions(+)

diff --git a/annotation_gui_gcp/lib/GUI.py b/annotation_gui_gcp/lib/GUI.py
index f9953f4d8..44a999ec3 100644
--- a/annotation_gui_gcp/lib/GUI.py
+++ b/annotation_gui_gcp/lib/GUI.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import os
 import random
 import subprocess
diff --git a/annotation_gui_gcp/lib/gcp_manager.py b/annotation_gui_gcp/lib/gcp_manager.py
index 1a22e1ae7..f5d2858e5 100644
--- a/annotation_gui_gcp/lib/gcp_manager.py
+++ b/annotation_gui_gcp/lib/gcp_manager.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import json
 import os
 import typing as t
diff --git a/annotation_gui_gcp/lib/geometry.py b/annotation_gui_gcp/lib/geometry.py
index c10b2daa5..1df053f3e 100644
--- a/annotation_gui_gcp/lib/geometry.py
+++ b/annotation_gui_gcp/lib/geometry.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import dataset
 from numpy import ndarray
 from typing import Dict, Tuple
diff --git a/annotation_gui_gcp/lib/image_manager.py b/annotation_gui_gcp/lib/image_manager.py
index bd4d63922..494eeda7a 100644
--- a/annotation_gui_gcp/lib/image_manager.py
+++ b/annotation_gui_gcp/lib/image_manager.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import typing as t
 from io import BytesIO
 
diff --git a/annotation_gui_gcp/lib/views/cad_view.py b/annotation_gui_gcp/lib/views/cad_view.py
index fb3e46c79..29d1320d3 100644
--- a/annotation_gui_gcp/lib/views/cad_view.py
+++ b/annotation_gui_gcp/lib/views/cad_view.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import json
 import logging
 from pathlib import Path
diff --git a/annotation_gui_gcp/lib/views/cp_finder_view.py b/annotation_gui_gcp/lib/views/cp_finder_view.py
index af6f3b0a6..b8b491402 100644
--- a/annotation_gui_gcp/lib/views/cp_finder_view.py
+++ b/annotation_gui_gcp/lib/views/cp_finder_view.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import typing as t
 
 from annotation_gui_gcp.lib.views.image_view import ImageView
diff --git a/annotation_gui_gcp/lib/views/image_view.py b/annotation_gui_gcp/lib/views/image_view.py
index 16dddbed8..efc1a1bdf 100644
--- a/annotation_gui_gcp/lib/views/image_view.py
+++ b/annotation_gui_gcp/lib/views/image_view.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from typing import Dict, Any
 
 from annotation_gui_gcp.lib.views.web_view import WebView, distinct_colors
diff --git a/annotation_gui_gcp/lib/views/tools_view.py b/annotation_gui_gcp/lib/views/tools_view.py
index 9a70b0482..22a5e9bca 100644
--- a/annotation_gui_gcp/lib/views/tools_view.py
+++ b/annotation_gui_gcp/lib/views/tools_view.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from typing import Dict, Any
 
 from annotation_gui_gcp.lib.views.web_view import WebView
diff --git a/annotation_gui_gcp/lib/views/web_view.py b/annotation_gui_gcp/lib/views/web_view.py
index a2f93107c..b41dd41e6 100644
--- a/annotation_gui_gcp/lib/views/web_view.py
+++ b/annotation_gui_gcp/lib/views/web_view.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import abc
 import json
 import time
diff --git a/annotation_gui_gcp/main.py b/annotation_gui_gcp/main.py
index aad365118..41388dbe5 100644
--- a/annotation_gui_gcp/main.py
+++ b/annotation_gui_gcp/main.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import argparse
 import json
 import typing as t
diff --git a/annotation_gui_gcp/run_ba.py b/annotation_gui_gcp/run_ba.py
index 4e571f8aa..41d54ed59 100644
--- a/annotation_gui_gcp/run_ba.py
+++ b/annotation_gui_gcp/run_ba.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import argparse
 import json
 import logging
diff --git a/bin/import_colmap.py b/bin/import_colmap.py
index 9388883f4..95a6a2365 100755
--- a/bin/import_colmap.py
+++ b/bin/import_colmap.py
@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 
+# pyre-unsafe
+
 # Snippets to read from the colmap database taken from:
 # https://github.com/colmap/colmap/blob/ad7bd93f1a27af7533121aa043a167fe1490688c /
 # scripts/python/export_to_bundler.py
diff --git a/bin/opensfm_main.py b/bin/opensfm_main.py
index 2041e163d..7709b7491 100755
--- a/bin/opensfm_main.py
+++ b/bin/opensfm_main.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import sys
 from os.path import abspath, dirname, join
 
diff --git a/bin/plot_matches.py b/bin/plot_matches.py
index 2fe59174b..ab94b2e94 100755
--- a/bin/plot_matches.py
+++ b/bin/plot_matches.py
@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 
+# pyre-unsafe
+
 import argparse
 import os.path
 from itertools import combinations
diff --git a/opensfm/__init__.py b/opensfm/__init__.py
index 011058c79..8cd78b225 100644
--- a/opensfm/__init__.py
+++ b/opensfm/__init__.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import pybundle
 from opensfm import pydense
 from opensfm import pyfeatures
diff --git a/opensfm/actions/align_submodels.py b/opensfm/actions/align_submodels.py
index 3e70501f4..28fc2a525 100644
--- a/opensfm/actions/align_submodels.py
+++ b/opensfm/actions/align_submodels.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.large import metadataset
 from opensfm.large import tools
 from opensfm.dataset import DataSet
diff --git a/opensfm/actions/bundle.py b/opensfm/actions/bundle.py
index fa4afdc48..28c08dd14 100644
--- a/opensfm/actions/bundle.py
+++ b/opensfm/actions/bundle.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import opensfm.reconstruction as orec
 from opensfm.dataset_base import DataSetBase
 from typing import Optional
diff --git a/opensfm/actions/compute_depthmaps.py b/opensfm/actions/compute_depthmaps.py
index d16f06e59..e7972c226 100644
--- a/opensfm/actions/compute_depthmaps.py
+++ b/opensfm/actions/compute_depthmaps.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import os
 
 from opensfm import dataset
diff --git a/opensfm/actions/compute_statistics.py b/opensfm/actions/compute_statistics.py
index 736c11706..0b8eb057a 100644
--- a/opensfm/actions/compute_statistics.py
+++ b/opensfm/actions/compute_statistics.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 import os
 
diff --git a/opensfm/actions/create_rig.py b/opensfm/actions/create_rig.py
index 823f9f019..50b1608fb 100644
--- a/opensfm/actions/create_rig.py
+++ b/opensfm/actions/create_rig.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 
 from opensfm import pymap, rig, reconstruction_helpers as helpers, types
diff --git a/opensfm/actions/create_submodels.py b/opensfm/actions/create_submodels.py
index 08ef8e205..2716a0603 100644
--- a/opensfm/actions/create_submodels.py
+++ b/opensfm/actions/create_submodels.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 from collections import defaultdict
 
diff --git a/opensfm/actions/create_tracks.py b/opensfm/actions/create_tracks.py
index e119eb07f..1a0db6e4f 100644
--- a/opensfm/actions/create_tracks.py
+++ b/opensfm/actions/create_tracks.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from timeit import default_timer as timer
 
 from opensfm import io
diff --git a/opensfm/actions/detect_features.py b/opensfm/actions/detect_features.py
index a84f6791b..9bf47cfed 100644
--- a/opensfm/actions/detect_features.py
+++ b/opensfm/actions/detect_features.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 from timeit import default_timer as timer
 
diff --git a/opensfm/actions/export_bundler.py b/opensfm/actions/export_bundler.py
index 9a6002aa3..1535ff795 100644
--- a/opensfm/actions/export_bundler.py
+++ b/opensfm/actions/export_bundler.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import os
 
 import numpy as np
diff --git a/opensfm/actions/export_colmap.py b/opensfm/actions/export_colmap.py
index ab275e074..c86e38fa9 100644
--- a/opensfm/actions/export_colmap.py
+++ b/opensfm/actions/export_colmap.py
@@ -29,6 +29,8 @@
 #
 # Author: Johannes L. Schoenberger (jsch at inf.ethz.ch)
 
+# pyre-unsafe
+
 # This script is based on an original implementation by True Price.
 
 import math
diff --git a/opensfm/actions/export_geocoords.py b/opensfm/actions/export_geocoords.py
index 67b1f7233..aad9d7910 100644
--- a/opensfm/actions/export_geocoords.py
+++ b/opensfm/actions/export_geocoords.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 import os
 from opensfm import types
diff --git a/opensfm/actions/export_openmvs.py b/opensfm/actions/export_openmvs.py
index 7d3edc8ab..2020913d6 100644
--- a/opensfm/actions/export_openmvs.py
+++ b/opensfm/actions/export_openmvs.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import os
 
 import numpy as np
diff --git a/opensfm/actions/export_ply.py b/opensfm/actions/export_ply.py
index 3e718c01b..69658ce4f 100644
--- a/opensfm/actions/export_ply.py
+++ b/opensfm/actions/export_ply.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import os
 
 import numpy as np
diff --git a/opensfm/actions/export_pmvs.py b/opensfm/actions/export_pmvs.py
index 264fb2e4a..de11b4974 100644
--- a/opensfm/actions/export_pmvs.py
+++ b/opensfm/actions/export_pmvs.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 import os
 
diff --git a/opensfm/actions/export_report.py b/opensfm/actions/export_report.py
index 8b50e4f49..d20ac0a3a 100644
--- a/opensfm/actions/export_report.py
+++ b/opensfm/actions/export_report.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import report
 from opensfm.dataset import DataSet
 
diff --git a/opensfm/actions/export_visualsfm.py b/opensfm/actions/export_visualsfm.py
index 1b1ce0846..1f91b0811 100644
--- a/opensfm/actions/export_visualsfm.py
+++ b/opensfm/actions/export_visualsfm.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 import os
 import sys
diff --git a/opensfm/actions/extend_reconstruction.py b/opensfm/actions/extend_reconstruction.py
index 2d9bd303d..adc9ea78b 100644
--- a/opensfm/actions/extend_reconstruction.py
+++ b/opensfm/actions/extend_reconstruction.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import io, reconstruction
 from opensfm.dataset_base import DataSetBase
 from typing import Optional
diff --git a/opensfm/actions/extract_metadata.py b/opensfm/actions/extract_metadata.py
index b7f5fcbae..6d58383d3 100644
--- a/opensfm/actions/extract_metadata.py
+++ b/opensfm/actions/extract_metadata.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import copy
 import logging
 from functools import partial
diff --git a/opensfm/actions/match_features.py b/opensfm/actions/match_features.py
index 84b1937a1..9cd8d8433 100644
--- a/opensfm/actions/match_features.py
+++ b/opensfm/actions/match_features.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from timeit import default_timer as timer
 
 from opensfm import io
diff --git a/opensfm/actions/mesh.py b/opensfm/actions/mesh.py
index d3a952c93..203e3bf86 100644
--- a/opensfm/actions/mesh.py
+++ b/opensfm/actions/mesh.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import mesh
 from opensfm.dataset_base import DataSetBase
 
diff --git a/opensfm/actions/reconstruct.py b/opensfm/actions/reconstruct.py
index 9c952fd7d..d5b30420d 100644
--- a/opensfm/actions/reconstruct.py
+++ b/opensfm/actions/reconstruct.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import io
 from opensfm import reconstruction
 from opensfm.dataset_base import DataSetBase
diff --git a/opensfm/actions/reconstruct_from_prior.py b/opensfm/actions/reconstruct_from_prior.py
index 067be1fa2..e5d86232e 100644
--- a/opensfm/actions/reconstruct_from_prior.py
+++ b/opensfm/actions/reconstruct_from_prior.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import io
 from opensfm import reconstruction
 from opensfm.dataset_base import DataSetBase
diff --git a/opensfm/actions/undistort.py b/opensfm/actions/undistort.py
index 1f1a129de..5d9bcd220 100644
--- a/opensfm/actions/undistort.py
+++ b/opensfm/actions/undistort.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import os
 from typing import Optional
 
diff --git a/opensfm/align.py b/opensfm/align.py
index 383109564..48d7d60c3 100644
--- a/opensfm/align.py
+++ b/opensfm/align.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 """Tools to align a reconstruction to GPS and GCP data."""
 
 import logging
diff --git a/opensfm/bow.py b/opensfm/bow.py
index 544bcb079..f4746c469 100644
--- a/opensfm/bow.py
+++ b/opensfm/bow.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import os.path
 
 import cv2
diff --git a/opensfm/commands/__init__.py b/opensfm/commands/__init__.py
index 426afebd7..97a2f32fe 100644
--- a/opensfm/commands/__init__.py
+++ b/opensfm/commands/__init__.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from . import (
     align_submodels,
     bundle,
diff --git a/opensfm/commands/align_submodels.py b/opensfm/commands/align_submodels.py
index f3bc8c917..8055c45bd 100644
--- a/opensfm/commands/align_submodels.py
+++ b/opensfm/commands/align_submodels.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import align_submodels
 
 from . import command
diff --git a/opensfm/commands/bundle.py b/opensfm/commands/bundle.py
index b7e6f668a..767d73146 100644
--- a/opensfm/commands/bundle.py
+++ b/opensfm/commands/bundle.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import bundle
 
 from . import command
diff --git a/opensfm/commands/command.py b/opensfm/commands/command.py
index 077c7c811..2e7093e93 100644
--- a/opensfm/commands/command.py
+++ b/opensfm/commands/command.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from timeit import default_timer as timer
 import argparse
 from opensfm.dataset import DataSet
diff --git a/opensfm/commands/command_runner.py b/opensfm/commands/command_runner.py
index 6498a7ef6..55b556903 100644
--- a/opensfm/commands/command_runner.py
+++ b/opensfm/commands/command_runner.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from typing import Any, Callable, List
 import argparse
 
diff --git a/opensfm/commands/compute_depthmaps.py b/opensfm/commands/compute_depthmaps.py
index 57c647947..6265b6fd3 100644
--- a/opensfm/commands/compute_depthmaps.py
+++ b/opensfm/commands/compute_depthmaps.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import compute_depthmaps
 
 from . import command
diff --git a/opensfm/commands/compute_statistics.py b/opensfm/commands/compute_statistics.py
index a445fc7c4..8b6544a30 100644
--- a/opensfm/commands/compute_statistics.py
+++ b/opensfm/commands/compute_statistics.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from . import command
 import argparse
 from opensfm.dataset import DataSet
diff --git a/opensfm/commands/create_rig.py b/opensfm/commands/create_rig.py
index 120e471b9..82d191156 100644
--- a/opensfm/commands/create_rig.py
+++ b/opensfm/commands/create_rig.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import json
 
 from opensfm.actions import create_rig
diff --git a/opensfm/commands/create_submodels.py b/opensfm/commands/create_submodels.py
index bc76dcba8..a6d301103 100644
--- a/opensfm/commands/create_submodels.py
+++ b/opensfm/commands/create_submodels.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import create_submodels
 
 from . import command
diff --git a/opensfm/commands/create_tracks.py b/opensfm/commands/create_tracks.py
index d5ee6e6ac..408c67a53 100644
--- a/opensfm/commands/create_tracks.py
+++ b/opensfm/commands/create_tracks.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import create_tracks
 
 from . import command
diff --git a/opensfm/commands/detect_features.py b/opensfm/commands/detect_features.py
index b94f83289..466826e52 100644
--- a/opensfm/commands/detect_features.py
+++ b/opensfm/commands/detect_features.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import detect_features
 
 from . import command
diff --git a/opensfm/commands/export_bundler.py b/opensfm/commands/export_bundler.py
index 13bb1a241..83be840d3 100644
--- a/opensfm/commands/export_bundler.py
+++ b/opensfm/commands/export_bundler.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import export_bundler
 
 from . import command
diff --git a/opensfm/commands/export_colmap.py b/opensfm/commands/export_colmap.py
index b5fab0a00..79c4b86ac 100644
--- a/opensfm/commands/export_colmap.py
+++ b/opensfm/commands/export_colmap.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import export_colmap
 
 from . import command
diff --git a/opensfm/commands/export_geocoords.py b/opensfm/commands/export_geocoords.py
index 155a91bca..1f3b4e219 100644
--- a/opensfm/commands/export_geocoords.py
+++ b/opensfm/commands/export_geocoords.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import export_geocoords
 
 from . import command
diff --git a/opensfm/commands/export_openmvs.py b/opensfm/commands/export_openmvs.py
index 7476c6fad..91dbb595e 100644
--- a/opensfm/commands/export_openmvs.py
+++ b/opensfm/commands/export_openmvs.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import export_openmvs
 
 from . import command
diff --git a/opensfm/commands/export_ply.py b/opensfm/commands/export_ply.py
index 7e4892968..1d3be5f00 100644
--- a/opensfm/commands/export_ply.py
+++ b/opensfm/commands/export_ply.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import export_ply
 
 from . import command
diff --git a/opensfm/commands/export_pmvs.py b/opensfm/commands/export_pmvs.py
index 9a39d5ccd..84d67c656 100644
--- a/opensfm/commands/export_pmvs.py
+++ b/opensfm/commands/export_pmvs.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import export_pmvs
 
 from . import command
diff --git a/opensfm/commands/export_report.py b/opensfm/commands/export_report.py
index ab6722ee2..d9f084329 100644
--- a/opensfm/commands/export_report.py
+++ b/opensfm/commands/export_report.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from . import command
 import argparse
 from opensfm.dataset import DataSet
diff --git a/opensfm/commands/export_visualsfm.py b/opensfm/commands/export_visualsfm.py
index c0b65eead..37080add9 100644
--- a/opensfm/commands/export_visualsfm.py
+++ b/opensfm/commands/export_visualsfm.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import export_visualsfm
 
 from . import command
diff --git a/opensfm/commands/extend_reconstruction.py b/opensfm/commands/extend_reconstruction.py
index 2804c5382..6e72374e5 100644
--- a/opensfm/commands/extend_reconstruction.py
+++ b/opensfm/commands/extend_reconstruction.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import extend_reconstruction
 
 from . import command
diff --git a/opensfm/commands/extract_metadata.py b/opensfm/commands/extract_metadata.py
index c51879103..5bf0d62b1 100644
--- a/opensfm/commands/extract_metadata.py
+++ b/opensfm/commands/extract_metadata.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import extract_metadata
 
 from . import command
diff --git a/opensfm/commands/match_features.py b/opensfm/commands/match_features.py
index 5739c1801..74e88984f 100644
--- a/opensfm/commands/match_features.py
+++ b/opensfm/commands/match_features.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import match_features
 
 from . import command
diff --git a/opensfm/commands/mesh.py b/opensfm/commands/mesh.py
index c762d97c3..6a407cab4 100644
--- a/opensfm/commands/mesh.py
+++ b/opensfm/commands/mesh.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import mesh
 
 from . import command
diff --git a/opensfm/commands/reconstruct.py b/opensfm/commands/reconstruct.py
index bfccf9eba..5dcb002f2 100644
--- a/opensfm/commands/reconstruct.py
+++ b/opensfm/commands/reconstruct.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import reconstruction
 from opensfm.actions import reconstruct
 
diff --git a/opensfm/commands/reconstruct_from_prior.py b/opensfm/commands/reconstruct_from_prior.py
index f4271e98a..0aa7389ef 100644
--- a/opensfm/commands/reconstruct_from_prior.py
+++ b/opensfm/commands/reconstruct_from_prior.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import reconstruct_from_prior
 
 from . import command
diff --git a/opensfm/commands/undistort.py b/opensfm/commands/undistort.py
index d9f99eb62..d7eae5d6e 100644
--- a/opensfm/commands/undistort.py
+++ b/opensfm/commands/undistort.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm.actions import undistort
 
 from . import command
diff --git a/opensfm/config.py b/opensfm/config.py
index 4ef433a17..907e9c1ed 100644
--- a/opensfm/config.py
+++ b/opensfm/config.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import os
 from dataclasses import dataclass, asdict
 from typing import Any, Dict, IO, Union
diff --git a/opensfm/context.py b/opensfm/context.py
index 58fa25296..00ea4074e 100644
--- a/opensfm/context.py
+++ b/opensfm/context.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 import os
 
diff --git a/opensfm/dataset.py b/opensfm/dataset.py
index ff825a272..12af6a344 100644
--- a/opensfm/dataset.py
+++ b/opensfm/dataset.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import gzip
 import json
 import logging
diff --git a/opensfm/dataset_base.py b/opensfm/dataset_base.py
index 9f3c64068..a049344e9 100644
--- a/opensfm/dataset_base.py
+++ b/opensfm/dataset_base.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 from abc import ABC, abstractmethod
 from typing import Dict, List, Tuple, Optional, IO, Any
diff --git a/opensfm/dense.py b/opensfm/dense.py
index 49cd18365..14b4fc940 100644
--- a/opensfm/dense.py
+++ b/opensfm/dense.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 import typing as t
 
diff --git a/opensfm/exif.py b/opensfm/exif.py
index d46ead2d8..6b4e76462 100644
--- a/opensfm/exif.py
+++ b/opensfm/exif.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import datetime
 import logging
 from codecs import encode, decode
diff --git a/opensfm/feature_loader.py b/opensfm/feature_loader.py
index eac0cb4cc..d9a3ad086 100644
--- a/opensfm/feature_loader.py
+++ b/opensfm/feature_loader.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import feature_loading
 
 
diff --git a/opensfm/feature_loading.py b/opensfm/feature_loading.py
index f985b6869..7ff3d4934 100644
--- a/opensfm/feature_loading.py
+++ b/opensfm/feature_loading.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 from functools import lru_cache
 from typing import Optional, Tuple, Any
diff --git a/opensfm/features.py b/opensfm/features.py
index d4dbac37d..622c47ae2 100644
--- a/opensfm/features.py
+++ b/opensfm/features.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 """Tools to extract features."""
 
 import logging
diff --git a/opensfm/features_processing.py b/opensfm/features_processing.py
index 52ce8c29c..94889eac9 100644
--- a/opensfm/features_processing.py
+++ b/opensfm/features_processing.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import itertools
 import logging
 import math
diff --git a/opensfm/geo.py b/opensfm/geo.py
index 90c3d3d9d..335dad66f 100644
--- a/opensfm/geo.py
+++ b/opensfm/geo.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import numpy as np
 from numpy import ndarray
 from typing import Tuple
diff --git a/opensfm/geometry.py b/opensfm/geometry.py
index 654a17469..43cd52a12 100644
--- a/opensfm/geometry.py
+++ b/opensfm/geometry.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from typing import Tuple
 
 import cv2
diff --git a/opensfm/geotag_from_gpx.py b/opensfm/geotag_from_gpx.py
index a206f907d..9198b3398 100644
--- a/opensfm/geotag_from_gpx.py
+++ b/opensfm/geotag_from_gpx.py
@@ -1,5 +1,7 @@
 #!/usr/bin/python3
 
+# pyre-unsafe
+
 import datetime
 import math
 import os
diff --git a/opensfm/io.py b/opensfm/io.py
index 95eaedfa3..bf72ae9f3 100644
--- a/opensfm/io.py
+++ b/opensfm/io.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import json
 import logging
 import os
diff --git a/opensfm/large/metadataset.py b/opensfm/large/metadataset.py
index 81a016f6e..df5a27a7b 100644
--- a/opensfm/large/metadataset.py
+++ b/opensfm/large/metadataset.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import os
 import os.path
 import shutil
diff --git a/opensfm/large/tools.py b/opensfm/large/tools.py
index e66c0d35e..fff5b6536 100644
--- a/opensfm/large/tools.py
+++ b/opensfm/large/tools.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import itertools
 import logging
 from collections import namedtuple
diff --git a/opensfm/log.py b/opensfm/log.py
index 379a3a53b..ecca50c12 100644
--- a/opensfm/log.py
+++ b/opensfm/log.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 import os
 from typing import Optional
diff --git a/opensfm/masking.py b/opensfm/masking.py
index 37bfe0ec8..3a20a86f7 100644
--- a/opensfm/masking.py
+++ b/opensfm/masking.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 from typing import List, Tuple, Optional
 
diff --git a/opensfm/matching.py b/opensfm/matching.py
index 068d126e9..a96eee3f0 100644
--- a/opensfm/matching.py
+++ b/opensfm/matching.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 from timeit import default_timer as timer
 from typing import Any, Dict, Generator, List, Optional, Sized, Tuple
diff --git a/opensfm/mesh.py b/opensfm/mesh.py
index 47447c275..9080a0a74 100644
--- a/opensfm/mesh.py
+++ b/opensfm/mesh.py
@@ -1,4 +1,6 @@
 #!/usr/bin/env python3
+
+# pyre-unsafe
 import itertools
 import logging
 from typing import Any, Tuple, List
diff --git a/opensfm/multiview.py b/opensfm/multiview.py
index 65dd3ea07..e6f37e9c0 100644
--- a/opensfm/multiview.py
+++ b/opensfm/multiview.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import math
 import random
 from typing import Any, Dict, List, Optional, Tuple
diff --git a/opensfm/pairs_selection.py b/opensfm/pairs_selection.py
index 191ab030e..214e251b3 100644
--- a/opensfm/pairs_selection.py
+++ b/opensfm/pairs_selection.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import copy
 import logging
 import math
diff --git a/opensfm/reconstruction.py b/opensfm/reconstruction.py
index eaa6a6a15..ad242f9ee 100644
--- a/opensfm/reconstruction.py
+++ b/opensfm/reconstruction.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 """Incremental reconstruction pipeline"""
 
 import datetime
diff --git a/opensfm/reconstruction_helpers.py b/opensfm/reconstruction_helpers.py
index 0b8787801..48aa4663b 100644
--- a/opensfm/reconstruction_helpers.py
+++ b/opensfm/reconstruction_helpers.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 import math
 from typing import Any, Dict, Iterable, List, Optional
diff --git a/opensfm/report.py b/opensfm/report.py
index b1bf5f859..410f0a016 100644
--- a/opensfm/report.py
+++ b/opensfm/report.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 import os
 import subprocess
diff --git a/opensfm/rig.py b/opensfm/rig.py
index e20003e42..d21380228 100644
--- a/opensfm/rig.py
+++ b/opensfm/rig.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 """Tool for handling rigs"""
 
 import logging
diff --git a/opensfm/sensors.py b/opensfm/sensors.py
index 7ff93f13c..9e2cc8796 100644
--- a/opensfm/sensors.py
+++ b/opensfm/sensors.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from functools import lru_cache
 from typing import Any, Dict, List
 import yaml
diff --git a/opensfm/stats.py b/opensfm/stats.py
index 5cc3a5151..44dc31a05 100644
--- a/opensfm/stats.py
+++ b/opensfm/stats.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import datetime
 import math
 import os
diff --git a/opensfm/synthetic_data/synthetic_dataset.py b/opensfm/synthetic_data/synthetic_dataset.py
index a6023010d..b52cdfcd7 100644
--- a/opensfm/synthetic_data/synthetic_dataset.py
+++ b/opensfm/synthetic_data/synthetic_dataset.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import collections
 import logging
 import os
diff --git a/opensfm/synthetic_data/synthetic_examples.py b/opensfm/synthetic_data/synthetic_examples.py
index c17589395..2632854b5 100644
--- a/opensfm/synthetic_data/synthetic_examples.py
+++ b/opensfm/synthetic_data/synthetic_examples.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from typing import Optional
 
 import opensfm.synthetic_data.synthetic_scene as ss
diff --git a/opensfm/synthetic_data/synthetic_generator.py b/opensfm/synthetic_data/synthetic_generator.py
index 6037761fa..90b3fc8da 100644
--- a/opensfm/synthetic_data/synthetic_generator.py
+++ b/opensfm/synthetic_data/synthetic_generator.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 import math
 import time
diff --git a/opensfm/synthetic_data/synthetic_metrics.py b/opensfm/synthetic_data/synthetic_metrics.py
index baabb3853..762060aa8 100644
--- a/opensfm/synthetic_data/synthetic_metrics.py
+++ b/opensfm/synthetic_data/synthetic_metrics.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from typing import Tuple, List, Dict
 
 import cv2
diff --git a/opensfm/synthetic_data/synthetic_scene.py b/opensfm/synthetic_data/synthetic_scene.py
index 5a1e4f230..f8fcc8140 100644
--- a/opensfm/synthetic_data/synthetic_scene.py
+++ b/opensfm/synthetic_data/synthetic_scene.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import functools
 import math
 from typing import Dict, Optional, List, Any, Union, Tuple, Callable
diff --git a/opensfm/test/conftest.py b/opensfm/test/conftest.py
index b8cc2ed9a..78331cd35 100644
--- a/opensfm/test/conftest.py
+++ b/opensfm/test/conftest.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from collections import defaultdict
 from distutils.version import LooseVersion
 from typing import Dict, List, Tuple
diff --git a/opensfm/test/data_generation.py b/opensfm/test/data_generation.py
index 097d53c09..821f3a8b1 100644
--- a/opensfm/test/data_generation.py
+++ b/opensfm/test/data_generation.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import os
 
 import opensfm.dataset
diff --git a/opensfm/test/test_bundle.py b/opensfm/test/test_bundle.py
index a3e12afaf..54202da06 100644
--- a/opensfm/test/test_bundle.py
+++ b/opensfm/test/test_bundle.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import copy
 
 import numpy as np
diff --git a/opensfm/test/test_commands.py b/opensfm/test/test_commands.py
index 2e30159b8..a5890bcd9 100644
--- a/opensfm/test/test_commands.py
+++ b/opensfm/test/test_commands.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import argparse
 from os.path import join
 
diff --git a/opensfm/test/test_dataset.py b/opensfm/test/test_dataset.py
index 02202e45d..60022ae0a 100644
--- a/opensfm/test/test_dataset.py
+++ b/opensfm/test/test_dataset.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import numpy as np
 from opensfm import features
 from opensfm.test import data_generation
diff --git a/opensfm/test/test_datastructures.py b/opensfm/test/test_datastructures.py
index 2e8d1a25e..5e9c5cd9a 100644
--- a/opensfm/test/test_datastructures.py
+++ b/opensfm/test/test_datastructures.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import copy
 from opensfm.pymap import RigCamera, RigInstance, Shot
 from opensfm.types import Reconstruction
diff --git a/opensfm/test/test_dense.py b/opensfm/test/test_dense.py
index 5f2bb9789..2c7bdd28e 100644
--- a/opensfm/test/test_dense.py
+++ b/opensfm/test/test_dense.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import numpy as np
 from opensfm import dense
 from opensfm import pygeometry
diff --git a/opensfm/test/test_geo.py b/opensfm/test/test_geo.py
index a6d534be4..65c3b12bd 100644
--- a/opensfm/test/test_geo.py
+++ b/opensfm/test/test_geo.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import numpy as np
 from opensfm import geo, pygeo
 
diff --git a/opensfm/test/test_geometry.py b/opensfm/test/test_geometry.py
index ccb5ec728..4d5890198 100644
--- a/opensfm/test/test_geometry.py
+++ b/opensfm/test/test_geometry.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import numpy as np
 from opensfm import geometry
 
diff --git a/opensfm/test/test_io.py b/opensfm/test/test_io.py
index 23c90c140..0b43af2c5 100644
--- a/opensfm/test/test_io.py
+++ b/opensfm/test/test_io.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import json
 import os.path
 from io import StringIO
diff --git a/opensfm/test/test_matching.py b/opensfm/test/test_matching.py
index c397b7ee1..c236de723 100644
--- a/opensfm/test/test_matching.py
+++ b/opensfm/test/test_matching.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from typing import Any, Dict, List, Set, Tuple
 
 import numpy as np
diff --git a/opensfm/test/test_multiview.py b/opensfm/test/test_multiview.py
index ab943fe41..a0e6f1376 100644
--- a/opensfm/test/test_multiview.py
+++ b/opensfm/test/test_multiview.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import copy
 
 import numpy as np
diff --git a/opensfm/test/test_pairs_selection.py b/opensfm/test/test_pairs_selection.py
index 3fdc04145..b16a2ce69 100644
--- a/opensfm/test/test_pairs_selection.py
+++ b/opensfm/test/test_pairs_selection.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import argparse
 import os.path
 from typing import Any, Dict, Generator
diff --git a/opensfm/test/test_reconstruction_alignment.py b/opensfm/test/test_reconstruction_alignment.py
index fb2f156c4..a077cca4a 100644
--- a/opensfm/test/test_reconstruction_alignment.py
+++ b/opensfm/test/test_reconstruction_alignment.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import numpy as np
 from opensfm import pybundle
 from opensfm import pygeometry
diff --git a/opensfm/test/test_reconstruction_incremental.py b/opensfm/test/test_reconstruction_incremental.py
index e1513dab5..1d3320e34 100644
--- a/opensfm/test/test_reconstruction_incremental.py
+++ b/opensfm/test/test_reconstruction_incremental.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import reconstruction
 from opensfm.synthetic_data import synthetic_dataset, synthetic_scene
 
diff --git a/opensfm/test/test_reconstruction_resect.py b/opensfm/test/test_reconstruction_resect.py
index 3a5e1f4dc..f55448d1a 100644
--- a/opensfm/test/test_reconstruction_resect.py
+++ b/opensfm/test/test_reconstruction_resect.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import numpy as np
 from opensfm import config, multiview, pymap, reconstruction, types
 from typing import Tuple
diff --git a/opensfm/test/test_reconstruction_shot_neighborhood.py b/opensfm/test/test_reconstruction_shot_neighborhood.py
index d302a7fa7..f42f98603 100644
--- a/opensfm/test/test_reconstruction_shot_neighborhood.py
+++ b/opensfm/test/test_reconstruction_shot_neighborhood.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import networkx as nx
 from opensfm import pygeometry
 from opensfm import pymap
diff --git a/opensfm/test/test_reconstruction_triangulation.py b/opensfm/test/test_reconstruction_triangulation.py
index a05056681..9f631872a 100644
--- a/opensfm/test/test_reconstruction_triangulation.py
+++ b/opensfm/test/test_reconstruction_triangulation.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import reconstruction
 from opensfm.synthetic_data import synthetic_dataset, synthetic_scene
 
diff --git a/opensfm/test/test_rig.py b/opensfm/test/test_rig.py
index 56fd95161..50677f3cc 100644
--- a/opensfm/test/test_rig.py
+++ b/opensfm/test/test_rig.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 """Test the rig module."""
 import numpy as np
 from opensfm import pygeometry, rig, types
diff --git a/opensfm/test/test_robust.py b/opensfm/test/test_robust.py
index ed296dd4c..6c02d71a9 100644
--- a/opensfm/test/test_robust.py
+++ b/opensfm/test/test_robust.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import copy
 from typing import Tuple
 
diff --git a/opensfm/test/test_stats.py b/opensfm/test/test_stats.py
index b486794eb..2511fb255 100644
--- a/opensfm/test/test_stats.py
+++ b/opensfm/test/test_stats.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from opensfm import stats, types
 from opensfm.synthetic_data import synthetic_dataset, synthetic_scene
 
diff --git a/opensfm/test/test_triangulation.py b/opensfm/test/test_triangulation.py
index 1620931c9..734be5d6c 100644
--- a/opensfm/test/test_triangulation.py
+++ b/opensfm/test/test_triangulation.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import numpy as np
 from opensfm import io
 from opensfm import pygeometry
diff --git a/opensfm/test/test_types.py b/opensfm/test/test_types.py
index 01a27f560..679c2ab02 100644
--- a/opensfm/test/test_types.py
+++ b/opensfm/test/test_types.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import copy
 import sys
 
diff --git a/opensfm/test/test_undistort.py b/opensfm/test/test_undistort.py
index 3ea656967..e5e8120f6 100644
--- a/opensfm/test/test_undistort.py
+++ b/opensfm/test/test_undistort.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import itertools
 
 import numpy as np
diff --git a/opensfm/test/test_vlad.py b/opensfm/test/test_vlad.py
index c406195c0..dee12fa08 100644
--- a/opensfm/test/test_vlad.py
+++ b/opensfm/test/test_vlad.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import numpy as np
 import pytest
 from opensfm import vlad
diff --git a/opensfm/test/utils.py b/opensfm/test/utils.py
index 0531458d9..562bbd1fe 100644
--- a/opensfm/test/utils.py
+++ b/opensfm/test/utils.py
@@ -1,4 +1,6 @@
 # Test utils for python
+
+# pyre-unsafe
 import numpy as np
 from opensfm import pygeo, pygeometry, pymap
 
diff --git a/opensfm/tracking.py b/opensfm/tracking.py
index 4cb699ee4..c1b79798c 100644
--- a/opensfm/tracking.py
+++ b/opensfm/tracking.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import logging
 import typing as t
 
diff --git a/opensfm/transformations.py b/opensfm/transformations.py
index 96bcd6bdc..071915b64 100644
--- a/opensfm/transformations.py
+++ b/opensfm/transformations.py
@@ -1,5 +1,7 @@
 # transformations.py
 
+# pyre-unsafe
+
 # Copyright (c) 2006-2013, Christoph Gohlke
 # Copyright (c) 2006-2013, The Regents of the University of California
 # Produced at the Laboratory for Fluorescence Dynamics
diff --git a/opensfm/types.py b/opensfm/types.py
index 7e444b9c9..6492e8509 100644
--- a/opensfm/types.py
+++ b/opensfm/types.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 """Basic types for building a reconstruction."""
 from typing import Dict, Optional
 
diff --git a/opensfm/undistort.py b/opensfm/undistort.py
index 63bae4de6..f7e3f0803 100644
--- a/opensfm/undistort.py
+++ b/opensfm/undistort.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import itertools
 import logging
 from typing import Iterator, List, Dict, Optional
diff --git a/opensfm/unionfind.py b/opensfm/unionfind.py
index bf0345bf5..aca3e8951 100644
--- a/opensfm/unionfind.py
+++ b/opensfm/unionfind.py
@@ -1,6 +1,8 @@
 # Source: https://www.ics.uci.edu/~eppstein/PADS/UnionFind.py
 # Licence: MIT
 
+# pyre-unsafe
+
 
 # This is PADS, a library of Python Algorithms and Data Structures
 # implemented by David Eppstein of the University of California, Irvine.
diff --git a/opensfm/upright.py b/opensfm/upright.py
index bfa2a3df2..c06cc409a 100644
--- a/opensfm/upright.py
+++ b/opensfm/upright.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import numpy as np
 from typing import Optional
 
diff --git a/opensfm/video.py b/opensfm/video.py
index a951240c2..9e34b6e92 100644
--- a/opensfm/video.py
+++ b/opensfm/video.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import datetime
 import os
 from subprocess import Popen, PIPE
diff --git a/opensfm/vlad.py b/opensfm/vlad.py
index 5cf9b02b4..5c623e0f1 100644
--- a/opensfm/vlad.py
+++ b/opensfm/vlad.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 from functools import lru_cache
 from typing import List, Tuple, Iterable, Dict, Optional
 
diff --git a/viewer/server.py b/viewer/server.py
index 536c0fc2e..418791c79 100644
--- a/viewer/server.py
+++ b/viewer/server.py
@@ -1,3 +1,4 @@
+# pyre-unsafe
 import argparse
 import os
 from typing import List