fix calibibrations near 0

pioreactor/background_jobs/od_reading.py

@@ -1260,4 +1260,3 @@ def click_od_reading(
         calibration=possible_calibration,
     )
     od.block_until_disconnected()
-

pioreactor/tests/test_od_calibration.py

@@ -29,7 +29,6 @@ def test_linear_data_produces_linear_curve_in_range_even_if_high_degree() -> Non
 
 
 def test_mandys_data_for_pathological_poly() -> None:
-
     od = [0.0, 0.139, 0.155, 0.378, 0.671, 0.993, 1.82, 4.061]
     v = [0.0, 0.0158, 0.0322, 0.0589, 0.1002, 0.1648, 0.4045, 0.5463]
 
@@ -38,20 +37,16 @@ def test_mandys_data_for_pathological_poly() -> None:
     assert abs(curve_callable(0.002) - 0.002) < 0.1
 
     mcal = ODCalibration(
-            calibration_name='mandy',
-            calibrated_on_pioreactor_unit='pio1',
-            created_at=current_utc_datetime(),
-            curve_data_=curve_data_,
-            curve_type='poly',
-            recorded_data={'x': od, 'y': v},
-            ir_led_intensity=70.0,
-            angle='90',
-            pd_channel='2')
+        calibration_name="mandy",
+        calibrated_on_pioreactor_unit="pio1",
+        created_at=current_utc_datetime(),
+        curve_data_=curve_data_,
+        curve_type="poly",
+        recorded_data={"x": od, "y": v},
+        ir_led_intensity=70.0,
+        angle="90",
+        pd_channel="2",
+    )
 
     assert abs(mcal.predict(0.002) - curve_callable(0.002)) < 1e-10
     assert abs(mcal.ipredict(0.002) - 0.002) < 0.1
-
-
-
-
-

pioreactor/tests/test_od_reading.py

@@ -1124,5 +1124,21 @@ def test_missing_calibration_data():
 
 def test_mandys_calibration():
     from pioreactor.calibrations import load_calibration
-    mcal = structs.ODCalibration(calibration_name='mandy', calibrated_on_pioreactor_unit='pio1', created_at=current_utc_datetime(), curve_data_=[-0.03112259838616315, 0.14606367297714123, 0.05224678328234911, 0.009665339167023364], curve_type='poly', x='voltage', y='od600s', recorded_data={'x': [0.0, 0.139, 0.155, 0.378, 0.671, 0.993, 1.82, 4.061], 'y': [0.0, 0.0158, 0.0322, 0.0589, 0.1002, 0.1648, 0.4045, 0.5463]}, ir_led_intensity=70.0, angle='90', pd_channel='2')
-    assert 0.0 < mcal.ipredict(0.002, enforce_bounds=True) < 1.0
+
+    mcal = structs.ODCalibration(
+        calibration_name="mandy",
+        calibrated_on_pioreactor_unit="pio1",
+        created_at=current_utc_datetime(),
+        curve_data_=[-0.03112259838616315, 0.14606367297714123, 0.05224678328234911, 0.009665339167023364],
+        curve_type="poly",
+        x="voltage",
+        y="od600s",
+        recorded_data={
+            "x": [0.0, 0.139, 0.155, 0.378, 0.671, 0.993, 1.82, 4.061],
+            "y": [0.0, 0.0158, 0.0322, 0.0589, 0.1002, 0.1648, 0.4045, 0.5463],
+        },
+        ir_led_intensity=70.0,
+        angle="90",
+        pd_channel="2",
+    )
+    assert 0.0 < mcal.ipredict(0.002, enforce_bounds=True) < 1.0