Removed extra line before main fn (#272)

* Removed extra line before main fn

* removed extra line in trainers.py

* - Refactored store.js into two files: store.js and codegen.js
- fixed code rendering issue with additional new lines

Author: vfdev-5

.github/workflows/ci.yml

@@ -82,7 +82,7 @@ jobs:
       - run: pnpm build
       - run: pnpm test:ci
       - run: sh ./scripts/run_tests.sh unzip
-      - run: pnpm lint
+      - run: pnpm dist_lint
 
       - name: 'Run ${{ matrix.template }} ${{ matrix.test }}'
         run: sh ./scripts/run_tests.sh ${{ matrix.test }} ${{ matrix.template }}
@@ -110,4 +110,4 @@ jobs:
       - run: pip install -Uq pip wheel && bash scripts/run_code_style.sh install
       - run: npm install -g pnpm
       - run: pnpm i --frozen-lockfile --color
-      - run: pnpm min_lint
+      - run: pnpm source_lint

CONTRIBUTING.md

@@ -27,6 +27,8 @@ To contribute to Code-Generator App, you will need Nodejs LTS v16, VSCode, Vetur
 
 - Create a virtual environment for python.
 
+  - For docker users please see [this guide](docker/readme.md)
+
   - With pip:
 
     ```sh
@@ -104,9 +106,9 @@ To add a new template,
 
   ```sh
   # format
-  pnpm run fmt
+  pnpm fmt
   # lint
-  pnpm run lint
+  pnpm source_lint
   ```
 
 - To ensure the codebase complies with a style guide, we use black and ufmt to format and check codebase for compliance with PEP8. Install and run with:
@@ -117,7 +119,7 @@ To add a new template,
   # format the codes
   bash scripts/run_code_style.sh fmt
   # lint the codes
-  bash scripts/run_code_style.sh lint
+  bash scripts/run_code_style.sh source_lint
   ```
 
 _NOTE: Even if you have a half-completed/working PR, sending a PR is still a valid contribution and we can help you finish the PR._

docker/readme.md

@@ -41,7 +41,8 @@ pnpm dev
 - Run ci tests locally
 
 ```bash
-pnpm test:ci
+pnpm dev &
+pnpm test
 
 sh ./scripts/run_tests.sh unzip
 sh ./scripts/run_tests.sh simple vision-classification

package.json

@@ -9,8 +9,8 @@
     "test:ci": "start-server-and-test --expect 200 serve http://127.0.0.1:5000 test",
     "release": "node scripts/release.js",
     "fmt": "prettier --write . && bash scripts/run_code_style.sh fmt",
-    "min_lint": "prettier --check . && bash scripts/run_code_style.sh min_lint",
-    "lint": "prettier --check . && bash scripts/run_code_style.sh lint"
+    "source_lint": "prettier --check . && bash scripts/run_code_style.sh source_lint",
+    "dist_lint": "prettier --check . && bash scripts/run_code_style.sh dist_lint"
   },
   "dependencies": {
     "@iconify/iconify": "^3.1.0",

scripts/run_code_style.sh

@@ -2,12 +2,16 @@
 
 set -xeu
 
-if [ $1 == "lint" ]; then
+if [ $1 == "dist_lint" ]; then
     # Check that ./dist-tests/ exists and code is unzipped
     ls ./dist-tests/vision-classification-all/main.py
+    # Comment dist-tests in .gitignore to make black running on ./dist-tests folder
+    # TODO:
     ufmt diff .
     flake8 --select F401,F821 ./dist-tests  # find unused imports and non imported objects
-elif [ $1 == "min_lint" ]; then
+    # Restore .gitignore
+    # TODO:
+elif [ $1 == "source_lint" ]; then
     ufmt diff .
 elif [ $1 == "fmt" ]; then
     ufmt format .

src/codegen.js

@@ -0,0 +1,40 @@
+// @ts-check
+import ejs from 'ejs'
+
+// merges the code from the common and specific files using ejs
+export function mergeCode(specificFileText, commonFileText) {
+  const replaced = specificFileText.replace(
+    /#::= from_template_common ::#\n/g,
+    commonFileText
+  )
+  return replaced
+}
+
+export function renderCode(code, config) {
+  //   code = code
+  // .replace(/({ :::#[\n\s]+)/gi, '{ :::#')
+  // .replace(/([\s\n]+#:::\s}\s:::#)/gi, '#::: } :::#')
+
+  // replace `\s(s) or \n(s)#:::\s`
+  // with `#::: `
+  code = code.replace(/([\s\n]+#:::\s)/gi, '#::: ')
+
+  return ejs.render(code, config).replace(/  # usort: skip/g, '')
+}
+
+// render the code if there are fetched files for current selected template
+export function generateFiles(currentFiles, store) {
+  for (const file in currentFiles) {
+    if (!store.config.include_test && file === 'test_all.py') {
+      delete store.code['test_all.py']
+      continue
+    }
+    store.code[file] = renderCode(currentFiles[file], store.config)
+  }
+}
+
+// ejs options
+ejs.localsName = 'it'
+ejs.delimiter = ':::'
+ejs.openDelimiter = '#'
+ejs.closeDelimiter = '#'

src/store.js

@@ -1,9 +1,9 @@
 // @ts-check
 // central store for user input configs and generated codes
 import { reactive, watch } from 'vue'
-import ejs from 'ejs'
 
 import templates from './templates/templates.json'
+import { generateFiles, mergeCode } from './codegen'
 
 // get env variables for template fetching
 // @ts-ignore
@@ -59,36 +59,12 @@ export function saveConfig(key, value) {
   }
 }
 
-// merges the code from the common and specific files using ejs
-function mergeCode(specificFileText, commonFileText) {
-  const replaced = specificFileText.replace(
-    /#::= from_template_common ::#\n/g,
-    commonFileText
-  )
-  return replaced
-}
-
 // render the code if there are fetched files for current selected template
 export function genCode() {
   const currentFiles = files[store.config.template]
   store.code = {} // empty the `store.code` after changing templates
   if (currentFiles && Object.keys(currentFiles).length) {
-    for (const file in currentFiles) {
-      if (!store.config.include_test && file === 'test_all.py') {
-        delete store.code['test_all.py']
-        continue
-      }
-      store.code[file] = ejs
-        .render(
-          // replace `\s(s) or \n(s)#:::\s`
-          // with `#::: `
-          currentFiles[file].replace(/([\s\n]+#:::\s)/gi, '#::: '),
-          store.config
-        )
-        // trim `    #`
-        .replace(/\s{4}#$/gim, '')
-        .replace(/  # usort: skip/g, '')
-    }
+    generateFiles(currentFiles, store)
     if (isDev) {
       store.code[__DEV_CONFIG_FILE__] =
         '# THIS FILE APPEARS ONLY IN DEV MODE\n' +
@@ -130,9 +106,3 @@ export async function fetchTemplates(template) {
 // if that changed, call the genCode function
 // same as watch(() => store.config, () => genCode(), { deep: true })
 watch(store.config, () => genCode())
-
-// ejs options
-ejs.localsName = 'it'
-ejs.delimiter = ':::'
-ejs.openDelimiter = '#'
-ejs.closeDelimiter = '#'

src/templates/template-text-classification/main.py

@@ -1,24 +1,19 @@
 import os
 from pprint import pformat
 from shutil import copy
-from typing import Any, cast
+from typing import Any
 
 import ignite.distributed as idist
 from data import setup_data
 from ignite.engine import Events
-from ignite.handlers import LRScheduler, PiecewiseLinear
+from ignite.handlers import PiecewiseLinear
 from ignite.metrics import Accuracy, Loss
 from ignite.utils import manual_seed
 from models import TransformerModel
 from torch import nn, optim
 from trainers import setup_evaluator, setup_trainer
 from utils import *
 
-try:
-    from torch.optim.lr_scheduler import _LRScheduler as PyTorchLRScheduler
-except ImportError:
-    from torch.optim.lr_scheduler import LRScheduler as PyTorchLRScheduler
-
 os.environ["TOKENIZERS_PARALLELISM"] = "false"  # remove tokenizer paralleism warning
 
 
@@ -83,18 +78,11 @@ def run(local_rank: int, config: Any):
     logger.info("Configuration: \n%s", pformat(vars(config)))
     trainer.logger = evaluator.logger = logger
 
-    if isinstance(lr_scheduler, PyTorchLRScheduler):
-        trainer.add_event_handler(
-            Events.ITERATION_COMPLETED,
-            lambda engine: cast(PyTorchLRScheduler, lr_scheduler).step(),
-        )
-    elif isinstance(lr_scheduler, LRScheduler):
-        trainer.add_event_handler(Events.ITERATION_COMPLETED, lr_scheduler)
-    else:
-        trainer.add_event_handler(Events.ITERATION_STARTED, lr_scheduler)
+    trainer.add_event_handler(Events.ITERATION_COMPLETED, lr_scheduler)
 
-    # setup ignite handlers
     #::: if (it.save_training || it.save_evaluation) { :::#
+
+    # setup ignite handlers
     #::: if (it.save_training) { :::#
     to_save_train = {
         "model": model,
@@ -118,6 +106,7 @@ def run(local_rank: int, config: Any):
     #::: } :::#
 
     #::: if (it.logger) { :::#
+
     # experiment tracking
     if rank == 0:
         exp_logger = setup_exp_logging(config, trainer, optimizer, evaluator)
@@ -155,12 +144,14 @@ def _():
     )
 
     #::: if (it.logger) { :::#
+
     # close logger
     if rank == 0:
         exp_logger.close()
     #::: } :::#
-    #
+
     #::: if (it.save_training || it.save_evaluation) { :::#
+
     # show last checkpoint names
     logger.info(
         "Last training checkpoint name - %s",

src/templates/template-text-classification/trainers.py

@@ -47,10 +47,11 @@ def train_function(engine: Union[Engine, DeterministicEngine], batch: Any):
         engine.state.metrics = metric
         return metric
 
-    #
     #::: if(it.deterministic) { :::#
+
     trainer = DeterministicEngine(train_function)
     #::: } else { :::#
+
     trainer = Engine(train_function)
     #::: } :::#
 

src/templates/template-vision-classification/main.py

@@ -66,8 +66,9 @@ def run(local_rank: int, config: Any):
 
     trainer.add_event_handler(Events.ITERATION_COMPLETED, lr_scheduler)
 
-    # setup ignite handlers
     #::: if (it.save_training || it.save_evaluation) { :::#
+
+    # setup ignite handlers
     #::: if (it.save_training) { :::#
     to_save_train = {
         "model": model,
@@ -91,6 +92,7 @@ def run(local_rank: int, config: Any):
     #::: } :::#
 
     #::: if (it.logger) { :::#
+
     # experiment tracking
     if rank == 0:
         exp_logger = setup_exp_logging(config, trainer, optimizer, evaluator)
@@ -128,12 +130,14 @@ def _():
     )
 
     #::: if (it.logger) { :::#
+
     # close logger
     if rank == 0:
         exp_logger.close()
     #::: } :::#
-    #
+
     #::: if (it.save_training || it.save_evaluation) { :::#
+
     # show last checkpoint names
     logger.info(
         "Last training checkpoint name - %s",

src/templates/template-vision-classification/trainers.py

@@ -38,10 +38,11 @@ def train_function(engine: Union[Engine, DeterministicEngine], batch: Any):
         }
         return {"train_loss": train_loss}
 
-    #
     #::: if(it.deterministic) { :::#
+
     trainer = DeterministicEngine(train_function)
     #::: } else { :::#
+
     trainer = Engine(train_function)
     #::: } :::#
 

src/templates/template-vision-dcgan/main.py

@@ -81,8 +81,9 @@ def run(local_rank: int, config: Any):
     logger.info("Configuration: \n%s", pformat(vars(config)))
     trainer.logger = evaluator.logger = logger
 
-    # setup ignite handlers
     #::: if (it.save_training || it.save_evaluation) { :::#
+
+    # setup ignite handlers
     #::: if (it.save_training) { :::#
     to_save_train = {
         "model_d": model_d,
@@ -107,6 +108,7 @@ def run(local_rank: int, config: Any):
     #::: } :::#
 
     #::: if (it.logger) { :::#
+
     # experiment tracking
     if rank == 0:
         exp_logger = setup_exp_logging(
@@ -163,12 +165,14 @@ def _():
     )
 
     #::: if (it.logger) { :::#
+
     # close logger
     if rank == 0:
         exp_logger.close()
     #::: } :::#
-    #
+
     #::: if (it.save_training || it.save_evaluation) { :::#
+
     # show last checkpoint names
     logger.info(
         "Last training checkpoint name - %s",

src/templates/template-vision-dcgan/trainers.py

@@ -87,10 +87,11 @@ def train_function(engine: Union[Engine, DeterministicEngine], batch: Any):
 
         return metrics
 
-    #
     #::: if(it.deterministic) { :::#
+
     trainer = DeterministicEngine(train_function)
     #::: } else { :::#
+
     trainer = Engine(train_function)
     #::: } :::#