Add .pre-commit-config.yaml (#1528)

* Add .pre-commit-config.yaml

Co-authored-by: arthur <[email protected]>

* flake8 E741

---------

Co-authored-by: Jong Wook Kim <[email protected]>

Author: kimdwkimdw

.github/workflows/test.yml

@@ -6,8 +6,38 @@ on:
   pull_request:
     branches:
       - main
+
 jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Fetch base branch
+        run: git fetch origin ${{ github.base_ref }}
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.8"
+          architecture: x64
+      - name: Get pip cache dir
+        id: pip-cache
+        run: |
+          echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
+      - name: pip/pre-commit cache
+        uses: actions/cache@v3
+        with:
+          path: |
+            ${{ steps.pip-cache.outputs.dir }}
+            ~/.cache/pre-commit
+          key: ${{ runner.os }}-pip-pre-commit-${{ hashFiles('**/.pre-commit-config.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-pre-commit
+      - name: pre-commit
+        run: |
+          pip install -U pre-commit
+          pre-commit install --install-hooks
+          pre-commit run --from-ref=origin/${{ github.base_ref }} --to-ref=HEAD
   whisper-test:
+    needs: pre-commit
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -23,7 +53,4 @@ jobs:
       - uses: actions/checkout@v3
       - run: echo "$CONDA/envs/test/bin" >> $GITHUB_PATH
       - run: pip install .["dev"]
-      - run: black --check --diff -t py38 --include '(\.pyi?)$' .
-      - run: isort --check --diff .
-      - run: flake8 --ignore E203,W503,W504,E501,E731,E741 .
       - run: pytest --durations=0 -vv -k 'not test_transcribe or test_transcribe[tiny] or test_transcribe[tiny.en]' -m 'not requires_cuda'

.pre-commit-config.yaml

@@ -0,0 +1,28 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.0.1
+    hooks:
+      - id: check-json
+      - id: end-of-file-fixer
+        types: [file, python]
+      - id: trailing-whitespace
+        types: [file, python]
+      - id: mixed-line-ending
+      - id: check-added-large-files
+        args: [--maxkb=4096]
+  - repo: https://github.com/psf/black
+    rev: 23.7.0
+    hooks:
+      - id: black
+  - repo: https://github.com/pycqa/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+        name: isort (python)
+        args: ["--profile", "black", "-l", "88", "--trailing-comma", "--multi-line", "3"]
+  - repo: https://github.com/pycqa/flake8.git
+    rev: 6.0.0
+    hooks:
+      - id: flake8
+        types: [python]
+        args: ["--max-line-length", "88", "--ignore", "E203,E501,W503,W504"]

whisper/timing.py

@@ -202,7 +202,7 @@ def find_alignment(
         hook.remove()
 
     # heads * tokens * frames
-    weights = torch.stack([QKs[l][h] for l, h in model.alignment_heads.indices().T])
+    weights = torch.stack([QKs[_l][_h] for _l, _h in model.alignment_heads.indices().T])
     weights = weights[:, :, : num_frames // 2]
     weights = (weights * qk_scale).softmax(dim=-1)
     std, mean = torch.std_mean(weights, dim=-2, keepdim=True, unbiased=False)

whisper/tokenizer.py

@@ -226,7 +226,7 @@ def all_language_tokens(self) -> Tuple[int]:
 
     @cached_property
     def all_language_codes(self) -> Tuple[str]:
-        return tuple(self.decode([l]).strip("<|>") for l in self.all_language_tokens)
+        return tuple(self.decode([_l]).strip("<|>") for _l in self.all_language_tokens)
 
     @cached_property
     def sot_sequence_including_notimestamps(self) -> Tuple[int]: