sync pre-commit from PPOCR

.github/workflows/codestyle.yml

@@ -0,0 +1,23 @@
+name: Code Style Check
+
+on:
+  pull_request:
+  push:
+    branches: ['main', 'release/*']
+
+jobs:
+  check-code-style:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        ref: ${{ github.ref }}
+    - uses: actions/setup-python@v5
+      with:
+        python-version: '3.10'
+    # Install Dependencies for Python
+    - name: Install Dependencies for Python
+      run: |
+        python -m pip install --upgrade pip
+        pip install "clang-format==13.0.0"
+    - uses: pre-commit/action@v3.0.1

.pre-commit-config.yaml

@@ -0,0 +1,50 @@
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: a11d9314b22d8f8c7556443875b731ef05965464
+    hooks:
+    -   id: check-merge-conflict
+    -   id: check-symlinks
+    -   id: detect-private-key
+        files: (?!.*paddle)^.*$
+    -   id: end-of-file-fixer
+        files: \.md$
+    -   id: trailing-whitespace
+        files: \.md$
+-   repo: https://github.com/Lucas-C/pre-commit-hooks
+    rev: v1.0.1
+    hooks:
+    -   id: forbid-crlf
+        files: \.md$
+    -   id: remove-crlf
+        files: \.md$
+    -   id: forbid-tabs
+        files: \.md$
+    -   id: remove-tabs
+        files: \.md$
+-   repo: local
+    hooks:
+    -   id: clang-format
+        name: clang-format
+        description: Format files with ClangFormat
+        entry: bash .clang_format.hook -i
+        language: system
+        files: \.(c|cc|cxx|cpp|cu|h|hpp|hxx|cuh|proto)$
+# For Python files
+-   repo: https://github.com/psf/black.git
+    rev: 23.3.0
+    hooks:
+    -   id: black
+        files: (.*\.(py|pyi|bzl)|BUILD|.*\.BUILD|WORKSPACE)$
+
+# Flake8
+-   repo: https://github.com/pycqa/flake8
+    rev: 7.0.0
+    hooks:
+    -   id: flake8
+        args:
+            - --count
+            - --select=E9,F63,F7,F82
+            - --show-source
+            - --statistics
+        exclude: ^benchmark/|^test_tipc/
+

libs/ustr.py

@@ -25,7 +25,7 @@ def ustr(x):
         if type(x) == QString:
             # https://blog.csdn.net/friendan/article/details/51088476
             # https://blog.csdn.net/xxm524/article/details/74937308
-            return unicode(x.toUtf8(), DEFAULT_ENCODING, "ignore")
+            return unicode(x.toUtf8(), DEFAULT_ENCODING, "ignore")  # noqa
         return x
     else:
         return x