🎨 Comply with isort, mypy, flake8 and black (#81)

* ❇️ 🎨 Setup lint verifcations GHA

black, isort, flake8 and mypy

* 🎨 mypy, black, isort and flake8 conformance fix

* 🔧 dev_requirements.txt adjustments

Some dev deps should only be installed when py >= 3.6

* 🔥 🔧 for now remove pypy from tests GHA (until resolve dev-requirements.txt conflicts)

* 🎨 switch to relative import

.github/workflows/lint.yml

@@ -0,0 +1,40 @@
+name: 🎨 Linters
+
+on: [push, pull_request]
+
+jobs:
+  lint:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [3.8]
+        os: [ubuntu-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        pip install -U pip setuptools
+        pip install -r dev-requirements.txt
+        pip uninstall -y charset-normalizer
+    - name: Install the package
+      run: |
+        python setup.py install
+    - name: Type checking (Mypy)
+      run: |
+        mypy charset_normalizer
+    - name: Import sorting check (isort)
+      run: |
+        isort --check charset_normalizer
+    - name: Code format (Black)
+      run: |
+        black --check --diff --target-version=py35 charset_normalizer
+    - name: Style guide enforcement (Flake8)
+      run: |
+        flake8 charset_normalizer

.github/workflows/run-tests.yml

@@ -11,9 +11,6 @@ jobs:
       matrix:
         python-version: [3.5, 3.6, 3.7, 3.8, 3.9, "3.10.0-rc.1"]
         os: [ubuntu-latest]
-        include:
-          - python-version: pypy3
-            os: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v2

charset_normalizer/__init__.py

@@ -8,24 +8,38 @@
 
 Basic usage:
    >>> from charset_normalizer import from_bytes
-   >>> results = from_bytes('Bсеки човек има право на образование. Oбразованието трябва да бъде безплатно, поне що се отнася до началното и основното образование.'.encode('utf_8'))
-   >>> "utf_8" in results
-   True
-   >>> best_result = results.best()
-   >>> str(best_result)
-   'Bсеки човек има право на образование. Oбразованието трябва да бъде безплатно, поне що се отнася до началното и основното образование.'
+   >>> results = from_bytes('Bсеки човек има право на образование. Oбразованието!'.encode('utf_8'))
+   >>> best_guess = results.best()
+   >>> str(best_guess)
+   'Bсеки човек има право на образование. Oбразованието!'
 
 Others methods and usages are available - see the full documentation
 at <https://github.com/Ousret/charset_normalizer>.
 :copyright: (c) 2021 by Ahmed TAHRI
 :license: MIT, see LICENSE for more details.
 """
-from charset_normalizer.api import from_fp, from_path, from_bytes, normalize
-from charset_normalizer.legacy import detect
-from charset_normalizer.version import __version__, VERSION
-from charset_normalizer.models import CharsetMatch, CharsetMatches
+import charset_normalizer.api as CharsetDetector
+
+from .api import from_bytes, from_fp, from_path, normalize
+from .legacy import detect
 
 # Backward-compatible v1 imports
-from charset_normalizer.models import CharsetNormalizerMatch
-import charset_normalizer.api as CharsetDetector
+from .models import CharsetMatch, CharsetMatches, CharsetNormalizerMatch
+from .version import VERSION, __version__
+
 CharsetNormalizerMatches = CharsetDetector
+
+
+__all__ = (
+    "from_fp",
+    "from_path",
+    "from_bytes",
+    "normalize",
+    "detect",
+    "CharsetMatch",
+    "CharsetMatches",
+    "CharsetNormalizerMatch",
+    "CharsetNormalizerMatches",
+    "__version__",
+    "VERSION",
+)