Merge pull request #1160 from PyCQA/py38-plus

drop python 3.7 support

Author: asottile

.github/workflows/main.yml

@@ -16,9 +16,6 @@ jobs:
         - os: ubuntu-latest
           py: pypy3.10
           toxenv: py
-        - os: ubuntu-latest
-          py: 3.7
-          toxenv: py
         - os: ubuntu-latest
           py: 3.8
           toxenv: py

.pre-commit-config.yaml

@@ -11,12 +11,12 @@ repos:
     rev: v3.10.0
     hooks:
     -   id: reorder-python-imports
-        args: [--py37-plus]
+        args: [--py38-plus]
 -   repo: https://github.com/asottile/pyupgrade
     rev: v3.9.0
     hooks:
     -   id: pyupgrade
-        args: [--py37-plus]
+        args: [--py38-plus]
 -   repo: https://github.com/pycqa/flake8
     rev: 6.0.0
     hooks:

pycodestyle.py

@@ -66,7 +66,7 @@
         sys.version_info < (3, 10) and
         callable(getattr(tokenize, '_compile', None))
 ):  # pragma: no cover (<py310)
-    tokenize._compile = lru_cache()(tokenize._compile)  # type: ignore
+    tokenize._compile = lru_cache(tokenize._compile)  # type: ignore
 
 __version__ = '2.10.0'
 
@@ -106,12 +106,10 @@
 UNARY_OPERATORS = frozenset(['>>', '**', '*', '+', '-'])
 ARITHMETIC_OP = frozenset(['**', '*', '/', '//', '+', '-', '@'])
 WS_OPTIONAL_OPERATORS = ARITHMETIC_OP.union(['^', '&', '|', '<<', '>>', '%'])
-ASSIGNMENT_EXPRESSION_OP = [':='] if sys.version_info >= (3, 8) else []
 WS_NEEDED_OPERATORS = frozenset([
     '**=', '*=', '/=', '//=', '+=', '-=', '!=', '<>', '<', '>',
     '%=', '^=', '&=', '|=', '==', '<=', '>=', '<<=', '>>=', '=',
-    'and', 'in', 'is', 'or', '->'] +
-    ASSIGNMENT_EXPRESSION_OP)
+    'and', 'in', 'is', 'or', '->', ':='])
 WHITESPACE = frozenset(' \t\xa0')
 NEWLINE = frozenset([tokenize.NL, tokenize.NEWLINE])
 SKIP_TOKENS = NEWLINE.union([tokenize.INDENT, tokenize.DEDENT])
@@ -1219,11 +1217,12 @@ def compound_statements(logical_line):
     counts = {char: 0 for char in '{}[]()'}
     while -1 < found < last_char:
         update_counts(line[prev_found:found], counts)
-        if ((counts['{'] <= counts['}'] and   # {'a': 1} (dict)
-             counts['['] <= counts[']'] and   # [1:2] (slice)
-             counts['('] <= counts[')']) and  # (annotation)
-            not (sys.version_info >= (3, 8) and
-                 line[found + 1] == '=')):  # assignment expression
+        if (
+                counts['{'] <= counts['}'] and  # {'a': 1} (dict)
+                counts['['] <= counts[']'] and  # [1:2] (slice)
+                counts['('] <= counts[')'] and  # (annotation)
+                line[found + 1] != '='  # assignment expression
+        ):
             lambda_kw = LAMBDA_REGEX.search(line, 0, found)
             if lambda_kw:
                 before = line[:lambda_kw.start()].rstrip()

setup.py

@@ -31,7 +31,7 @@ def get_long_description():
     py_modules=['pycodestyle'],
     include_package_data=True,
     zip_safe=False,
-    python_requires='>=3.7',
+    python_requires='>=3.8',
     entry_points={
         'console_scripts': [
             'pycodestyle = pycodestyle:_main',