--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test_flake8.py	Mon Sep 15 11:37:51 2025 +0200
@@ -0,0 +1,54 @@
+import pymupdf
+
+import os
+import subprocess
+import sys
+
+
+def test_flake8():
+    '''
+    Check rebased Python code with flake8.
+    '''
+    if not hasattr(pymupdf, 'mupdf'):
+        print(f'Not running flake8 with classic implementation.')
+        return
+    ignores = (
+            'E123', # closing bracket does not match indentation of opening bracket's line
+            'E124', # closing bracket does not match visual indentation
+            'E126', # continuation line over-indented for hanging indent
+            'E127', # continuation line over-indented for visual indent
+            'E128', # continuation line under-indented for visual indent
+            'E131', # continuation line unaligned for hanging indent
+            'E201', # whitespace after '('
+            'E203', # whitespace before ':'
+            'E221', # E221 multiple spaces before operator
+            'E225', # missing whitespace around operator
+            'E226', # missing whitespace around arithmetic operator
+            'E231', # missing whitespace after ','
+            'E241', # multiple spaces after ':'
+            'E251', # unexpected spaces around keyword / parameter equals
+            'E252', # missing whitespace around parameter equals
+            'E261', # at least two spaces before inline comment
+            'E265', # block comment should start with '# '
+            'E271', # multiple spaces after keyword
+            'E272', # multiple spaces before keyword
+            'E302', # expected 2 blank lines, found 1
+            'E305', # expected 2 blank lines after class or function definition, found 1
+            'E306', # expected 1 blank line before a nested definition, found 0
+            'E402', # module level import not at top of file
+            'E501', # line too long (80 > 79 characters)
+            'E701', # multiple statements on one line (colon)
+            'E741', # ambiguous variable name 'l'
+            'F541', # f-string is missing placeholders
+            'W293', # blank line contains whitespace
+            'W503', # line break before binary operator
+            'W504', # line break after binary operator
+            'E731', # do not assign a lambda expression, use a def
+            )
+    ignores = ','.join(ignores)
+    root = os.path.abspath(f'{__file__}/../..')
+    def run(command):
+        print(f'test_flake8(): Running: {command}')
+        subprocess.run(command, shell=1, check=1)
+    run(f'flake8 --ignore={ignores} --statistics {root}/src/__init__.py {root}/src/utils.py {root}/src/table.py')
+    print(f'test_flake8(): flake8 succeeded.')