Function isPythonFile

pyflakes/api.py:74–93

Return True if filename points to a Python file.

(filename)

def isPythonFile(filename):
    """Return True if filename points to a Python file."""
    if filename.endswith('.py'):
        return True

    # Avoid obvious Emacs backup files
    if filename.endswith("~"):
        return False

    max_bytes = 128

    try:
        with open(filename, 'rb') as f:
            text = f.read(max_bytes)
            if not text:
                return False
    except OSError:
        return False

    return PYTHON_SHEBANG_REGEX.match(text)


def iterSourceCode(paths):