# pyflakes > Pyflakes checks Python source code files for errors. - Check a single Python file: `pyflakes check {{path/to/file}}.py` - Check Python files in path: `pyflakes checkPath {{path/to/directory}}` - Check python files in a directory recursively: `pyflakes checkRecursive {{path/to/directory}}` - Check all Python files found in multiple paths: `pyflakes iterSourceCode {{path/to/directory_1}} {{path/to/directory_2}}`