# pyflakes > Checks Python source code files for errors. > More information: . - Check a single Python file: `pyflakes check {{path/to/file}}.py` - Check Python files in a specific directory: `pyflakes checkPath {{path/to/directory}}` - Check Python files in a directory recursively: `pyflakes checkRecursive {{path/to/directory}}` - Check all Python files found in multiple directories: `pyflakes iterSourceCode {{path/to/directory_1}} {{path/to/directory_2}}`