Parse python libraries

parse_dependencies.py

import re
from typing import List


def parse_dependencies(file_path: str) -> List[str]:
    """
        :param file_path - path of file to be parsed
        :return list of strings

        Example file.py:
            import numpy
            from pandas import ndarray,\
                kekule
            import matplotlib as plt

            def f():
                from re import findall
                import ku_le42
        Returns:
            ['numpy', 'pandas', 'matplotlib', 're', 'ku_le42']


    """
    libraries = []
    with open(file_path, 'r') as file:
        for line in file:
            library = re.match(r'^\s*import\s([\w\d_]+)\s', line)
            if library and library.group(1):
                libraries.append(library.group(1))
            else:
                library = re.match(r'^\s*from\s([\w\d_]+)\simport', line)
                if library and library.group(1):
                    libraries.append(library.group(1))
    return libraries


if __name__ == '__main__':
    print(parse_dependencies('file.py'))