code: def files(self) -> List[str]:
          
          _all = []
          for path, _, files in os.walk(str(self.path)):
              if '.git' in path:
                  continue
              for name in files:
                  _all.append(os.path.join(path, name))
          return _all
docs: Obtain the list of the files (excluding .git directory).
  
          :return: List[str], the list of the files