code: def add_file_locations(self, file_locations=[]):
          
          if not hasattr(self, '__file_locations__'):
              self.__file_locations__ = copy.copy(file_locations)
          else:
              self.__file_locations__ += copy.copy(file_locations)
docs: Adds a list of file locations to the current list
  
          Args:
              file_locations: list of file location tuples