parameters: (self, cif_data)
return_statement: return False
docstring: Returns true if the cif data contains at least one Space Group key.
          :param cif_data: The cif data to check for a Space Group key.
          :return: True if the cif data contains at least one Space Group key.
docstring_summary: Returns true if the cif data contains at least one Space Group key.
          :param cif_data: The cif data to check for a Space Group key.
          :return: True if the cif data contains at least one Space Group key.
docstring_tokens: Returns true if the cif data contains at least one Space Group key . : param cif_data : The cif data to check for a Space Group key . : return : True if the cif data contains at least one Space Group key .
function: def _has_a_space_group_key(self, cif_data):
          """
          Returns true if the cif data contains at least one Space Group key.
          :param cif_data: The cif data to check for a Space Group key.
          :return: True if the cif data contains at least one Space Group key.
          """
          space_group_keys = SpaceGroupBuilder.string_keys + SpaceGroupBuilder.number_keys
          for key in space_group_keys:
              if key in cif_data.keys():
                  return True
          return False
function_tokens: def _has_a_space_group_key ( self , cif_data ) : space_group_keys = SpaceGroupBuilder . string_keys + SpaceGroupBuilder . number_keys for key in space_group_keys : if key in cif_data . keys ( ) : return True return False