parameters: (self, default)
return_statement: return self.file_id
docstring: Return the file id, or default
docstring_summary: Return the file id, or default
docstring_tokens: Return the file id or default
function: def file_id_or(self, default):
          ''' Return the file id, or default '''
          if self.file_id is None:
              return default
  
          return self.file_id
function_tokens: def file_id_or ( self , default ) : if self . file_id is None : return default return self . file_id