parameters: (self)
return_statement: return self.last_fetch_time + self.DEFAULT_REFETCH_SEC < time.time()
docstring: Is this checkpoint so old as to be invalid?
docstring_summary: Is this checkpoint so old as to be invalid?
docstring_tokens: Is this checkpoint so old as to be invalid?
function: def stale(self):
          """Is this checkpoint so old as to be invalid?"""
          return self.last_fetch_time + self.DEFAULT_REFETCH_SEC < time.time()
function_tokens: def stale ( self ) : return self . last_fetch_time + self . DEFAULT_REFETCH_SEC < time . time ( )