python python的is_all_type帮助器

Posted 2021-05-09

def is_all_type(t, ttype):
  """ Helper to check if given 't' is a 'ttype' or list of 'ttype' """
  
  tlist = lambda l: all(map(lambda t: isinstance(t, ttype), l))
  return isinstance(t, ttype) or tlist(t)