Python的内置list类

标签：font   layer   __name__   http   span   es2017   john   compose   lis   

class NamedList(list):
   def __init__(self, a_name):
      list.__init__([])
      self.name = a_name

if __name__ == ‘__main__‘:
   johnny = NamedList(‘John Paul Jones‘)
   print(johnny)
   print(type(johnny))
   print(dir(johnny))
   johnny.append(‘Bass Player‘)
   johnny.extend([‘Composer‘, ‘Arranger‘, ‘Musician‘])
   print(johnny)
   print(johnny.name)

Python的内置list类

标签：font   layer   __name__   http   span   es2017   john   compose   lis   

原文地址：http://www.cnblogs.com/sammy1989/p/7560417.html