Metaclass Example : Introduction « Class « Python Tutorial






  1. Python Tutorial
  2. Class
  3. Introduction
from time  import ctime

class MetaC(type):
   def __init__(cls, name, bases, attrd):
       super(MetaC, cls).__init__(name, bases, attrd)
       print ' Created class %r at: %s' % (name, ctime())

class Foo(object):
   __metaclass__ = MetaC
   def __init__(self):
       print 'Instantiated class %r at: %s' % (self.__class__.__name__, ctime())

f = Foo()








11.1.Introduction
11.1.1.Common operator overloading methods
11.1.2.Double Underscore __
11.1.3.Special Class Attributes
11.1.4.__dict__ is a dictionary representing its attributes:
11.1.5.Special Instance Attributes
11.1.6.Built-in Type Attributes
11.1.7.Metaclass Example
11.1.8.Related Modules and Documentation