File indexing completed on 2024-04-28 15:53:57
0001 #!/usr/bin/env python2.7 0002 # -*- coding: utf-8 -*- 0003 """ 0004 Built-in Constants 0005 ================== 0006 0007 A small number of constants live in the built-in namespace. They are: 0008 0009 """ 0010 """ 0011 The sole value of :attr:`types.NoneType`. ``None`` is frequently used to 0012 represent the absence of a value, as when default arguments are not passed to a 0013 function. 0014 0015 """ 0016 NotImplemented = None 0017 """ 0018 Special value used in conjunction with extended slicing syntax. 0019 0020 0021 """ 0022 Ellipsis = None 0023 """ 0024 This constant is true if Python was not started with an :option:`-O` option. 0025 See also the :keyword:`assert` statement. 0026 0027 0028 """ 0029 quitcode = None