# HG changeset patch # User Jeff Hammel # Date 1414103388 25200 # Node ID d6f659169b4973bfd265a06b296391cb70993865 # Parent ca1f21d9e62118b9b166b83333ab19952b042497 mutable defaults -> example diff -r ca1f21d9e621 -r d6f659169b49 python/example/mutable_defaults.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/python/example/mutable_defaults.py Thu Oct 23 15:29:48 2014 -0700 @@ -0,0 +1,15 @@ +#!/usr/bin/env python + +# see also: http://www.daniweb.com/software-development/python/threads/66697 + +class Foo(object): + def __init__(self, mutable=['default']): + self.foo = mutable + self.foo.append(1) + +if __name__ == '__main__': + bar = Foo() + print len(bar.foo) + fleem = Foo() + print len(fleem.foo) + assert len(fleem.foo) == 2, "Don't use default mutable arguments!" diff -r ca1f21d9e621 -r d6f659169b49 python/mutable_defaults.py --- a/python/mutable_defaults.py Thu Oct 23 14:08:17 2014 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,15 +0,0 @@ -#!/usr/bin/env python - -# see also: http://www.daniweb.com/software-development/python/threads/66697 - -class Foo(object): - def __init__(self, mutable=['default']): - self.foo = mutable - self.foo.append(1) - -if __name__ == '__main__': - bar = Foo() - print len(bar.foo) - fleem = Foo() - print len(fleem.foo) - assert len(fleem.foo) == 2, "Don't use default mutable arguments!"