Last active
December 13, 2015 23:18
-
-
Save lig/4990405 to your computer and use it in GitHub Desktop.
"def foo(bar=[])" explained
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| lst = [] | |
| def foo1(bar=lst): | |
| bar.append(1) | |
| print(bar) | |
| foo1() | |
| foo1() | |
| foo1() | |
| def foo2(bar): | |
| bar.append(1) | |
| print(bar) | |
| foo2(lst) | |
| foo2(lst) | |
| foo2(lst) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| class Foo: | |
| bar = [] | |
| ham = Foo() | |
| spam = Foo() | |
| ham.bar.append(1) | |
| print(spam.bar) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment