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Created on 2010-06-27 14:27 by Aslanidi, last changed 2022-04-11 14:57 by admin. This issue is now closed.
| Messages (2) | |||
|---|---|---|---|
| msg108789 - (view) | Author: Konstantin (Aslanidi) | Date: 2010-06-27 14:27 | |
In [12]: def func(x=[]) :
....: L=x
....: L.append('a')
....: return L
....:
In [13]: func()
Out[13]: ['a']
In [14]: func()
Out[14]: ['a', 'a']
In [15]: func()
Out[15]: ['a', 'a', 'a']
In [16]: func()
Out[16]: ['a', 'a', 'a', 'a']
In [17]: x
---------------------------------------------------------------------------
NameError Traceback (most recent call last)
C:\Users\konstantin\<ipython console> in <module>()
NameError: name 'x' is not defined
In [18]:
In [19]: L
---------------------------------------------------------------------------
NameError Traceback (most recent call last)
C:\Users\konstantin\<ipython console> in <module>()
NameError: name 'L' is not defined
|
|||
| msg108793 - (view) | Author: Mark Dickinson (mark.dickinson) *  |
Date: 2010-06-27 14:35 | |
Please see the warning in this section of the tutorial: http://docs.python.org/tutorial/controlflow.html#default-argument-values |
|||
| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2022-04-11 14:57:02 | admin | set | github: 53338 |
| 2010-06-27 14:35:50 | mark.dickinson | set | status: open -> closed nosy: + mark.dickinson messages: + msg108793 resolution: not a bug |
| 2010-06-27 14:27:51 | Aslanidi | create | |