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Created on 2009-09-08 01:56 by kaizhu, last changed 2022-04-11 14:56 by admin. This issue is now closed.
| Messages (3) | |||
|---|---|---|---|
| msg92406 - (view) | Author: kai zhu (kaizhu) | Date: 2009-09-08 01:56 | |
# a00.py
parent = bytearray # fails
# parent = bytes # works
# parent = str # works
class Foo(parent):
def __new__(klass, x): return parent.__new__(klass, x)
Foo(x = None)
$ python3.1 -c "import a00"
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "a00.py", line 11, in <module>
Foo(x = None)
TypeError: 'x' is an invalid keyword argument for this function
lethe 3 /tmp/kaizhu/Python-3.1.1:
|
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| msg92407 - (view) | Author: Brandon Height (lasko) | Date: 2009-09-08 02:06 | |
This behavior is also found inside of version 2.6.2 |
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| msg92408 - (view) | Author: Benjamin Peterson (benjamin.peterson) *  |
Date: 2009-09-08 02:16 | |
That's because bytearray is mutable, so it uses __init__ instead of __new__. |
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| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2022-04-11 14:56:52 | admin | set | github: 51110 |
| 2009-09-08 02:16:03 | benjamin.peterson | set | status: open -> closed nosy: + benjamin.peterson messages: + msg92408 resolution: not a bug |
| 2009-09-08 02:06:50 | lasko | set | nosy:
+ lasko messages: + msg92407 |
| 2009-09-08 01:56:14 | kaizhu | create | |