[issue40450] wrong

2020-04-30 Thread wei gu


Change by wei gu :


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nosy: wei gu
priority: normal
severity: normal
status: open
title: wrong

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[issue40450] a=[1,2,3] a=a.extend([4]) after running these two lines of code a is None,but it show be [1,2,3,4]

2020-04-30 Thread wei gu

Change by wei gu :


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components: +Interpreter Core
resolution:  -> wont fix
title: wrong -> a=[1,2,3] a=a.extend([4]) after running these two lines of code 
a is None,but it show be [1,2,3,4]
type:  -> behavior
versions: +Python 3.5, Python 3.6, Python 3.7, Python 3.8, Python 3.9
Added file: https://bugs.python.org/file49102/error.png

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[issue40450] a=[1,2,3] a=a.extend([4]) after running these two lines of code a is None,but it should be [1,2,3,4]

2020-04-30 Thread wei gu

Change by wei gu :


--
title: a=[1,2,3] a=a.extend([4]) after running these two lines of code a is 
None,but it show be [1,2,3,4] -> a=[1,2,3] a=a.extend([4]) after running these 
two lines of code a is None,but it should be [1,2,3,4]

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