contextmanager
Disposing of objects with circular references
My design is as follows: __main__ references a a references b b references a a is created and then disposed of from __main__[详细]
2023-04-01 12:03 分类:问答python's `with` statement target is unexpectedly None
seems like I do not understand something with---the python with statement. Consider this class: class test(object):[详细]
2023-02-07 03:49 分类:问答How can I mix decorators with the @contextmanager decorator?
Here is the code I\'m working with: from contextlib import contextmanager from functools import wraps class with_report_status(object):[详细]
2023-02-05 15:55 分类:问答simplifying threading in python
I am looking for a way to ease my threaded code. There are a lot of places in my code where I do something like:[详细]
2023-01-04 16:24 分类:问答is a decorator in python exactly the same as calling a function on a function?
I thought that doing @f def g(): print \'hello\' is exactly the same as def g(): print \'hello\' g=f(g) But, I had this code, that uses contextlib.contextmanager:[详细]
2023-01-04 13:20 分类:问答Create a "with" block on several context managers? [duplicate]
This question already has answers here: Multiple variables in a 'with' statement? (8 answers) 开发者_C百科[详细]
2023-01-03 08:35 分类:问答百度影棒和老电视AV接口链接是用一条HDMI转AV的线就可以...?
温柔老虎 2022-05-26 11:05 开发者_如何学运维没有那样的线,都是那种转换盒子,需要再配一根AV线,用来转换盒链接电视,就是那种三根红黄黑的莲花头[详细]
2022-12-19 09:47 分类:问答