How to use imported function to get current globals
1989lzhh
1989lzhh at gmail.com
Sat Jun 7 20:28:23 EDT 2014
发自我的 iPhone
> 在 Jun 8, 2014,4:52,Chris Angelico <rosuav at gmail.com> 写道:
>
>> On Sun, Jun 8, 2014 at 3:40 AM, 1989lzhh <1989lzhh at gmail.com> wrote:
>> Here is the code
>> m1.py
>> def f():
>> print globals()
>>
>> m2.py
>> from m1 import f
>> f()# how to get current module's globals?
>
> As Ian said, you almost certainly do not want to do this. But if you
> have a solid use-case that involves finding the caller's globals, you
> can do it (in CPython - no idea about other Pythons) with the
> backtrace.
Could you give an example ? I do want to get the caller's globals, so I can expose something into current module implicitly. Thanks!
Liu zhenhai
>
> Normally, passing dictionaries around is going to be MUCH more useful.
> (And probably not actually globals(), you almost never want to use
> that.)
>
> ChrisA
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