Re: Request to advise error for python.
Dear 정성학, >>> [image: image.png] If you would like to show us your image, then write down the github/gitlab link. Of course i assume you have github/gitlab account. Because Mailing server does filter for dangerous things such as image file, video clip, action scripts (computer virus), i think... Sincerely, Gopher Byung-Hee -- https://mail.python.org/mailman/listinfo/python-list
Re: Get a function definition/implementation hint similar to the one shown in pycharm.
On Tuesday, October 19, 2021 at 5:22:25 AM UTC+8, cameron...@gmail.com wrote: > On 18Oct2021 01:43, Hongyi Zhao wrote: > >I've written the following python code snippet in pycharm: > >```python > >import numpy as np > >from numpy import pi, sin > > > >a = np.array([1], dtype=bool) > >if np.in|vert(a) == ~a: > > print('ok') > >``` > >When putting the point/cursor in the above code snippet at the position > >denoted by `|`, I would like to see information similar to that provided by > >`pycharm`, as shown in the following screenshots: > > > >https://user-images.githubusercontent.com/11155854/137619512-674e0eda-7564-4e76-af86-04a194ebeb8e.png > > > >https://user-images.githubusercontent.com/11155854/137619524-a0b584a3-1627-4612-ab1f-05ec1af67d55.png > > > > > >But I wonder if there are any other python packages/tools that can help > >me achieve this goal? > Broadly, you want the "inspect" module, which is part of the stdlib, > documented here: https://docs.python.org/3/library/inspect.html > > It has many functions for extracting information about things, and you > want the signature() function to get the parameters and type annotations > of a function. > > def f(a): > ... > > sig = signature(f) > > You also want the function docstring for the help text, which is > "f.__doc__" in the example above. This is what gets printed by help(): > > >>> import numpy as np > >>> help(np.invert) But the following doesn't work: In [4]: help(~) File "", line 1 help(~) ^ SyntaxError: invalid syntax > It may be that PyCharm has additional information about some libraries > allowing it to include a reference to the only documentation. > > Cheers, > Cameron Simpson -- https://mail.python.org/mailman/listinfo/python-list
Re: Get a function definition/implementation hint similar to the one shown in pycharm.
On Wed, Oct 20, 2021 at 4:45 AM hongy...@gmail.com wrote: > > On Tuesday, October 19, 2021 at 5:22:25 AM UTC+8, cameron...@gmail.com wrote: > > On 18Oct2021 01:43, Hongyi Zhao wrote: > > >I've written the following python code snippet in pycharm: > > >```python > > >import numpy as np > > >from numpy import pi, sin > > > > > >a = np.array([1], dtype=bool) > > >if np.in|vert(a) == ~a: > > > print('ok') > > >``` > > >When putting the point/cursor in the above code snippet at the position > > >denoted by `|`, I would like to see information similar to that provided > > >by `pycharm`, as shown in the following screenshots: > > > > > >https://user-images.githubusercontent.com/11155854/137619512-674e0eda-7564-4e76-af86-04a194ebeb8e.png > > >https://user-images.githubusercontent.com/11155854/137619524-a0b584a3-1627-4612-ab1f-05ec1af67d55.png > > > > > >But I wonder if there are any other python packages/tools that can help > > >me achieve this goal? > > Broadly, you want the "inspect" module, which is part of the stdlib, > > documented here: https://docs.python.org/3/library/inspect.html > > > > It has many functions for extracting information about things, and you > > want the signature() function to get the parameters and type annotations > > of a function. > > > > def f(a): > > ... > > > > sig = signature(f) > > > > You also want the function docstring for the help text, which is > > "f.__doc__" in the example above. This is what gets printed by help(): > > > > >>> import numpy as np > > >>> help(np.invert) > > But the following doesn't work: > > In [4]: help(~) > File "", line 1 > help(~) > ^ > SyntaxError: invalid syntax > That's because help() is a perfectly ordinary callable, and you can't pass an operator as a parameter. Try passing it a string instead: help("~") ChrisA -- https://mail.python.org/mailman/listinfo/python-list