Questions tagged [filetype-python]

Configuring and using vi/vim to edit python code. For scripting vim using python, use the /vimscript-python tag.

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votes
2answers
5k views

How to format files on save using black with neovim and coc

I'm trying to have python files format on save using black and neovim, with coc. Coc config I have the following coc config: { "coc.preferences.useQuickfixForLocations": true, "coc....
0
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1answer
21 views

Replace interpolated variables in Python string with positional formatting strings

How do I, with one regex, transform: logger.info(f"Foo {alpha}") logger.info(f"Foo {alpha} bar {beta}") logger.info(f"Foo {alpha} bar {beta} baz {gamma}") Into: logger....
2
votes
1answer
94 views

How to change the color of the prefix "b", "r", "f" or "u" before strings?

Is there any way to do this ? I'm using vim 8.2 with this python plugin. The inside of f strings for example is correctly highlighted but not the "f"
1
vote
1answer
2k views

Correct way to setup python version for coc

I want to set PYTHONPATH and python interpreter according to projects I am working on. I am working both on projects involving python 2.0, and ones involving python 3.0. There is the concept of ...
1
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0answers
34 views

How to select a python interpreter in vim

I have multiple versions of python on my ubuntu system, python2.7 which is default one and i have installed python3.8. I have a python module installed in python3.8 which is not installed in python2.7....
3
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3answers
1k views

How do I display a Python docstring in Vim

I've recently decided to give Vim a try and am trying to get it set up for work with Python. I've installed YCM, so I have autocompletion now, which is good, but there are a few things documentation-...
0
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0answers
31 views

How dose colorscheme file working when python.vim file not exist?

I deleted python.vim in ~./Vim/vim82/syntax directory, and define colorscheme.vim in ~./Vim/vim82/colors directory. The colorscheme.vim contain this code call <sid>hi('pythonNumber', s:...
1
vote
1answer
44 views

Convert print statements to log statements using a custom mapping

I want to write or find a plugin that helps me convert print statements to log statements in Python 3. Consider a situation: I am writing some code, I want to add a feature based around some API, I ...
3
votes
1answer
126 views

Vim thinks Python @ operator is decorator

Python3 has the matrix multiplication operator (@) which is used to multiply numpy matrices. But when we write something like A = B @ C in vim, the @ C portion gets highlighted. Apparently Python has ...
4
votes
2answers
5k views

How can I configure Black the python code formatter to indent 2 spaces instead of 4?

I'm using the psf/black plugin, I install and load it with vimplug: Plug 'psf/black' and I use it with <leader>f: autocmd FileType python nmap <leader>f :Black<CR> I use and prefer ...
11
votes
3answers
19k views

Python debugging

Is it possible to debug Python scripts line by line using :Termdebug? :help termdebug-customizing says, that you need a debugger that is "fully compatible with gdb". Is there a debugger for Python ...
5
votes
3answers
4k views

Vim python debugger

I'm using vim for python scripting and currently approaching jedi-vim for autocomplete, navigation and refactoring. But it would be nice to have some ide-like debugging facilities. Is there some ...
1
vote
1answer
57 views

Why is my setting of `set softtabstop` in vimrc being clobbered when editing python files?

I am using vim 8.0.1763 on CentOS 8.1. Here is my ~/.vimrc " Cool vim plugins : http://vimawesome.com/plugin/fugitive-vim set number filetype plugin on " https://stackoverflow.com/questions/...
8
votes
2answers
7k views

Vim doesn't use the correct indentation in Python files

I have encountered something that I have never seen before in Vim. While I was tentatively modifying some of the source code for software I've been planning to work on, I noticed vim was displaying ...
1
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0answers
20 views

Signature pop-up describes dataclass as "The most base type"

I'm using coc-python for Python IDE-like features. If I define a dataclass I would expect the signature pop-up to show me which fields an instance of this class expects. Instead I get: MyClass() ------...
0
votes
1answer
36 views

What's the fastest way to go about defining functions in Python?

def counter(num): I always get stuck inside of the parenthesis and find myself pressing ESC, going back to Normal mode, then pressing A to append the colon to the end of the line. Is there a faster ...
2
votes
1answer
130 views

Jump to definition in Python using static code analysis

I wonder if there is a way to jump to Python method definition in VIM using static code analysis (as described in https://gist.github.com/igemnace/dfa545d0d71228e010876d48a420a50b). For example, if I ...
0
votes
1answer
146 views

Python script not running through vim but runs on Windows CMD

I have recently switched to vim from VS Code. I have Vim 8.2. I have put these lines in my _vimrc file so that I can run python in vim by pressing F9:- autocmd FileType python map <buffer> <...
3
votes
2answers
92 views

Debug how vim calls makeprg

I'm trying to set up pylint to work with :make command in Vim 8.2. I've set :compiler pylint but running :make gives me pylint's help message, so some arguments seem to be passed incorrectly. :set ...
2
votes
0answers
2k views

View pylint errors using coc and neovim

For the following code there is an error in the gutter, but I don't know how to view the actual message for it. Similarly here: In the bottom right of the editor are warnings and errors: But I don'...
1
vote
1answer
67 views

Start vim-coverage when opening a python file

If I run the command CoverageShow coverage.py when I have a python file open and a .coverage report in my directory it does a nice job of showing me which lines are included in my testing. I would ...
2
votes
2answers
57 views

How to exclude a pattern between a pair of parentheses?

I have the following Python code z=xyz%10 gvu.set_ticks(ax, xticks=[45, 50], yticks=[-25, -20, -15]) After this substitution, in visual mode :s/\([^=]\)\ *\(=\)\ *\([^=]\)/\1 \2 \3/g ...
1
vote
1answer
614 views

Autocmd with a python file not working

I'm using the regular Vim that comes with Ubuntu. I have the following line of code in my .vimrc: autocmd filetype py nnoremap <F10> :w <bar> !python3 %<CR> It's not working, ...
1
vote
1answer
121 views

How to easily switch flake8 between python 2 and 3

I'm working with python 2.7 scripts that I need to update to python 3.8 while maintaining backwards compatibility. vim-flake8 on my mac has been working great up until now for python 2.7, but I can't ...
19
votes
5answers
7k views

Vim syntax pattern to highlight python keyword argument

I'm struggling with learning vim regexps (I don't know any other regexp very well either), so the main problem is to define regexp that would match some_function_call(simple_value, keyword=value) ...
3
votes
3answers
170 views

Pretty python comments

I comment sections in python via a centered title surrounded by #. What I would like is to make a command so that I can automatically generate such headers. For example, to generate a line like the ...
1
vote
1answer
944 views

Python Language Server Protocol with virtual environment

Can anyone help me get things like "Go to definition" working with Neovim and Python virtual environments? My setup currently uses a specific virtual environment for Neovim (as recommended by :...
4
votes
2answers
1k views

How to set the relative indent after breaking Python lines?

When I insert a line break inside a line of Python 3 code, the remaining part of the line is indented by two additional tab widths (2 time 4 spaces) in the next line. # Before example_function(...
1
vote
1answer
552 views

getting vim to autocomplete python methods

I am coming from statically types languages, but I will have to be using python for the next few years and I want to get my setup as smooth as possible. Right now I am using vim-jedi, and deoplete-...
3
votes
0answers
601 views

How do I setup Mypy with Neomake

I'm trying to use Mypy with Neomake, but without success. I am currently using flake8 with Neomake, and it works seamlessly, e.g.: def foo(bar): return 1 foo(1) > E305 expected 2 blank lines ...
1
vote
1answer
346 views

On startup: ImportError: No module named ropevim

When starting nvim, my :messages contains: Error detected while processing function LoadRope[4]..provider#python#Call: line 18: Traceback (most recent call last): File "<string>", line 1, ...
20
votes
4answers
5k views

Quickfix support for Python tracebacks

Say I have a python script with a runtime error: $ cat example.py #! /usr/bin/env python3 a = 1/0 which gives: $ python3 example.py Traceback (most recent call last): File "example.py", line ...
0
votes
1answer
39 views

Vim Jedi Plugin -- Add .sage filetype

,g$$$$$$$$$$$$$$$P. OS: Debian 9.9 stretch ,g$$P"" """Y$$.". Kernel: x86_64 Linux 4.19.0-0.bpo.4-amd64 ,$$P' `$$$. Uptime: 3h 17m ',$$P ,ggs. `$$...
2
votes
1answer
381 views

Documentation for python

I've been looking around for a while now but I couldn't find a proper answer. I would like to access python documentation from Vim. I know that some plugins exist (like this one: https://github.com/...
1
vote
1answer
904 views

vim python syntax not working (Partly)

Vim only seems to highlight comments, numbers, and imported modules. So function calls, attributes, etc are all non-highlighted. I have 'syntax on' and 'filetype plugin indent on' in my vimrc. syntax ...
0
votes
0answers
75 views

tabstop doesnt work by default in python files [duplicate]

I have set up set tabstop=2 set lcs=tab>.,trail=. in .vimrc when i open .txt files, tabs are displayed as >. however when i open a .py file, tabs are displayed as >......... I ...
3
votes
1answer
890 views

How to highlight unused Python imports in VIM

I want to highlight unused Python imports as Python syntax errors. For example, I sometimes forget to remove some packages used for debugging such as time, ipdb. It would be great to see warnings or ...
0
votes
2answers
3k views

Tabs on Vim not interpreted as tabs inside python

I have created this tab-separated file with Vim: #id #comma separated values 0 d1,d2,cu 1 iii vvv,iii ccc,mmm ccc The function I use to read the file: def read_file(filename): f = open(...
1
vote
1answer
10k views

Automatic whitespace in python

I'm a novice in Vim and configuring it for writing python scripts comfortably. Is the a way to automatically put four spaces after I jump onto the first line of while True: loop ?
4
votes
1answer
1k views

Plugin for vim that auto indents after a : when editing python?

Is there a way to indent automatcally after typing a : when editing python in vim? I works that way in CodeMirror and I found it nice; so I wondered if vim has that capability?
29
votes
6answers
19k views

Vim Code Completion for Python 3

I am running Debian Jessie and use the current vim-nox (with +python -python3). I am having a hard time trying to program in Python 3, as I struggle with Python 3 code completion. YouCompleteMe doesn'...
1
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0answers
251 views

vim syntax for python call and keyword arguments: issues with built-in keyword

I am trying to come up with a vim syntax for python function call, e.g. foo(notarg==0, arg2, kwarg='a', kwarg2='b') dict(a=1, b=2, c=3) where we want to highlight (i) function name foo, dict (ii) ...
20
votes
1answer
4k views

End of python block motion

I need a motion that moves to end/beginning of a python block, and I need another motion that moves to begining/end of previous/next method/class (all combinations). I've tried vim-indent-object, ...
9
votes
1answer
4k views

Argument completion for python

Is there a way to get argument completion for python? I am currently using a combination of ctags, python-mode and YouCompleteMe, but I am missing a function to autocomplete the arguments of a ...
1
vote
1answer
142 views

C++: different auto-indentation for function protoypes versus continuation lines

I have the following options setup for C++ and Python development in vim: autocmd BufEnter *.cpp setlocal tabstop=4 shiftwidth=4 softtabstop=4 textwidth=80 noexpandtab cindent cinoptions=:0,l1,t0,g0,(...
1
vote
1answer
3k views

How do I configure syntastic to use Python3 in Ubuntu?

The following code shows invalid syntax. I assume syntastic is looking at Python2 for syntax-checking. I need it to look at Python3 instead. def x(): x = 42 def y(): nonlocal x x = 8 ...
27
votes
4answers
3k views

How can I reformat a multi-line string in vim when using the Python filetype?

Let's assume I am editing some Python code in vim that looks a bit like: myobj.myfunc("Some string parameter that goes on and on and on and on and sometimes doesn't" "split very" ...
1
vote
0answers
164 views

Issue when creating files using python in vim

When writing or appending files using python inside vim, new files are not being created and existing files are not being changed. Creating and appending files in python script and atom text editor ...
4
votes
0answers
768 views

vim compiled with python3 but python3 omni-completion does not work

It used to work when I used python2, but now I can't use ^X^O to complete function names. I do have vim with -python and +python3 (on Ubuntu 16.04), but here is the error I get when trying Ctrl-X ...
2
votes
1answer
581 views

What is a good debug front end plugin

I would like to use vim to write python codes, it is good to use python-mode plugin. However, I have to debug with pdb in the terminal, which is quite inconvenient since I have no way to view the ...