Questions tagged [python]
use for Python programming language in Emacs. Emacs supports several versions of the language implementation, versions, and coding styles. Python questions should augment with additional tags as appropriate as described in the description below.
611
questions
0
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0
answers
5
views
Weird behaviour on emacs with running django server in terminal
something weird is going on in my 'emacs-IDE'. I am editing some javascript files in a django project using spacemacs. Some tools I use are treemacs and lsp-mode.
In order to test my code I call up a ...
- 75
0
votes
1
answer
22
views
set the correct major mode for script files based on interpreter
I want to make a function that will set the correct major mode based on the interpreter used for a script.
I don't want to include extensions in my scripts (because that can be annoying if making cli ...
0
votes
1
answer
33
views
add a new line with the same indentation level as the current line
when python code block gets larger, it's hard to find the right indentation level
def foo():
for a in l: # l1
# l1-1
for b in k: # l2
print(a)
# (2)
print(b)
...
- 489
0
votes
0
answers
32
views
How do i I use a virtualenv with pylint in flycheck?
I use pylint in flycheck via the python-flycheck plugin. By default it uses emacs's virtualenv which lives here: ~/.emacs.d/.python-environments/default on my machine. I would prefer if it used the ...
- 725
0
votes
0
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13
views
python, open parenthesis at beginning of line inserts a space
Python code snippet
(imin_f, jmin_f), (imax_f, jmax_f) = island_f
non_overlap =set()
n of non_overlab is behind ( , I can't tell which mode is doing it..
c-h k ( gives.
( runs the command ...
- 489
0
votes
0
answers
20
views
Prevent deletion of blank lines when tangling code blocks
The Python style guide asks for two blank lines surrounding class and function definitions (see PEP 8).
When those blank lines are added in Org-Mode source blocks, they are removed during tangling. ...
- 13
0
votes
0
answers
29
views
Bad closing bracket indentation for electric-pair in python
I am getting the wrong indentation for closing braces when I use electric-pair mode in python.
For example, if I place the cursor (|) like so :
for i in range(10):
foo = [|]
and hit return, then ...
- 133
0
votes
0
answers
18
views
Polymode in org-edit-special
I use (add-hook 'python-mode-hook 'poly-python-sql-mode) where poly-python-sql-mode is a special polymode that correctly highlights SQL queries that are used within strings in a Python file.
When this ...
- 111
0
votes
1
answer
35
views
Configure lsp-mode to start the python server when in snakemake major mode
I would like to know if it's possible to configure LSP mode to start the Python server when I work on a snakemake file (snakemake-mode), as I use heavily use Python in this mode also.
- 5
0
votes
0
answers
35
views
python source code with using realgud:gdb and pdb
Following invokes pdb in shell. I have to type list to look at the python source. Instead is there a way to open the python source file, just like how the c++ source file is opened when a gdb ...
0
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0
answers
26
views
company-mode with python inserts weird characters
Company mode suggests the right completions, but when I press RET I get weird characters, probably denoting the position, I was expecting to be able to cycle between each of these spots with tab or at ...
- 141
0
votes
1
answer
14
views
change the tag of the exported code
I want to change the exported tag of
#+begin_src python
..
#+end_src
exports to
\begin{verbatim}
...
\end{verbatim}
I want it to be export to
\begin{python}
\end{python}
Anyone has any idea ?...
0
votes
0
answers
32
views
auto-mode-alist for python files
Am doing the following for org files.
(add-to-list 'auto-mode-alist '("\\.org\\'" . org-mode))
What should I do for python ?
- 1,183
0
votes
0
answers
26
views
Display Pillow image object in Babel Org Mode directly without saving into a file?
I wonder if there is any way for Babel in Org Mode to display images (from libraries like Pillow or matplotlib) "directly" without saving them into a file:
#+begin_src python
from PIL import ...
0
votes
1
answer
45
views
Using emacs for learning python with numpy
I would like to use emacs for learning python with numpy. How can I proceed ? Have seen other using Jupyter but would prefer using emacs instead.
Would it be possible to have a simple example using ...
- 1,183
0
votes
0
answers
77
views
How can I get Emacs in Windows to interactively communicate with Python matplotlib?
I am using Anaconda Python on Windows 11 and WSL2.
In VS Code (Windows) and Emacs/Eglot (WSL2), the following code runs fine when I run it interactively:
import matplotlib
import matplotlib.pyplot as ...
- 1,046
0
votes
1
answer
17
views
OSC 8 links not working in the Comint mode
According to the NEWS for Emacs 28.1 (Ctrl-f "OSC 8, for hyperlinks"), the comint-mode supports the OSC 8 styled links. But when I compile (interpret) a file "test.py" with ...
- 950
2
votes
0
answers
83
views
python-shell-completion-complete-or-indent (Tab, in an inferior python mode shell) completes "__PYTHON_EL_eval_file"
On Emacs 29, Python 3.11.3, IPython 8.13.2
A strange behavior seems to have recently started. When opening a python shell with run-python and then python-shell-send-buffer or python-shell-send-file ...
- 539
1
vote
0
answers
99
views
Eglot/pyright on Windows is sending malformed paths to the server
I'm getting all kinds of strange behavior trying to run Eglot with Pyright on Windows with Emacs 29.0.60 ((build 1, x86_64-w64-mingw32) of 2023-03-10). The *Messages* buffer shows lots of attempts to ...
- 506
0
votes
0
answers
46
views
elpy can't find new python version (upgraded from 3.9 to 3.11)
I've upgraded from python 3.9 to 3.11 on my windows machine (on that I don't have admin rights). I used emacs (elpy) before to manage my python projects. Unfortunately, after the upgrade it seems elpy ...
- 77
0
votes
1
answer
80
views
Why doesn't the ##* outline work with Python?
I have the following configuration for outlines in my init.el file:
(defvar my-outline-regexp-alist
'((emacs-lisp-mode . "\\s-*;;\\*+")
(js2-mode . "\\s-*//\\*+")
(...
- 217
1
vote
1
answer
70
views
Emacs 28 crashing when using triple quotes for docstrings
In Emacs 28, in python-mode, unbelievably, triple quotes causes emacs CPU utilization to hit 100% and freeze / crash. Apparently a known error related to jit-lock-mode.
I'm asking the question here, ...
- 141
0
votes
0
answers
26
views
`run-python` cannot hide *Python* buffer
When running
(defun my/run-python ()
(interactive)
(let ((buf (current-buffer)))
(with-current-buffer buf
(save-mark-and-excursion
(run-python (python-shell-calculate-...
- 231
0
votes
0
answers
23
views
Inferior Python mode seems to redirect some output back as input. How to fix?
I'm running a Python3 REPL in Inferior Python Mode.
When user input follows directly after some output, the next output seems to be redirected to the REPL, interpreted as user input, and evaluated. ...
- 82
0
votes
1
answer
30
views
do nothing more than syntax highlighting when spacemacs open python file(or any other source files)
I use spacemacs. Currently, when I open a python file, emacs will do a lot of things, it will check the syntax and give tips. This is what describe-mode gives:
Auto-Compression Auto-Encryption Bug-...
- 177
3
votes
5
answers
154
views
__PYTHON_EL_eval_file prints in interpreter when sending python file from buffer using C-x C-l
Whenever I send the a Python buffer to the interpreter via C-x C-l it prints the file eval call as shown below. While it does print the correct output, it's a bit annoying to see it every time and I'd ...
- 131
0
votes
0
answers
11
views
org-mode errors when trying to export a python code block to html
Org mode errors out when trying to export a python code block to html. This error seems to be specific to python, as json and bash src blocks work. Furthermore, I can export to latex, markdown and ...
- 151
2
votes
2
answers
68
views
Python-mode Multi-line Conditional Indentation
Given the following somewhat silly Python code with a multi-line condition:
if ("VALUE" in my_uncessarily_long_dictionary and
some_other_long_condition_case):
do_something()
else:
...
- 1,181
0
votes
0
answers
15
views
How to python-execute-file a django custom command
How can I C-c C-c or python-execute-file a django custom command? Currently I get this error (using the emacs settings at the bottom):
-*- mode: compilation; default-directory: "~/src/django/&...
- 749
1
vote
2
answers
187
views
IPython doesn't echo code input
Typically when I send code from a Python script using C-c C-e to IPython, IPython does not echo the code that I input. For example, sending a script with just the following in test.py
2 + 2
and ...
- 195
0
votes
1
answer
26
views
How to move out of a python string with C-M-u
I'm used to using backward-up-list to go to the front of a string in most every programming mode, but for some reason it doesn't work in python-mode. python-mode rebinds C-M-u to its own python-nav-...
- 233
0
votes
0
answers
46
views
Polymode support for Reticulate-library for mixing R and Python
Polymode work well with Rmarkdown using ESS in R analyses. There is a R package reticulate that allows running python within R either interactively with reticulate::repl_python() or by line or file ...
- 11
0
votes
0
answers
25
views
List all occurrences of a keyword with click
I would like to click on a keyword (def, class, variable, ...) with shift pressed and have the occurrences/origins listed.
When clicked I would like to jump to that occurrence.
I used to have it done ...
- 185
0
votes
0
answers
43
views
Org mode session inferior process
In Python org mode source blocks, the company code completion works only if there is inferior buffer called *Python*. When I use file-wide session inferior buffer with a different name the ...
- 932
1
vote
1
answer
52
views
Presenting Python function arguments in minibuffer for selection
I have written a Python function that takes a string input and performs a semantic search in my org-roam-directory and outputs the results in the following format after 2 seconds of computation:
[{'...
- 11
0
votes
1
answer
116
views
elpy/pyvenv: "JSON readtable error: 80"
Trying to use elpy, I cannot get to run neither elpy-config nor pyvenv-workon commands that I get this error message in the minibuffer.
Steps:
open a python file
M-x pyvenv-workon RET dev RET where ...
0
votes
1
answer
53
views
How can I add custom keywords into Builtin Exceptions in python-mode to color them?
In python-mode, Exception keyword has font-lock-type-face for coloring.
Example output of the coloring:
If possible, I want to add custom keywords into Builtin Exceptions such as QuietExit, Terminate ...
- 1,238
1
vote
1
answer
290
views
How to autocomplete dynamically created objects in python code?
Is anybody able to get suggestions after typing x. using code below? E.g. name
import json
from types import SimpleNamespace
data = '{"name": "John Smith", "hometown": {&...
- 749
0
votes
0
answers
39
views
How can I suppress signatures for specific functions in lsp-mode?
In lsp-mode lsp-signature-activate (12. Signature help) is activated by default.
Sometimes some signatures are so long where they took large space.
Is it possible to black-list some specific function ...
- 1,238
0
votes
1
answer
75
views
ipython shell syntax error with "?" in string in `python-shell-send-string`
When in the IPython shell, ?open returns help on the "open" function. But when I send it with python-shell-send-string it throws a syntax error saying "?" is not recognised. I can ...
- 932
0
votes
1
answer
32
views
How to have an elpy breakpoint in a different file
When running tests or scripts using elpy, I would like to set a breakpoint in a different file than the file that is the start of execution. However, from documentation, I see I can only set a ...
0
votes
0
answers
10
views
+eval/buffer doesn't run current buffer
when I run +eval/buffer, I get the following output
Traceback (most recent call last):
File "qr_9TTN6Y.py", line 1, in <module>
import numpy
ImportError: No module named numpy
2 ...
0
votes
0
answers
41
views
Python matplotlib interactive mode on emacs python shell interpreter(ipython3)
I want to run matplotlib in interactive mode on Emacs python-shell-interpreter(ipython).
However, when I run matplotlib in the interactive mode (e.g. by running plt.figure()), it freezes after showing ...
1
vote
2
answers
147
views
Send to python-shell-interpreter from the project root
How can I tell the shell to always open relative to my project root?
I have the following python project structure:
mypyjunk
├── mypyjunk
│ ├── common.py
│ ├── __init__.py
│ └── jitter.py
├── ...
- 319
3
votes
2
answers
106
views
Python on Emacs taking space on disk
I'm kind of a newbie and want to use Python on Emacs.
I noticed that there is a folder rpc-venv here:
/Users/user/.emacs/elpy/rpc-venv/lib/python3.7/site-packages
Where all python packages are ...
- 155
0
votes
1
answer
90
views
Disable blacken-mode on certain projects
I have blacken-mode enabled on all python buffers like this:
(add-hook 'python-mode-hook
(lambda ()
(blacken-mode 1)
;; other config
))
But on some ...
- 1,568
0
votes
0
answers
61
views
Trying to understand how to use python-mode's virtualenv support
I am trying to figure out how to actually use the Python major mode's Shell virtualenv support. I might be a little slow, this doesn't make much sense to me.
It seems there are two options.
You can ...
0
votes
1
answer
870
views
python language server with eglot - can't get it working
emacs version: 28.2
eglot version: 20221020.1010
After successfully using eglot with eglot-jl for some time when programming in julia, I now have to use python for a few small tasks, and I was looking ...
- 1
0
votes
0
answers
311
views
org babel not working for python
I am a new emacs user. My laptop is macOS Monterey Version12.6, and my Emacs is 28.2, org version 9.5.5.
I installed my python through homebrew and it's located in /opt/homebrew/bin/python3. At first ...
- 131
1
vote
2
answers
217
views
Evaluate Single Python Code Blocks in a Quarto File like in R Studio or Jupyter Lab
Quarto is a literate programming framework. It allows you to combine in a single file code (in various programming languages) and text (in markdown).*
When a Quarto document is rendered, the output ...
- 82