26
votes
Accepted
Using conda environments in emacs
I'd suggest using pyvenv library, it provides a neat interface to selecting a virtual env among several alternatives updating interpreter and library paths. You will need to alter WORKON_HOME variable ...
- 554
25
votes
Accepted
Python org-mode source block output is always ': None'
This is a peculiarity of how babel handles some languages. This gives some detail on python, and a complete list of options is available here. There are quite a few useful ones.
Basically, depending ...
- 2,201
24
votes
Python org-mode source block output is always ': None'
In a very simple case like this one, there's a hack I tend to use, replace print with return:
#+BEGIN_SRC python
return "hello"
#+END_SRC
#+RESULTS:
: hello
But in general the better solution will ...
- 2,893
16
votes
Accepted
org-mode: how can i point to python3.5 in my org-mode doc?
I discovered that just setting in the file: ~/Library/Preferences/Aquamacs Emacs/Preferences.el
(setq org-babel-python-command "python3")
Does the job. However, i don't really understand why it ...
- 481
12
votes
Accepted
Which class or method or function am I in?
which-function-mode displays the current method name.
The following configuration, which I got from Emacs Redux, displays the current method / function / orgmode heading in the top header line rather ...
- 5,435
12
votes
Accepted
Library for automatically inserting python docstring in Google style
Package
The code described in the following section have now been made available in a separate package. Please see this repository for details: https://github.com/Xaldew/yasnippet-radical-snippets.
...
- 1,201
12
votes
Your ‘python-shell-interpreter’ doesn’t seem to support readline
If you don't want to get a 25.2 rc, you can apply the bug fix by adding this to your init.el file:
(with-eval-after-load 'python
(defun python-shell-completion-native-try ()
"Return non-nil if ...
- 9,083
11
votes
Accepted
Is there a way to use python instead of elisp for extending emacs?
As Tephra said, Pymacs is a package designed for this.
It's an interface between Python and Emacs Lisp. The project isn't very active but from what I understand it's fully functional with the latest ...
- 999
11
votes
Exporting highlighted source code to pdf in Org-Mode
Hey this answer solved my similar problem. A bit late but I had the same issue today.
As mentioned, I add the following code snipped to my .spacemacs/.emacs config:
(require 'org)
(require 'ox-latex)...
- 221
11
votes
Accepted
How to highlight in different colors for variables inside `fstring` on python-mode
I think this will do it for Emacs versions < 27.1
(require 'python)
(setq python-font-lock-keywords
(append python-font-lock-keywords
'(;; this is the full string.
;; group ...
- 11.6k
10
votes
How do use Emacs to look up a function in Python?
The feature of PyCharm that you mention was one of my favourites, and one of the first things I looked for in trying to replace PyCharm completely with Emacs (which I am happy to say I have been able ...
- 4,775
10
votes
Accepted
Spacemacs use anaconda environment
Basically, this is a duplicate of this question. Reproducing the proposed behavior with spacemacs, I changed my user-init to:
(defun dotspacemacs/user-init ()
(setenv "WORKON_HOME" "/home/<...
- 216
9
votes
Accepted
Multiple major modes in one buffer (e.g., python-mode & LaTeX-mode)
MMM-mode (multiple major modes) seems exactly what you're looking for. It is mentionned on the emacs wiki. You need to define a submode class to mix LaTeX and python, specifying that python parts ...
- 7,363
8
votes
How to set up elpy to use python3?
You can solve this by modifying the python shell configuration from python to python3 in elpy-config
M-x elpy-config to enter the configuration page of elpy
if you scroll down you will see groups ...
- 81
8
votes
How do you create a robust Python IDE with Emacs (as the Text editor)
Here is a comprehensive guide: http://wikemacs.org/wiki/Python It lists ready-to-use solutions (the Prelude starter kit, Spacemacs, solutions for data science,…), big useful packages (Elpy), as well ...
- 1,091
8
votes
Accepted
spacemacs flycheck: use specific linter for python
Replace your relevant configuration with this:
(add-hook 'python-mode-hook (lambda ()
(flycheck-mode 1)
(semantic-mode 1)
...
- 4,775
8
votes
Accepted
Library that converts a Python output string to an Elisp data structure?
Use JSON, not Python syntax
What you are looking for is json.el which is a part of Emacs.
Note that it will not read Python format OOTB; there are at least 3 problems:
'foo' is not recognized as a ...
- 5,958
8
votes
Using conda environments in emacs
I have recently incorporated Anaconda into my python development and was having similar problems setting up Emacs + flycheck + linters. This answer got me up and running, but I've modified it, since ...
- 181
8
votes
Is there a way to use python instead of elisp for extending emacs?
You can extend Emacs in other languages, like Haskell and OCaml.
There's a discussion on Reddit about advantages and disadvantages of doing so. In short, I don't think it's a good idea to use other ...
- 3,868
8
votes
Get pandas data-frame as a table in org-babel
Update for people reading this in 2020
You can now use tabulate Python package and write:
#+begin_src python :results value raw :return tabulate(df, headers=df.columns, tablefmt='orgtbl')
from ...
- 221
8
votes
Specifying python version in run-python
Put (setq python-shell-interpreter "python3") into your .emacs.
- 221
8
votes
Accepted
Python in org babel will not work
Ah. It's entirely possible python is actually working; depending on exactly how you've set up your python src blocks in Org, you may simply not be getting any results. You may know this already, but ...
- 1,521
8
votes
Accepted
How do I suppress messages in the echo area (e.g. `Fill column set to 80 (was 80)`)?
@NickD answered the question well. But you can also do this, just to inhibit showing messages for set-fill-column:
(add-hook 'python-mode-hook
(lambda ()
(setq indent-tabs-mode ...
- 76.4k
8
votes
Accepted
Org mode python code block with session does not return a result
The python implementation in Org babel has a couple of long-standing problems:
If you specify :results value, then the body is implicitly wrapped in a function and you have to add a return statement ...
- 28.2k
7
votes
Accepted
How to keep underscores in Python within a word boundary?
Add a hook to modify the python-mode-syntax-table:
;; Keep underscores within a word boundary
(add-hook 'python-mode-hook
(lambda () (modify-syntax-entry ?_ "w" python-mode-syntax-table)))
- 871
7
votes
Accepted
Trouble adjusting tab-width
The first line when enabling python-mode is (set (make-local-variable 'tab-width) 8). Because tab-width is a buffer-local variable, a new value would need to be set subsequent to the code above. The ...
- 18.9k
7
votes
How do you create a robust Python IDE with Emacs (as the Text editor)
I use purpose-mode. This allows you to define a pretty robust environment.
Using elpy, pydoc, and neotree I have a pretty robust environment (in the sense that windows don't do strange things at ...
- 181
7
votes
Get pandas data-frame as a table in org-babel
Here is one way to achieve what you want I think. The key is constructing a list that has what you want in it.
#+BEGIN_SRC python :exports both :results value table :return test2
import pandas as pd
...
- 11.6k
7
votes
Accepted
org-src-mode send commands to repl in named python :session, not *Python*
This is really hidden and (to my knowledge) not documented so caveat emptor …
At the very end of org-edit-src-code I found the following snippet:
(let ((edit-prep-func (intern (concat "org-babel-...
- 2,373
7
votes
Dedicated Python Shell?
OK, so I figured this out (thanks largely to this answer). Now, rather than simply typing C-c C-p, I use C-u C-c C-p to get the options of specifying the Python command I want, and to select a ...
- 221
Only top scored, non community-wiki answers of a minimum length are eligible