Questions tagged [elpy]

Elpy is an Emacs package to bring powerful Python editing to Emacs. It combines a number of other packages, written in Emacs Lisp as well as Python.

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elpy-goto-definition and virtualenv

I am having some strange problem regarding elpy-goto-definition (and some other features) and the use of virtualenvs. Basically I have two different virtualenvs, in one of them elpy-goto-definition ...
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45 views

How can I evaluate a Python buffer, switch to it, see its results, then switch back?

Suppose, we have a buffer with Python code in it. I want to evaluate it, switch to Python buffer and see the results. Then easily switch back to code buffer. I tried the following: (defun my-python-...
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Is there a “variable inspector” in ELPY?

I miss a way to see the list of variables in Elpy (variable inspector/editor). Is this possible at all? Thank you!
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How to restrict `C-c C-e' (elpy-multiedit-python-symbol-at-point) editing to the current buffer?

C-c C-e edits occurrences of the symbol in all Python files of the project. How can I edit the occurrences only in the current buffer? According to the documentation, using C-u C-c C-e edits syntactic ...
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1answer
50 views

How to fix: [Suspicious state from syntax checker python-mypy: Flycheck checker python-mypy returned 2, but its output contained no errors]

I keep having following warning message, even I have the recent version of python-mypy not sure why this warning message is generated; is there any way to fix this: Suspicious state from syntax ...
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1answer
27 views

Elpy shell-send-region to a particular named Python buffer

I often open up interactive python sessions particular to the project that I'm working on, and will use M-x rename-buffer to title them *Python[Project1]*, Python[Project2]`, etc. I would like to ...
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1answer
88 views

Symbol's function definition is void: rx-let

Whenever I try to use elpy, or even just fontlock (with elpy disabled) in a python file, I get the error that rx-let is void. This is what I got from --debug-init: Debugger entered--Lisp error: (void-...
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2answers
76 views

elpy flymake does not recognize local .pylintrc

I have the following in the project root for my .pylintrc: [FORMAT] # Maximum number of characters on a single line. max-line-length=1000 # String used as indentation unit. This is usually " ...
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46 views

Emacs gives `stty: 'standard input': Inappropriate ioctl for device` in ZSH shell

I am running emacs inside ZSH shell. I have current lines in .zshrc file, which I believe affects the emacs behavior it is using shell within: stty eof undef stty sane && stty erase "^H&...
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1answer
32 views

Realgud to default to my most recent python executable

When I run realgud for python debugging, with: M-x realgud:pdb I see this prompt: Run pdb (like this): python -m pdb /home/username/work/place/scratch.py I'm using a conda environment installed in ./...
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3answers
104 views

elpy (and evil-mode) do not react on TAB

This is my elpy-config 1Elpy Configuration 2 ...
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1answer
22 views

Elpy can not find flake8 on Windows 10

My elpy package tells me that it can not find the command "flake8" on a Windows 10 machine. Ok, it make a bit sense to me. By default there is no flake8 on Windows 10 installed. I was not ...
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16 views

How to pass a DEBUG log-level into elpy?

To run my C-c C-t individual tests, I tried the following: '(elpy-test-pytest-runner-command ("py.test", "-vv")) '(elpy-test-runner (quote elpy-test-pytest-runner) (quote "--...
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53 views

Emacs-x86_64-10_14 consumes 99,8% CPU on macOS-Catalina

I have installed Emacs.app via brew into macOS Catalina. I have realized that it consumes almost 100% of the CPU. What may be the main cause of this? Which approaches could I take to overcome this ...
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flycheck, elpy and re-displaying corrected python code

I've had Flycheck installed for some time, using flake8. This has worked for some time. When I had errors in a *.py program, they were indicated with markers by flycheck, and after correcting them, ...
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31 views

Unable to install ElPy: “eval-buffer: Cannot open load file: No such file or directory, s”

I followed the instructions to install ElPy from source: I cloned the repo to ~/code/elpy and added these to the Emacs initialization file: (add-to-list 'load-path "~/code/elpy") (load "...
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1answer
128 views

How to set python indent offset to 2 spaces in elpy emacs?

I use elpy package for Python 3 in Emacs. It uses yapf to format a Python buffer. I have tried about everything, setting tab-width to 2 and setting python-indent-offset to 2 but nothing makes it so ...
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82 views

Flymake stopped working with elpy…no idea what I did or didn't do [Windows]

I installed elpy, along with jedi, rope and got it to work briefly yesterday after uninstalling python and reinstalling it with anaconda and setting the environment variable to path. I tinkered around ...
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1answer
333 views

Elpy Configuration…Setting Up a Virtual Environment and Pip Conflic with Conda? Need hand holding

Full disclosure: I installed anaconda and set it to the path variable. After I did this I was able to access elpy-config which I was not able to (see my prior question). I still pretty much have no ...
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107 views

Trouble installing elpy (totally newb to both emacs and programming)

I'm having trouble fully installing elpy. I supposedly installed it using emacs' GUI as you can see here. I tried testing whether it works or not by trying to run Eratosthenes's sieve algorithm as ...
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9 views

Verbose output of `elpy-test`

I'm running python tests with the python test runner and elpy, per here https://elpy.readthedocs.io/en/latest/ide.html#testing Using the C-c C-t binding. When my tests complete, they say: ============...
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Why Jupyter console sometimes decide to output sometimes don't?

Problem I don't know why my Jupyter console sometimes doesn't output anything. An example is this: Notice that only the first line gets its output. I use C-enter to execute each line. Line 2, 3, 4, ...
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How to run current buffer as python module from project root in Elpy mode?

Take for example I have the following project tree. repo | +-root | +-__init__.py +-__main__.py +-packageA | +-__init__.py +-__main__.py My buffer is currently at root.packageA....
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1answer
47 views

Python over-indentation warning E127

elpy (or rather flake8 I suppose) complains about a line over-indented on the line 52 (see below image) I tried to change this line's begin but no change. I always use TAB to have the correct ...
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How can I speed up elpy

I’m using elpy for python development in emacs. Some of the features are indispensable, like ‘C-c C-t’ for running individual tests. However, after maybe an hour of development, my session is very ...
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217 views

flycheck - elpy - flake8 - ein and .ipynb files

I have set up Emacs (on Mac Catalina) with Elpy to handle Python. I also managed to get Jupyter notebooks (.ipynb files) working with Elpy via Ein. Both .py and .ipynb compile and use Flycheck ...
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75 views

Elpy: how to stop the underlying RPC process?

Whenever elpy-mode is activated upon visiting a python file, I see a py.exe executable start, with a subtree of processes. This should be the remote procedure call (thanks @al0 for the explanation). ...
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1answer
174 views

Any equivalent of R+ESS for python?

I do a lot of R coding on Emacs – on Windows – using the wonderful ESS package. What I particularly like is that I can: start an R session, and then send lines or regions of the script I'm working on ...
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1answer
32 views

elpy-goto-definition jump to the center of the terminal window

I was using dumb-jump to go to the location where the identifier at point is defined. When it jumps to the function, jumped function shows up on the middle of the terminal window. => Instead when I ...
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198 views

elpy - This feature requires the ‘jedi‘ package to be installed

I am getting following error when I do M-x elpy-goto-definition, even though I have installed jedi. I have followed following answer and this one. Error message: This feature requires the ‘jedi‘ ...
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1answer
44 views

How to disable hints for certain keywords in python elpy

I enabled elpy mode for python and I get hints when I type a keyword. Also I have yasnippets. Unfortunately, when I type "for" keyword, elpy gives me a useless hint, blocking <tab> key for ...
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378 views

Code Folding in ELPY Not Working

Gents, I used several IDEs for Python. I like Spyder, but I have have been a pretty obsessive Emacs user for a LONG time. I install ELPY. It works very well for my needs. However, I cannot get ...
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2answers
1k views

Elpy, autopep8 and line length

I'm struggling to get line length correctly setup under Elpy. I found How to customize the line character length in elpy? and have in the past found flycheck cannot find module for pylint. My ...
2
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2answers
587 views

Set RPC Python when using elpy with virtualenv

I'm having trouble getting my elpy setup to work smoothly. My current config is: Elpy Configuration Virtualenv........: (/home/jeff/Documents/Proj/myenv/bin/) RPC Python........: 3.7.3 (/usr/bin/...
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1answer
608 views

Python shell warning about readline and completion?

*Warning*: Warning (python): Your ‘python-shell-interpreter’ doesn’t seem to support readline, yet ‘python-shell-completion-native-enable’ was t and "python3" is not part of the ‘python-shell-...
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1answer
244 views

Elpy Auto Complete is not working at all

I am trying to configure my emacs for python programming. Elpy auto-complete suggestion is not working at all in all instances. Any suggestions? Here is my elpy-config... Elpy Configuration Emacs......
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3answers
2k views

Elpy doesn't recognize I have virtualenv installed

I am trying to get started with elpy but any python file I open elpy will complain and say eldoc error: (error Elpy necessitates the ’virtualenv’ python package, please install it with ‘pip ...
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1answer
60 views

Give key binding absolute priority [duplicate]

I'd like to use M-<arrows> to move around windows in Emacs gtk, so I have added (windmove-default-keybindings 'meta) to my init.el. However, this is overridden by other modes such as elpy. Is ...
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0answers
349 views

What are the steps to set up elpy to use the anaconda python distribution on Windows?

I have anaconda installed on Windows (Windows 7), and it is working well in Jupyter. But of course I'd prefer to work in emacs. I have elpy installed in emacs, and it successfully sends commands to ...
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1answer
68 views

How to deselect a symbol selected by `elpy-multiedit-python-symbol-at-point` for renaming?

I wanted to rename a variable, so I selected all its uses by C-c C-e (elpy-multiedit-python-symbol-at-point) and changed its name. How do I deselect it so that changes in one line don't appear in ...
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204 views

Unable to call pyvenv-activate from init file

M-x pyvenv-activate <RET> ~/Documents/bitbucket-python-scripts/.env353 <RET> works fine. Elpy Config buffer confirms that. However with the following in ~/.emacs file (require 'package) ...
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0answers
162 views

Elpy auto-complete gives incomplete suggestions

I am trying to use Elpy for Emacs to write Python programs. The auto-complete feature suggests all attributes of PyQt5 classes, but suggests only a subset of the attributes of instances of these ...
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0answers
78 views

Associate a buffer with a process

I am using Python with elpy. I am trying to use a Python shell opened on the remote computer using a shell buffer. I can cheat elpy by renaming the shell buffer with Python running in it to *Python*. ...
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1answer
90 views

Elpy keeps prepending backslash to my python path

I am trying to set my Elpy on my home machine and, so far, everything works except actually running the Python interpreter. I normally launch the interpreter and run code via C-c C-c, but when I do ...
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1answer
194 views

Autoinsert a python skeleton

I start my python files (.py) with #!/usr/bin/env python3 and sometimes if __name__ == '__main__': somefunc() having done it some hundreds of time manually I decided to automate it in Emacs. (...
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0answers
135 views

Executing buffer twice in Python 3

I set up an environment to write Python 3 Code in my emacs (25.2.2) using python-mode and Elpy on Ubuntu 18.04. Strangely every time I use Python --> Send --> Execute Buffer the program is executed ...
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0answers
49 views

xref gets confused by similar class names

If I use evil-jump-to-tag or xref-find-defintions on an inherited class module whose name is the same as a class in my current project, I am taken to the definition in the current project. I would ...
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298 views

elpy autocomplete stops working unexpectedly

I've configure emacs to write python code and I love it!:). It works very well but after some situations that I cannot understand the autocomplete stops working on all buffers. If I restart emacs it ...
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3answers
3k views

Activating a conda environment in emacs

I've got code that needs python 2.7 (and other environments) C:\Users\Me>conda info -e # conda environments: # base * C:\Program Files\Anaconda3 python2 C:\...
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825 views

Enhance python lsp-mode with elpy functions and keybindings

I've been using Elpy for a long time and have grown used to many of the default keybindings. I recently decided to give lsp-mode a go to see how it compares. I set it up following this blog and made ...