running quickly application using pycharm - python

I was wondering how I could run a quickly application using pycharm. The way which I would hope to do it is instead of saying:
$ quickly run
In the terminal, I would Hope that I could instead just say something like
$ python bin/myapp.py
(That is the suggestion here, but it doesn't seem to work for me). That would mean I wouldn't have to do any weird setup on the python interpreters. However, if I need to, I can adjust pycharm's settings.

Ok, I found the answer when looking to add an interpreter. go to run > edit configuration.
I don't know if this is necessary, but I just set the working directory for the project interpreter to be the application one (it might do this by default).
Down below that, there is a place with a + icon above it. Click there to add an external tool.
The necessary settings for that tool is program: "quickly" and parameters: "run" (both without quotes).
Again, I'm not sure if it's nessecary to set the working directory here, but I did it just to be safe.

Related

PyCharm run configuration only shows python tests. How to run it a regular run?

I have cloned a git repository and am trying to run the code on PyCharm IDE. When I try to run it, my usual run option is not available and only run nosetests is available. I read that this is a module to help testing the code, but I don't see an import nosetests or anything like that which helps me to understand why my IDE automatically runs nosetests on this particular code.
Question: How can I run this like a normal code and why I'm seeing this run option instead.
I found multiple questions on how people accidentally changed their IDE setting in a way that all the codes are running using nosetest but not my question. I would appreciate if you can share a link that gives more details on this.
It seems that you do not have a Run Configuration in project that runs the code just tests. In PyCharm go to "Run" -> "Run..." (Shift + Alt + F10) and choose "Edit Configurations..." on the plus sign you can add a new configuration running python code "normally".
It is explained in detail on Jetbrains website:
https://www.jetbrains.com/help/pycharm/creating-and-editing-run-debug-configurations.html?keymap=primary_windows
From what I understand, you are not able to run the py code. You can achieve this easily on the terminal provided within Pycharm, using the commands provided in the project README.
Alternatively, if you want to run it using the GUI, you can edit the Run Configuration by clicking the dropdown near the Run icon at the top.
For further information please head out to https://www.jetbrains.com/help/pycharm/creating-and-editing-run-debug-configurations.html?keymap=primary_windows

Can manim be used in pycharm?

I have been programming with python for about half a year, and I would like to try manim ( the animation programme of 3blue1brown from youtube), but I am not sure where to start. I have not installed it, but I have tried to read up on it. And to be honest I do not understand much of the requirements of the program, and how to run it.
Google has left me without much help, so I decided to check here to see if anyone here is able to help.
From what I understand, you run manim directly in python and the animations are based on a textfile with code i assume is LaTex. I have almost no experience with python itself, but I have learned to use it through Thonny, and later Pycharm.
My main questions are: (Good sources to how to do this without being a wizard would be really helpful if they exist☺️)
Is it possible to install manim in pycharm, and how? Do i need some extra stuff installed to pycharm in order to run it? (I run a windows 64-bit computer)
If i manage to do this in pycharm, Will I then be able to code the animations directly in pycharm (in .py or .txt files), or is it harder to use in pycharm?
All help or insights is very appreciated😅 As I said I am not extremely knowledgeable in computers, but I am enjoying learning how to code and applications of coding😊
I recommend you this playlist
I always uses pycharm for manim.
Firstly i setup python interpreter by just open File->Settings->Projet->Project Interpreter then just press on little gear icon to add python interpreter to Existing environment and locate C:\Python3x\python.exe
Then just open a terminal from left-down corner and run some basic commands to run manim as mentioned in tutorials or manim github page.
Something that works nicely for me is to run manimgl.exe from Python in PyCharm using the subprocess module. It also goes well with using the run shortcut while iterating with small edits.
I like to do this from the script in which my main scene is defined, for example, I have main.py which defines MyScene:
from manimlib import *
class MyScene(Scene):
def construct(self):
...
if __name__ == '__main__':
import subprocess
params = 'manimgl main.py MyScene -c WHITE'.split()
subprocess.run(params,
check=True,
capture_output=True,
text=True)
# Possibly look at captured output here
The code inside if __name__ ... does not execute when the same script is loaded by manim. What is nice is that one can easily add automation steps before or after the actual execution if needed and it keeps everything related in a single script.
Edit: I also end the animations in the construct() method of MyScene with exit() to terminate the preview. I honestly don't know if this is good practice, but it works well for my usage pattern.
Note that this does require that manimgl.exe reside somewhere that is in your path, in my case (Windows) I installed this for my global Python interpreter. I followed the instructions on GitHub and it works for me because the following is in my path:
C:\Users\XXX\AppData\Local\Programs\Python\Python38\Scripts\
It may vary depending on where your Python is installed. For a venv, you could do something like:
params = '.\venv\Scripts\manimgl.exe ...'.split()
Yes, you can
1.Write your code in pycharm
2.save it
3.copy that .py file to where you installed manim. In my case, it is
This pc>> C drive >> manim-master >> manim-master
4.select on the path and type "cmd" to open terminal from there
Type this on the terminal
python -m manim -pql projectname.py
This will do.
To play back the animation or image, open the media folder.

VScode run code selection

I just made the transition from Spyder to VScode for my python endeavours. Is there a way to run individual lines of code? That's how I used to do my on-the-spot debugging, but I can't find an option for it in VScode and really don't want to keep setting and removing breakpoints.
Thanks.
If you highlight some code, you can right-click or run the command, Run Selection/Line in Python Terminal.
We are also planning on implementing Ctrl-Enter to do the same thing and looking at Ctr-Enter executing the current line.
You can:
open a terminal at Terminal>New Terminal
Highlight the code you want to run
Hit Terminal>Run Selected Text
As for R you can hit CTRL Enter to execute the highlighted code. For python there's apparently no default shortcut (see below), but I am quite sure you can add yours.
In my ver of VSCode (1.25), shift+enter will run selection. Note that you will want to have your integrated terminal running python.
One way you can do it is through the Integrated Terminal. Here is the guide to open/use it: https://code.visualstudio.com/docs/editor/integrated-terminal
After that, type python3 or python since it is depending on what version you are using. Then, copy and paste the fraction of code you want to run into the terminal. It now has the same functionality as the console in Spyder. Hope this helps.
I'm still trying to figure out how to make vscode do what I need (interactive python plots), but I can offer a more complete answer to the question at hand than what has been given so far:
1- Evaluate current selection in debug terminal is an option that is not enabled by default, so you may want to bind the 'editor.debug.action.selectionToRepl' action to whatever keyboard shortcut you choose (I'm using F9). As of today, there still appears to be no option to evaluate current line while debugging, only current selection.
2- Evaluate current line or selection in python terminal is enabled by default, but I'm on Windows where this isn't doing what I would expect - it evaluates in a new runtime, which does no good if you're trying to debug an existing runtime. So I can't say much about how useful this option is, or even if it is necessary since anytime you'd want to evaluate line-by-line, you'll be in debug mode anyway and sending to debug console as in 1 above. The Windows issue might have something to do with the settings.json entry
"terminal.integrated.inheritEnv": true,
not having an affect in Windows as of yet, per vscode documentation.

How to configure Ipython to automatically revert back to the directory it was opened in after running a script, even if the script errors out

End goal: After running a script regardless of ending perfectly or erroring out, I would like to have my ipython environment revert back to the directory it was in before running the script.
I have successfully used the advice given in the SO post,
how-do-i-change-directory-back-to-my-original-working-directory-with-python.
This works great if the script runs without failing.
Ideas:
1) I have considered wrapping my code in one large try: and except: utilizing the advice in the post mentioned above. As this would surely handle the issue. However, it seems tedious and unnecessary to have to write this into all my scripts.
2) I was thinking a good a solution would be to have ipython automatically run a "revert directory" script after every user ran script, that would change the directory back to the original one. I have looked around a bit to see how one would configure ipython to run a script automatically after every run. From my search so far I have not found this to be an option. I was expecting to find a method to accomplish this through the ipython config file.
3) Another solution that would be easy would be to somehow use the information found by using the line magic command %dhist. As the first result given by this command is the original directory that ipython was opened in. However, other than having the results print from executing the command %dhist... I am not sure how to work with the printed information.
4) I must be not searching the right terms, as I feel like this is probably something that is possible or has been asked. If indeed someone has asked this, please point me in the right direction and I will remove this question promptly.
Relevant information:
Working on os x
Using Jupyter QtConsole 4.3.1
IPython 6.2.1

Cutting text from IPython shell using Ctrl-X is broken

I use IPython very frequently and happily. Somehow, cutting text from the shell using the keyboard shortcut, Ctrl + X, is broken. Actually, I have a few different installations of IPython. In some of the installations, the shortcut works; in the others, it doesn't work.
What might be the reason for this? Where should I look into?
You say you have multiple instances installed -- are these all on different machines? What operating system(s) are they running? If you access them remotely, what operating system are you running?
Do you get to them using ssh? Do you run something like screen, either locally or remotely, or both? There are lots of things that can interfere with your terminal settings, especially when you're working remotely.
I'm almost certain that iPython doesn't have anything to do with it -- though you might want to check the version numbers, to see if working and non-working environments are running different versions.
More likely, it is something in the terminal emulation layer, but you'll likely have to do some detective work of your own to find out what piece is causing it.
Take it one step at a time -- try to cut from a local shell, to make sure that works. Then connect to a remote machine, and cut from that shell. Start screen, if that's your normal way of doing things, and test from that shell. Then start ipython. If it stops there, then see if you can find another application on the same machine that's linked against gnu readline, and try that. You may find that none of the console apps cut proplerly on that machine, or you may find that they work, but not under screen. Or you may find that something in the terminal settings stops everything from working as soon as you ssh in.
You may also have some luck. if you can find out what terminal the remote machine thinks you are using ( echo $TERM ) by copying the termcap file from a working machine to one that doesn't. That's a bit more involved for these forums, though -- I'd repost at that point on serverfault.com or superuser.com
I hope that at least gives you a starting place -- terminals are finicky, and difficult to get right. Most people seem to not bother, as long as everything mostly works.

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