For questions about the Python module named sys. This tag is also used for questions relating to the Sys namespace - the root namespace for the Microsoft AJAX Library, which contains all fundamental classes and base classes.
Questions tagged [sys]
1100 questions
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3 answers
How to properly patch sys.argv using mock patch in python unit test
I have a file seed_dynamodb.py whose code is below. I want to write a unit test for it using mock patch. I am successfully able to patch boto3. Now I need to patch sys.argv as well. I have tried with below test code but it is giving an…
Deepak Gupta
- 387
- 2
- 17
1
vote
0 answers
When the input is changed from integers to text, json_encode doesn't work
I am trying to get some data in a php file to a python file in the JSON format. Right now everything works like it's supposed to when I use an array of integers, but when I change the array to an array of strings (uncommenting line 3 below and…
Shahroz
- 11
- 3
1
vote
1 answer
How can i create a stop button to stop my running python code
Problem - I have a Python function that reads values from an Excel sheet, performs some calculations, and writes back the data to the Excel sheet. Let's say this entire function takes 1 minute to complete. Now, I have converted my Python file to an…
Akash
- 11
- 3
1
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1 answer
How works with sys.stdin.readline() without open?
I'm trying to resolve an exercise in python. It has an platform with some pre-code part and I have to enter some code to complete. But usually, I like to try the code in VS Code as well, to understand a little more about the problem. In this case,…
Pedro Lobo
- 11
- 1
1
vote
2 answers
sys.path.append which main.py will be imported
If I have a project with two files main.py and main2.py. In main2.py I do import sys; sys.path.append(path), and I do import main, which main.py will be imported? The one in my project or the one in path (the question poses itself only if there are…
FluidMechanics Potential Flows
- 594
- 10
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1
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1 answer
Pycharm does not show output in console, but displays "import sys; print('Python %s on %s' % (sys.version, sys.platform))"
When I am running a Python program file, Pycharm does not show the program output. Instead each time the following message appears in the screen:
C:\Data\Courses\Udemy\Triangular_Arbitrage\LexPythonScripts\Poloniex\venv\Scripts\python.exe…
Lex van Heel
- 11
- 1
1
vote
1 answer
how to make playwright to type in each character in a variable in to a search bar
there is a website (company website - cant share login) which has a search box containing locations
i was using fill to type in a randomly selected location from a dictionary
playwright fill in the entire location all at once
---
but the website…
noob
- 33
- 6
1
vote
1 answer
serial in sys.version_info of python
The sys.version_info output is ('major', 'minor', 'micro', 'releaselevel', 'serial'). I find that most of the explanations of this function outputs serial=0. I really don't understand what is this 'serial'? What does it mean? Why is it always 0?
liaoming999
- 769
- 8
- 14
1
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2 answers
Python script not executed with docker compose
I have got the following Docker file
FROM jupyter/scipy-notebook
COPY . ./work
RUN pip install -r ./work/requirements.txt
WORKDIR /work
CMD ["python", "./work/append_dependencies.py"]
and the following docker-compose.yml
version:…
JohnK
- 45
- 7
1
vote
2 answers
Stop current pytest execution but continue to run other cases
I am running tests using pytest on python.
In the tested code, some conditions trigger a sys.exit(non_zero_code), using pytest, we want to make sure that sys.exit is called under those conditions, but obviously we do not want the system to really…
Milan
- 1,547
- 1
- 24
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1
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0 answers
How do I avoid creating multiple python process w/ os.system?
When the 2 consecutive if statements executes, my python program shuts down. But that's not what I want. I want it to loop again and not exit the script. The problem that I found with simply looping is that python processes are created every time…
c0nfluks
- 53
- 5
1
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1 answer
How to simulate an enter key press in python code?
I am building a math game similar to Zeta Mac and have nearly everything working perfectly. The only thing that I would like to change is for the next problem to show up right after the user inputs the correct answer, instead of them needing to…
SDC123
- 45
- 6
1
vote
0 answers
Python AttributeError: module 'cv2' has no attribute 'cv'
I am trying to create a face detection model using OpenCV, Python. This is the code:
import cv2
import sys
# Get user supplied values
imagePath = "elon_musk.jpg"
cascPath = "haarcascade_frontalface_default.xml"
# Create the haar…
John Mathew
- 11
- 1
- 1
1
vote
0 answers
There is an announcement button but it shows undefined
I created a page for playing videos, there is a button to play videos, and there is a button to switch the screen，
There is also a video playback button on the second page，
But the problem is if the play key of the second page is empty (I will…
XCG 小西瓜
- 11
- 2
1
vote
1 answer
Import multi-nested subfolders in python neatly
I have the following directory structure:
.
├── main.py
└── subfolder1
├── file1.py # def hello(): print("hello")
├── __init__.py
└── subfolder2
├── file2.py # def world(): print("world")
└── __init__.py
I'm trying to…
Michael Moreno
- 947
- 1
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