Questions tagged [python]
Python is a dynamically typed, multi-purpose programming language. It is designed to be quick to learn, understand, and use, and enforces a clean and uniform syntax. Note that Python 2 reached end-of-life on January 1st, 2020. For version-specific Python questions, add the version tag (e.g. [python-3.x] or [python-3.9]). When using a Python variant (e.g. Jython, PyPy) or library (e.g. Pandas, NumPy), please include it in the tags.
python
2,202,304
questions
1
vote
0
answers
9
views
Solving CORS issues between my fastapi and flutter application
I have a fastapi server running in my local network and want to make a request to that server using flutter.
I am allowing all origins inside my main.py
app = FastAPI(lifespan=lifespan)
origins = [
...
- 27
0
votes
0
answers
10
views
Send a QNetworkRequest with a parameter
I want to send multiple QNetworkRequests in Python 3.12 that each downloads one image from a server, using a single callback function. To be able to distinguish between these images I also want to add ...
- 1,933
0
votes
0
answers
6
views
Passing Additional Information in LangChain abatch Calls
Given an abatch call for a LangChain chain, I need to pass additional information, beyond just the content, to the function so that this information is available in the callback, specifically in the ...
- 621
0
votes
0
answers
14
views
ValueError: setting an array element with a sequence when running Linear Regression model
I am doing a Kaggle competition on predicting house sales using regression models. I have converted the catagorical data into a float using OneHotEncoder using a pipeline. However I keep getting the ...
- 19
0
votes
0
answers
7
views
Datetime format and time data not matching timestamp format errors in traceback log =
Traceback (most recent call last):
File "/usr/local/lib/python3.7/runpy.py", line 193, in \_run_module_as_main
"__main__", mod_spec)
File "/usr/local/lib/python3.7/runpy.py&...
- 1
-6
votes
0
answers
32
views
It's pretty easy find the problem for the #python code [closed]
row=" "
while len(row)==0:
rows= int(input('How many rows?: '))
columns= " "
while len(columns) == 0:
columns= int( input('How many columns?: '))
symbol= " "
...
0
votes
0
answers
13
views
How to get requirements from my Airflow python environment
How to perform pip freeze > requirements.txt for Airflow environment?
Or get list of packages by another way.
Airflow v. 2.8.2 installed with Docker.
- 309
0
votes
0
answers
8
views
how to display images and predictions Confution Matrics
I have Code Like this you can visit GitHub, the whole thing is similar, just the architecture and dataset are different
https://github.com/cendekialnazalia/CaisimPestDetection/blob/main/Percobaan%20E%...
- 39
-4
votes
1
answer
24
views
PIP Installation issue
I've been trying to upgrade pip from 22.3.1 to 24.1.2 and here is the error message I get:
ERROR: Exception:
Traceback (most recent call last):
File "C:\Users\Dsaxl\AppData\Roaming\Python\...
- 1
-1
votes
0
answers
11
views
Extract data from StackOverflow Enterprise
I want to extract question and answer from PayPal stackoverflow. So for that I was thinking to use a API and extract the data. But here I am not sure how to login when using the GET request. I am ...
-4
votes
1
answer
12
views
Dealing with long context prompts in mistral 7B
I am working with Mistral 7B model on Kaggle notebooks. In my case, I will pass information to the prompt and I want the model to extract the functional needs from the document. For example, I pass it ...
- 40
0
votes
1
answer
16
views
Making POST requests and Scraping JS-generated content in Python
So, to scrape the content of a page that is dynamically generated in vue-app tag, I firstly need to log-in with credentials, which is done by POST request. The problem is that for successful login, I ...
- 43
0
votes
0
answers
18
views
Code package or algorithm that finds roots of nilpotent matrices (when they exist)? [closed]
I'm curious about automatically calculating roots
B=ⁿ⎷A, where n is an integer larger than 1, and A is a square nilpotent matrix. I.e. find at least one square matrix B such that Bⁿ=A, or report that ...
- 576
0
votes
1
answer
19
views
Subtract two images using alpha channel in python OpenCV
I want to subtract one image from the other using the first one's alpha channel.
The problem is really hard for me to explain by words, so please bear with me and my art.
Imagine that I have the ...
0
votes
0
answers
13
views
PySpark basic question - who runs the Python code and how after all?
I am following a course on Spark. I installed and so I now am running Spark on Windows.
I got to the point where I submit a python script via spark-submit to Spark.
Say the script is x.py.
from ...
- 39k