1,111 questions
1
vote
1
answer
61
views
Matplotlib requires dateutil
I installed matplotlib, tried to run the program, and get an error:
Traceback (most recent call last):
File "C:\Users\kystepa2\Desktop\NEXTSY_PROJECT\TEST\mtsa\plot_metrics_mtsa.py", line ...
1
vote
1
answer
132
views
Unable to make S4u2self and s4u2proxy with keberos constrained delegation
purpose:
to ensure the correct operation of the proxy server. At the same time, I use the JWT token to authenticate incoming requests. It works correctly.
Next, I need to proxy the request by changing ...
- 29
0
votes
0
answers
56
views
GSTR1 Excel Template Processing - Warning Dialog Issue
We process government tax report templates using Python + openpyxl. Recently, the template provider released v2.1 with new sheets. Our code works fine, but generated files now show Excel's recovery ...
0
votes
1
answer
109
views
Explicitly declared protocol on child fails with "Protocols cannot be instantiated"
Please help me understand why this code fails.
from typing import Protocol
class Base:
pass
class MyProto(Protocol):
def hello(self) -> None:
pass
class Child(Base, MyProto):
...
- 1,004
1
vote
2
answers
597
views
Im using polars library, but I'm getting 'NameError: name 'PyLazyFrame' is not defined using polars'. Im' using python 3.9 and polars 1.21.0
Im trying to get data from a parquet file using SQL syntax.
The code:
import polars as pl
# Ensure the variables are defined
parquet_file = r'C:\Users\Kperez\Documents\md_curated_20250115.parquet'
...
- 430
0
votes
1
answer
271
views
How to consume data from a Kinesis stream on a different AWS account?
I'm starting to use PyFlink and I'm having trouble answering the question of whether I can get PyFlink 1.19 to fetch data from a Kinesis stream located in another AWS account.
I looked at the general ...
- 63
2
votes
2
answers
99
views
Is there a more elegant rewrite for this Python Enum value_of implementation?
I would like to get a value_of implementation for the StrEnum (Python 3.9.x). For example:
from enum import Enum
class StrEnum(str, Enum):
"""Enum with str values"""
...
- 14.5k
1
vote
2
answers
2k
views
FastAPI: The asyncio extension requires an async driver to be used. The loaded 'psycopg2' is not async
I'm learning FastAPI from their official tutorial guide and I've reached currently at chapter 5 (Databases with SQLModel). I'm using neon db as stated in the docs.
my code are as follows:
src/__init__....
- 1,596
0
votes
0
answers
113
views
AttributeError: 'numpy.ndarray' object has no attribute 'categories'
Modin DataFrame Merge Issue After dropna on Categorical Column:
I'm encountering an issue when using Modin to merge DataFrames that contain categorical columns. The issue arose after I performed a ...
- 13
1
vote
0
answers
57
views
typing.get_args(tuple[()]) differs from typing.get_args(typing.Tuple[()])
I have some code to check the types of tuple elements. For this I use the get_args() function from the module typing. Since typing.Tuple is deprecated since Python 3.9 I use builtins.tuple. I noticed ...
- 29
0
votes
1
answer
82
views
Python scorecardpy: UnboundLocalError: local variable 'card_df' referenced before assignment
I used scorecardpy function to get a model:
import scorecardpy as ac
card=sc.scorecard(bins_adj, lr, X_train.columns)
Then I tried to save this model using following code:
import numpy as np
np.save('...
- 29
1
vote
0
answers
40
views
how to visualize collective behaviour of self propelled rod in two dimension?
multiple no. of self propelled rods (modelled using odd number of connected hard spheres ) with a fixed self propelled velocity is moving in a medium (2D) with three different diffusion constants for ...
0
votes
1
answer
30
views
My if statement isn't getting ignored after the == isn't the input it is required
after I run the code it still will be 15 even if the input isn't yes or Yes. I'm new to Python - can anyone please help me?
The statement:
if stuffed == "yes' or "Yes" :
price = 15
...
0
votes
1
answer
246
views
Installing old version of scikit-learn: ModuleNotFoundError: No module named 'numpy' [duplicate]
I have an old Python project that uses scikit-learn version 0.22.2.post1. Unfortunately I am unable to update to a newer version of scikit-learn as the training data has long been lost, and I ...
- 700
0
votes
1
answer
45
views
Set scrollbar to the LEFT with grid layout manager
I get read, that you can place the scollbar to the LEFT in .pack() layout manager, but I can't find a working solution for .grid() layout manager. The description in my book say I should use sticky = '...
- 316