QuestionId int64 74.8M 79.8M | UserId int64 56 29.4M | QuestionTitle stringlengths 15 150 | QuestionBody stringlengths 40 40.3k | Tags stringlengths 8 101 | CreationDate stringdate 2022-12-10 09:42:47 2025-11-01 19:08:18 | AnswerCount int64 0 44 | UserExpertiseLevel int64 301 888k | UserDisplayName stringlengths 3 30 β |
|---|---|---|---|---|---|---|---|---|
79,703,727 | 2,894,535 | Data class with argument optional only in init | <p>I have the following simple class in Python:</p>
<pre><code>class Point:
def __init__(x: int, y: int | None = None):
self.x = x
self.y = y if y is not None else x
</code></pre>
<p>How can the same thing be implemented using a <code>@dataclass</code>? The obvious would be to do the following:</p>
... | <python><python-3.x><python-dataclasses> | 2025-07-16 16:20:04 | 2 | 3,116 | Dominik Kaszewski |
79,703,712 | 13,350,341 | Validating ES query_string upfront, namely without connecting to an Elasticsearch server | <p>I am looking for a Python library (if any) that could help <strong>validate</strong> the <code>query_string</code> field of Elasticsearch queries<sup>1</sup> upfront, namely without connecting to an Elasticsearch server and without having to define any custom validation logic.
<sup>1</sup>I mean queries of the kind<... | <python><elasticsearch><elasticsearch-dsl><elasticsearch-py> | 2025-07-16 16:06:17 | 0 | 3,157 | amiola |
79,703,702 | 11,999,452 | ModuleNotFoundError: No module named 'hidapi' | <p>I want to run the following code:</p>
<pre><code>import hidapi
# Find the device
devices = hidapi.DeviceManager().devices()
for device in devices:
if device.vendor_id == 0x2341 and device.product_id == 0x0042:
gamepad = device
break
# Read data from the device
data = gamepad.read(64)
print(data... | <python> | 2025-07-16 15:57:21 | 2 | 400 | Akut Luna |
79,703,565 | 4,408,232 | Anaconda install of geopy but module is not found | <p>I am trying to use geopy on my laptop running Ubuntu 24.04.2 LTS.
Anaconda is installed and geopy is installed.</p>
<pre><code>(base) igor@XPS-13:~$ conda list | grep geopy
geopy 2.4.1 pyhd8ed1ab_2 conda-forge
</code></pre>
<p>and searchig for installation folder:</p>
<pre><code>(... | <python><anaconda><geopy> | 2025-07-16 14:16:00 | 1 | 301 | IgorLopez |
79,703,525 | 4,054,573 | Reportlab canvas.DrawImage resizing not working | <p>I'd like to add a logo to to the canvas so that it repeats with each page of a report, but the problem is that the PNG image is quite large. I've tried resizing it inside the <code>canvas.DrawImage</code> command, but each time the image comes back in its original size.</p>
<p>Here is what I am trying, but it has no... | <python><reportlab> | 2025-07-16 13:56:03 | 1 | 1,179 | vashts85 |
79,703,347 | 10,423,341 | Unable to Load Extensions in nodriver Proxy Context | <p>I need to load user profile, extensions and proxy in a single page context.
Looks like it is not possible to do so right now using nodriver, any help/suggestion would be appreciated. Thanks</p>
<p>Right now the user profile gets loaded just fine, but no extension gets loaded within the proxy context.</p>
<pre><code>... | <python><google-chrome><playwright-python><chrome-devtools-protocol><nodriver> | 2025-07-16 11:37:10 | 0 | 309 | Jawad Ahmad Khan |
79,703,332 | 393,010 | What is the difference between xpath() and findall()? | <p>Very often I see that calls to xpath could as well be replaced by calls to findall, when can this be done? What is the main differences between the two functions?</p>
<ol>
<li>The first argument to <code>path</code> findall is a <code>path</code>, while to xpath the first argument <code>_path</code> is an <code>xpat... | <python><lxml> | 2025-07-16 11:24:59 | 2 | 5,626 | Moberg |
79,703,329 | 6,805,396 | How to rotate a single label in a plotly treemap? | <p>Suppose we have a treemap like this:</p>
<pre><code>import plotly.graph_objects as go
fig = go.Figure(go.Treemap(
parents=['', '', 'A', 'A', 'B'],
labels=['A', 'B', 'a1', 'a2', 'b1']
))
fig.show()
</code></pre>
<p>And we need to rotate the <code>b1</code> label to 90 degrees. Is it possible to do in plotly... | <python><plotly><treemap> | 2025-07-16 11:23:53 | 0 | 609 | Vlad |
79,703,196 | 1,926,221 | Print only assert message in Python | <p>Is there any way print only assert message:</p>
<p><code>assert 5==4, "test"</code></p>
<p>will print:</p>
<pre><code>Traceback (most recent call last):
File "C:\Users\user\temp\test.py", line 4, in <module>
assert 5==4, "test"
AssertionError
[Finished in 221ms]
</code></pre... | <python><python-3.x><assert><assertion> | 2025-07-16 09:19:10 | 2 | 3,726 | IGRACH |
79,703,043 | 6,312,979 | Best way to convert FastAPI/SQLmodel into Polars Dataframe? | <p>What is best way to convert a FastAPI query into a Polars (or pandas) dataframe.</p>
<p>Co-pilot give this.</p>
<pre><code>with Session(engine) as session:
questions = session.exec(select(Questions)).all()
questions_json = [q.dict() for q in questions]
df = pl.DataFrame(questions_json)
</code></pre>
<p>Do ... | <python><pandas><fastapi><python-polars><sqlmodel> | 2025-07-16 07:14:24 | 1 | 2,181 | diogenes |
79,702,999 | 14,250,641 | Unsupervised Time Series Segmentation Without Predefined Number of Segments | <p>I'm working with time series data where I need to identify distinct segments without prior knowledge of how many segments exist. The data looks like:</p>
<p><a href="https://i.sstatic.net/53jfNxpH.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/53jfNxpH.png" alt="sample data" /></a></p>
<p>I've tried ... | <python><time-series><cluster-analysis> | 2025-07-16 06:30:56 | 0 | 514 | youtube |
79,702,749 | 5,312,606 | sphinxcontrib-bibtex and sphinx-multiversion | <p>I have a strange bug when building our documentation using sphinxcontrib-bibtex and sphinx-multiversion.</p>
<p>In my <code>docs/source/conf.py</code> I have</p>
<pre class="lang-py prettyprint-override"><code>from pathlib import Path
extensions = [
"sphinx_multiversion",
"sphinxcontrib.bibte... | <python><python-sphinx><bibtex> | 2025-07-15 23:18:11 | 0 | 1,897 | mcocdawc |
79,702,696 | 967,621 | Enable the strictest `ruff check` in GitHub Actions | <p>How do I enable the most stringent <code>ruff check</code> in GitHub Actions? I am looking for the equivalent of:</p>
<pre><code>ruff check --select ALL
</code></pre>
<p>The docs (<a href="https://github.com/astral-sh/ruff-action?tab=readme-ov-file#specify-multiple-files" rel="nofollow noreferrer">astral-sh/ruff-act... | <python><github-actions><ruff> | 2025-07-15 21:46:13 | 1 | 12,712 | Timur Shtatland |
79,702,608 | 2,711,059 | Why is the condition in the Langraph not working | <p>I am trying to build a langraph and call the relevant node as per the condition. Here is my code:</p>
<pre><code>class PersonDetails(TypedDict):
name: str
age: int
# Nodes
def greet(state: PersonDetails):
print(f"Hello, {state['name']}!")
return state
def check_age(state: PersonDetails):
... | <python><langchain><langgraph><google-generativeai> | 2025-07-15 20:13:54 | 1 | 5,268 | Lijin Durairaj |
79,702,590 | 494,134 | How to have separate logging for instances of a class | <p>I have a class that does some logging, and I want to be able to easily distinguish log messages that are from different instances of the class.</p>
<p>So, I thought I would create a logger object in the class <code>__init__</code> method that has a unique identifier in the message formatter:</p>
<pre><code>import lo... | <python><logging> | 2025-07-15 19:53:14 | 1 | 33,765 | John Gordon |
79,702,441 | 7,253,674 | Replace all non-empty strings in a column with a constant | <p>I have a data frame with a variety of string values. For a given column, if there is any string entered, I would like to replace it with the same value (say 'fruit').</p>
<p>Example:</p>
<pre class="lang-py prettyprint-override"><code>data = {'item_name': ['apple', 'banana', 'cherry', 'pineapple', 'apple pie', 'bana... | <python><pandas><string><replace> | 2025-07-15 17:16:18 | 1 | 365 | Liz |
79,702,381 | 7,589,775 | Ignore some default values in pydantic during JSON schema generation | <p>(At the time of writing, this is on pydantic version 2.11.7) I have the following MRE:</p>
<pre class="lang-py prettyprint-override"><code>import json
import time
from pydantic import BaseModel, Field
class SeededModel(BaseModel):
seed: int = Field(default_factory=lambda _: int(time.time() * 1000))
sensible... | <python><pydantic-v2> | 2025-07-15 16:29:25 | 1 | 4,336 | Tristan F.-R. |
79,702,280 | 6,041,915 | Is it right to raise an error in except block in python? | <p>I often see code like this:</p>
<pre><code>try:
some_operation()
except Exception:
logger.error("An error occurred while running the operation")
raise Exception("A custom message")
</code></pre>
<p>Please ignore using the general Exception in this example, I know it's a bad practice. ... | <python><exception><error-handling> | 2025-07-15 15:09:54 | 1 | 702 | Jakub MaΕecki |
79,701,980 | 5,402,618 | Pycharm fails to find package in the defined PYTHONPATH | <p>I have a Python monorepo. One of the services in this monorepo is "poller-service". Its general structure is:</p>
<pre><code> services/
βββ poller-service/
βββ .venv/
| ββ ...
βββ main.py
βββ src/
| ββββ mycompany/
| βββ __init__.py
... | <python><pycharm><pythonpath> | 2025-07-15 11:18:15 | 0 | 15,182 | CrazySynthax |
79,701,884 | 11,405,174 | Indicating which column wins in a df.min() call | <p>I want to find the minimum value per row and create a new column indicating which of those columns has the lowest number. Unfortunately, it seems like pandas isn't immediately able to help in this regard. My research has led to the <code>min()</code> function, which does find the lowest for each row (when axis=1), b... | <python><pandas><dataframe> | 2025-07-15 10:06:52 | 1 | 464 | Corsaka |
79,701,849 | 13,682,559 | How to type hint an attribute to be a dataclass? | <p>I want a class that encapsulates data with some meta information. The data changes during runtime. I want to safe it for evaluation. The class looks like this:</p>
<pre class="lang-py prettyprint-override"><code>from dataclasses import dataclass, replace, _DataclassT
@dataclass
class Encapsulated[P: ???]: # <- ... | <python><python-typing><python-dataclasses> | 2025-07-15 09:36:29 | 1 | 1,108 | Durtal |
79,701,824 | 509,868 | Does ArgumentParser support different arguments per file, ffmpeg style? | <p>I want my application to work on several files and have a different set of options for each input file:</p>
<pre><code>python my.py -a file_a -b file_b --do-stuff=x file_c
</code></pre>
<p><code>ffmpeg</code> uses this idea for its command line arguments.</p>
<p>I tried the following:</p>
<pre><code>parser = argpars... | <python><command-line-arguments> | 2025-07-15 09:22:38 | 2 | 28,630 | anatolyg |
79,701,742 | 20,895,654 | Map one type to another and make type checker understand | <p>I have the following piece of code:</p>
<pre><code>from typing import Any
class RawA:
pass
class A:
pass
class RawB:
pass
class B:
pass
# Example of a kind of mapping (that doesn't work)
mapping = {
RawA: A,
RawB: B
}
def unraw[TRaw: Any](obj: TRaw) -> Any # -> the unraw type
...
</code><... | <python><python-typing> | 2025-07-15 08:11:36 | 2 | 346 | JoniKauf |
79,701,584 | 5,567,893 | How can I remove the brackets and parentheses at the end of words? | <p>My task is to parse the protein names by removing the brackets and parentheses in the row.<br />
In short, I want to retain the words in front of any parentheses and brackets.<br />
Note that I need to keep symbols in the main words like <code>H(+)/Cl(-) exchange transporter 6</code>.</p>
<pre class="lang-py prettyp... | <python><pandas><regex> | 2025-07-15 05:14:15 | 4 | 466 | Ssong |
79,701,463 | 17,246,545 | Why nothing written in AWS Lambda logs? | <p>Originally some AWS Lambda(A) that i made was work well. But When I deploy new ECR Image and apply Lambda A, and then I invoke the lambda; Sometimes, nothing happen!</p>
<p>So, I checked lambda logs every time when occured upper issue. and the logs like below:</p>
<pre><code>2025-07-14T08:51:28.206+09:00 START Reque... | <python><amazon-web-services><aws-lambda><amazon-ecr> | 2025-07-15 01:23:54 | 1 | 389 | SecY |
79,701,408 | 753,558 | Python requests failed to verify certificate, while urllib3 and curl do it successfully | <p>Trying to done simple GET request. Site have self-signed certificate. I was export it using Firefox (downloaded chained certificates) as a "pem" file.
Here versions of libraries:</p>
<pre><code>[user@host]$ pip list | grep -E "urllib3|requests"
requests 2.32.4
urllib3 ... | <python><python-3.x><ssl><python-requests> | 2025-07-14 22:57:07 | 0 | 302 | Renat Zaripov |
79,701,380 | 7,121,783 | Python: Running tests with all combinations of feature flags | <p>We have several modules that require mandatory feature / backout flags. These flags are defined at module level.</p>
<p>module.py:</p>
<pre><code>from enabled import is_enabled
FLAGS = {flag : is_enabled(flag) for flag in ("foo", "bar")}
if FLAGS.get("foo"):
def baz():
pri... | <python><testing><python-unittest> | 2025-07-14 21:54:54 | 0 | 1,003 | OM222O |
79,701,195 | 2,153,235 | Should plt.ion() eliminate the need for plt.show()? | <p>I was using <code>matplotlib</code>'s Tk back end on Spyder and never had to issue <code>plt.show()</code> (or more specifically, <code>plt.show(block=False)</code>). I now have to prepare for analysis work on a closed system where the only access to Python is via QGIS. From much Googling, my <em>impression</em> i... | <python><matplotlib> | 2025-07-14 17:22:01 | 1 | 1,265 | user2153235 |
79,701,140 | 3,892,866 | pip install --no-index can't find setuptools | <p>I have a computer that for security reasons has no public network access. The system starts with all necessary public Python dependencies installed, I just need to add the latest version of my own python package and run. I'm trying to install my package from the .tar.gz file by pip3 --no-index; --no-index is needed ... | <python><pip> | 2025-07-14 16:33:10 | 1 | 568 | Bill Shubert |
79,701,038 | 20,895,654 | Make type checker understand that class and instance attributes share names but have diffent types dynamically | <p>I have a piece of code in Python that in essence looks and works the following way:</p>
<pre class="lang-py prettyprint-override"><code>from typing import Any
class Column:
def __init__(self, s: str) -> None:
self.name = s
def __repr__(self):
return f'Column(name={self.name!r})'
class M... | <python><python-typing><class-variables><pyright> | 2025-07-14 14:41:54 | 1 | 346 | JoniKauf |
79,701,017 | 1,172,907 | Mocking a class method attribute returns AttributeError | <p>How can I mock the value of <code>x</code> to "bar" instead of "foo"?</p>
<pre class="lang-py prettyprint-override"><code>import pytest
class Command():
def run(self):
x = "foo"
return x
def test(mocker):
mocker.patch("myapp.tests.test_mocker.Command.ru... | <python><pytest><pytest-mock> | 2025-07-14 14:16:16 | 1 | 605 | jjk |
79,701,003 | 2,912,349 | Generating blue noise with values sampled from a log normal distribution | <h1>Aim</h1>
<p>I am trying to generate random signals with the following two properties:</p>
<ol>
<li><p>The values should be approximately log-normally distributed (any long-tailed distribution bounded form below with non-zero mode would do).</p>
</li>
<li><p>The power spectral density (PSD) of the signal should have... | <python><numpy><scipy><statistics><signal-processing> | 2025-07-14 14:02:04 | 1 | 12,703 | Paul Brodersen |
79,700,885 | 14,380,704 | Pandas Pivot_table KeyError when Key is Present | <p>I've run this code in an older version of Python, with success; however, we've recently switched to Python 3.9 and I'm getting a KeyError:'RegIndex' on a pivot step for a column that exists in the original dataframe...below is the code sample and dataframe sample.</p>
<pre><code>myData=df[['ModelYear','RegIndex','Mo... | <python><pandas> | 2025-07-14 12:32:36 | 1 | 307 | 2020db9 |
79,700,637 | 5,698,125 | Python3 dictionary being modified at another thread does not show changes after those modifications at the original thread | <p>Python version: (3.9, but the same result with python 3.12)</p>
<p>The goal was that another thread modified a dictionary and those modifications to be available at the original thread.</p>
<pre class="lang-py prettyprint-override"><code>import multiprocessing as mp
import sys
def my_func(result: dict):
print(f... | <python><multithreading> | 2025-07-14 08:58:11 | 1 | 410 | Francisco Javier Rojas |
79,700,632 | 3,933,475 | Python pickle scipy.interpolate.RBFInterpolator across operating systems (windows, mac) | <p>I have created an <code>RBFInterpolator</code> object from the package <code>scipy.interpolate</code> and I can easily pickle it and unpickle it using the <code>pickle</code> package along with binary read and write.</p>
<p>However, when I create it under windows and try to use it on a mac (and vice versa), I get fo... | <python><windows><macos><scipy><pickle> | 2025-07-14 08:55:24 | 0 | 394 | Philip Harding |
79,700,582 | 219,153 | VS Code doesn't open Python virtual environment | <p>I'm using Python 3.13.5 with VS Code 1.102.0 on Ubuntu 24.04.2. With VS Code updates, there were often problems with opening <code>venv</code> environment, but usually reloading VS Code was sufficient to make it work. Not with the newest version. Here are the extensions I have installed:</p>
<p><a href="https://i.ss... | <python><visual-studio-code><python-venv> | 2025-07-14 08:07:59 | 0 | 8,585 | Paul Jurczak |
79,700,418 | 68,736 | sympy mod on formulas with custom functions | <p>I would like to define custom <code>sympy</code> functions which cannot be directly evaluated, but which I do want to be able to compute some things about. For example, modular remainders. Here's my code attempt:</p>
<pre class="lang-py prettyprint-override"><code>from sympy import Function
class Foo(Function):
@... | <python><sympy><symbolic-math><largenumber> | 2025-07-14 03:43:50 | 1 | 6,427 | sligocki |
79,700,371 | 13,413,858 | In-place, strictly In-place, and O(1) space algorithms | <p>How does one categorize an algorithm like this:</p>
<pre class="lang-py prettyprint-override"><code>def foo(arr):
# original_len = len(arr)
tmp = []
while arr:
tmp.append(arr.pop())
while tmp:
arr.append(tmp.pop())
</code></pre>
<p>The definitions get kinda of confusing because theore... | <python><space-complexity><in-place> | 2025-07-14 01:59:39 | 1 | 494 | Mathias Sven |
79,700,110 | 503,456 | scipy 1.16 bug, invalid matrices with incorrect indptr sizes | <p>I have just upgraded from 1.15 to 1.16, but rand across an issue with CSC matrices and multiplication.</p>
<p>Demonstration of scipy sparse matrix multiply bug affecting CSC matrix indptr size.</p>
<p>This script demonstrates a bug in scipy where the .multiply() operation on CSC matrices
can produce invalid CSC matr... | <python><scipy> | 2025-07-13 16:41:07 | 1 | 928 | mattjvincent |
79,700,040 | 626,063 | Performing Union Operation using Inkscape Extension on 3 Groups But Weird Result | <p>I made an extension to perform union operation on each selected group, but I got a weird result.</p>
<p>For example, there are three selected groups of rectangles:</p>
<p><a href="https://i.sstatic.net/Z4iyiw8m.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/Z4iyiw8m.jpg" alt="Example - Three Groups o... | <python><inkscape> | 2025-07-13 14:49:12 | 1 | 469 | Bayu |
79,700,024 | 5,490,316 | How to work with different python library with different interpreter | <p>I have some python interpreter installed in my computer:</p>
<ul>
<li>Python 3.13.5 (<em>Recommended</em>)</li>
<li>Python 3.13.1 (<em>Global</em>)</li>
<li>Python 3.12.10</li>
<li>Python 3.12.3</li>
<li>Python 3.11.9</li>
</ul>
<p>But some libraries can only work with one interpreter, for example if I import these ... | <python> | 2025-07-13 14:25:49 | 2 | 387 | louislugas |
79,699,857 | 5,378,816 | How to parametrize all async tests? | <p>I have many test functions, sync and async.</p>
<p>I'm using <code>pytest-asyncio</code> in the "auto" mode, so it detects all async tests and I don't have to mark them as such.</p>
<p>My problem is that I want to parametrize all my async tests. I want to run them twice, using two different task factories.... | <python><pytest><pytest-asyncio> | 2025-07-13 09:20:57 | 1 | 17,998 | VPfB |
79,699,841 | 7,456,317 | VSCode devcontainer and UV | <p>I'm developing using VSCode's devcontainer, and I used pip with a <code>requirements.txt</code> file for a few years with no problems. Works like charm.
I'd like to upgrade to using uv, but I'm encountering a problem. My <code>Dockerfile</code> has the following lines:</p>
<pre class="lang-none prettyprint-override"... | <python><docker><vscode-devcontainer><uv> | 2025-07-13 08:33:13 | 1 | 913 | Gino |
79,699,626 | 16,305,340 | the virtual environment is using the global pip not the local one | <p>I am using Ubuntu 24.04 with Python 3.12 installed on it. I am jsut trying to use the command <code>pip install <package_name></code> inside the virutal environment but for some reason it uses the global one.</p>
<p>I first created a virtual environment using the command:</p>
<pre><code>python3 -m venv .venv
<... | <python><python-3.x><pip><virtualenv> | 2025-07-12 22:25:52 | 1 | 1,893 | abdo Salm |
79,699,531 | 16,037,994 | pybind11: Python callback executed in C++ with parameter modification | <p>I'm working on Python bindings of my C++ library (a mathematical optimization solver) and I'm stuck at a point where I create a Python callback <code>evaluate_constraints()</code> that takes two arguments, pass it to the C++ library and evaluate it with C++ arguments. The callback modifies its second parameter <code... | <python><c++><reference><pybind11> | 2025-07-12 19:39:09 | 1 | 401 | Charlie Vanaret - the Uno guy |
79,699,115 | 28,004 | Can't find PDF text | <p>I'm trying to come up with a nice feature for my work colleagues, that every day in the morning, we would get in Slack the menu of the day... inspired by <a href="https://github.com/lemedege/LunchBot/blob/main/run.py" rel="nofollow noreferrer">https://github.com/lemedege/LunchBot/blob/main/run.py</a></p>
<p>But I'm ... | <python><pypdf> | 2025-07-12 08:04:55 | 0 | 75,406 | balexandre |
79,699,094 | 11,071,831 | Testing equality of lists which contain NaN | <p>I have a small class for which I am writing tests.
The result for my function contains <code>nan</code> which causes my test to fail because <code>nan</code> is not equal to any other <code>nan</code>. How do I write a proper test for this?</p>
<pre><code>from math import nan
import unittest
import pandas as pd
cl... | <python><unit-testing> | 2025-07-12 07:26:10 | 1 | 440 | Charizard_knows_to_code |
79,699,081 | 4,058,178 | Not able to execute DAX on PowerBI in .Net through ADOMD Client | <p>I have the below python code which works perfectly on any Workspace by executing the DAX on powerbi Dataset, whereas i converted this in .Net, but its failing and giving Not Found error. Can someone please help here</p>
<p>Python</p>
<pre><code>import clr
clr.AddReference(r"C:\Program Files\Microsoft.NET\ADOMD.... | <python><.net><powerbi><dax> | 2025-07-12 07:08:15 | 0 | 404 | Sam K |
79,698,987 | 2,955,095 | How can I execute a Python script in the REPL interpreter mode and get the exactly same output as if it was manually typed in? (Ubuntu, Python 3.12) | <p>The Python interpreter can be run either in script or interactive/REPL mode.
I do have a Python script as text file but want to run it <em>as if</em> it was manually typed in in the interactive/REPL mode.
I want to get the output (stdout) exactly as if this was done.
To give an example, assume that I have the follow... | <python><linux><stdout><interactive><read-eval-print-loop> | 2025-07-12 03:42:41 | 3 | 441 | Thomas Weise |
79,698,870 | 9,669,142 | Convert FlightRadar altitude to WGS84 ellipsoid + elevation | <p>I have a CSV export from a flight from FlightRadar, where the altitude is included. I want to use this CSV with Cesium. Right now, the ground altitude in the file is always 0, which won't work properly with Cesium since then the altitude will be under the ground. Hence I need to take two things into account: the WGS... | <python><wgs84> | 2025-07-11 21:57:05 | 1 | 567 | Fish1996 |
79,698,757 | 4,996,797 | Pytest fixture saved into a pickle | <p>I am working on a project where I am building on top of a solution of a very time-consuming problem. Instead of solving the very time consuming part many times, I only run the solver once, I save the solution with pickle, and then I reuse the pickle to test my features build on top of the solution.</p>
<p>Here is a ... | <python><automated-tests><pytest> | 2025-07-11 19:22:14 | 1 | 408 | PaweΕ WΓ³jcik |
79,698,620 | 21,370,869 | correct way to use the βdragCallbackβ parameter of the channelBox command? | <p>I have been at this for an hour, with various variations but have not had any success with it.</p>
<p>Here is a very basic sample of one approach I tried:</p>
<pre><code>def foo(dragControl, x, y, modifiers, *args):
Β Β print("--------------------------------- Β Hello World ------------------------------------&... | <python><maya> | 2025-07-11 16:33:46 | 0 | 1,757 | Ralf_Reddings |
79,698,441 | 6,838,716 | Running Python functions from other files | <p>I have created a number of .py files containing functions. The files would be organized in a Project_Repertory as follows:</p>
<p>Project_Repertory</p>
<ul>
<li>Load_Repertory
<ul>
<li>load_functions.py</li>
<li>main.py</li>
</ul>
</li>
<li>Automate_Repertory
<ul>
<li>main.py</li>
</ul>
</li>
</ul>
<p>In the Automat... | <python><import> | 2025-07-11 13:57:38 | 1 | 1,486 | YamiOmar88 |
79,698,380 | 3,336,423 | PyQt vs PySide uic loader difference | <p>I'm migrating some code from PtQy5 to PySide6. I'm experiencing a significant behavioural difference when loading .ui files.</p>
<p>The original PyQt5 code:</p>
<pre><code>import sys
import os
from PyQt5.QtWidgets import QApplication
from PyQt5.QtWidgets import QWidget, QMainWindow
from PyQt5 import uic
ui_content... | <python><pyqt5><qt-designer><pyside6> | 2025-07-11 13:03:53 | 0 | 21,904 | jpo38 |
79,698,070 | 2,311,202 | Adding vertical lines to histogram plot | <p>I have the following code to plot a histogram in Python:</p>
<p><code>fig.add_trace(go.Histogram(x = df["error"], showlegend = False))</code></p>
<p>This results into a histogram similar to:</p>
<p><a href="https://i.sstatic.net/6bw54LBM.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/6bw54L... | <python><plotly><histogram> | 2025-07-11 08:54:59 | 2 | 506 | Pietair |
79,697,826 | 3,577,105 | Is there a way to tell if a function's return value is used? | <p>Is there a way to determine if the return value of a function is needed, from inside that function?</p>
<p>Example:</p>
<pre><code>drawPoint(1,2)
</code></pre>
<p>vs.</p>
<pre><code>newPointId=drawPoint(1,2)
</code></pre>
<p>drawPoint makes an http request, so, the response from that request might be received from t... | <python> | 2025-07-11 04:28:59 | 2 | 904 | Tom Grundy |
79,697,347 | 13,682,559 | How to define a immutable ClassVar in a python protocol? | <p>I have an Enum and several classes using that Enum in an immutable class variable.</p>
<pre class="lang-py prettyprint-override"><code>from typing import ClassVar, Protocol, Final, Literal
from enum import Enum
class MyEnum(Enum):
A = 0
B = 1
class MyClass1:
type: Final = MyEnum.A
class MyClass2:
... | <python><protocols><python-typing><class-variables> | 2025-07-10 16:29:34 | 1 | 1,108 | Durtal |
79,697,269 | 6,141,238 | When reading a database table with polars, how do I avoid a SchemaError? | <p>I have a large <code>table_to_load</code> in a database file <code>my_database.db</code> that I am trying to read into a Python program as a <code>polars</code> DataFrame. Here is the code that does the reading:</p>
<pre><code>import polars as pl
conn = sqlite3.connect('my_database.db')
df = pl.read_database(conne... | <python><dataframe><sqlite><python-polars><polars> | 2025-07-10 15:10:29 | 2 | 427 | SapereAude |
79,697,190 | 5,058,384 | ComfyUI error: Expected all tensors to be on the same device, but found at least two devices, cpu and cuda:0 | <p>I am trying to train a LoRA in ComfyUI using the modified version of the example workflow for ComfyUI-FluxTrainer (<a href="https://github.com/kijai/ComfyUI-FluxTrainer/issues" rel="nofollow noreferrer">https://github.com/kijai/ComfyUI-FluxTrainer/issues</a>) I found on reddit here (<a href="https://www.reddit.com/r... | <python><pytorch> | 2025-07-10 14:05:59 | 0 | 966 | garrettlynchirl |
79,696,741 | 2,311,202 | Plot confusion matrix in black and white | <p>I currently have the following code:</p>
<pre class="lang-py prettyprint-override"><code>disp = ConfusionMatrixDisplay(confusion_matrix=cm)
disp.plot()
plt.show()
</code></pre>
<p>This results into something like:</p>
<p><a href="https://i.sstatic.net/JfXLXyc2.png" rel="nofollow noreferrer"><img src="https://i.sstat... | <python><scikit-learn><confusion-matrix> | 2025-07-10 08:32:50 | 1 | 506 | Pietair |
79,696,290 | 1,713,450 | A way to defer yielding a Request in scrapy? | <p>My scrapy logic is as follows:</p>
<ol>
<li>get all rows from <code>child_page_table</code> where <code>parent_page_id</code> is null</li>
<li>for each row, if <code>parent_page_id</code> is (still) null, yield a <code>Request</code> with callback <code>scrape_page</code></li>
<li><code>[scrape_page]</code> if this ... | <python><scrapy> | 2025-07-09 21:43:11 | 0 | 1,513 | user1713450 |
79,696,174 | 1,056,563 | How to use mpld3.display() within ipython? | <p>I am running an example for <em>mplde3</em>: how to show it?</p>
<pre class="lang-py prettyprint-override"><code>import mpld3
from mpld3 import plugins
from mpld3.utils import get_id
import numpy as np
import collections
import matplotlib.pyplot as plt
mpld3.enable_notebook()
N_paths = 5
N_steps = 100
x = np.linsp... | <python><mpld3> | 2025-07-09 19:44:11 | 1 | 63,891 | WestCoastProjects |
79,696,142 | 2,250,791 | How to use the type of another method's parameter as the type of my method's parameter? | <p>If I have something like this:</p>
<pre><code>def _process(img: str | List[str] | ndarray[_AnyShape, dtype[Any]] | List[ndarray[_AnyShape, dtype[Any]]]) -> None:
β¦
type TextInputs = ???
def process(img: TextInputs) -> None:
_process(img)
</code></pre>
<p>Where <code>_process</code> is defined in a 3rd... | <python><python-typing> | 2025-07-09 19:09:22 | 0 | 2,075 | Camden Narzt |
79,696,122 | 14,305,251 | UnicodeDecodeError when connecting to PostgreSQL using psycopg2, despite UTF-8 encoding everywhere | <p>I'm trying to connect to a local PostgreSQL database using psycopg2 in Python. Here's the code I'm using:</p>
<pre><code>import psycopg2
params = {
'dbname': 'database_name',
'user': 'user_name',
'password': 'mypassword',
'host': 'localhost',
}
for k, v in params... | <python><django><database><postgresql> | 2025-07-09 18:50:19 | 0 | 379 | the star |
79,696,110 | 1,747,834 | Why is watchdog event-handler trying to open every new file? | <p>The simple directory-watching script is below:</p>
<pre class="lang-py prettyprint-override"><code>import logging
import sys
import time
from watchdog.events import FileSystemEventHandler
from watchdog.observers import Observer
class MyEventHandler(FileSystemEventHandler):
def __init__(self, observer, log):
... | <python><python-watchdog><kqueue> | 2025-07-09 18:39:23 | 0 | 4,246 | Mikhail T. |
79,696,095 | 14,944,414 | Ordering points that roughly follow the contour of a line to form a polygon | <p>I have a list of points (x,y). A line is drawn somewhere 'inside' these points (within the area they form). I have been trying different algorithms for ordering these points to create a polygon, with these constraints:</p>
<ol>
<li>The polygon is not self-intersecting.</li>
<li>The resulting polygon is not necessari... | <python><algorithm><polygon><concave> | 2025-07-09 18:28:39 | 3 | 307 | Leo |
79,696,021 | 13,682,559 | Pyright false positive when implementing a protocol | <p>This MRE illustrates my problem:</p>
<pre class="lang-py prettyprint-override"><code>from dataclasses import dataclass
from typing import Protocol
class Child(Protocol):
val: float
class Parent(Protocol):
sub: Child
@dataclass
class Child1(Child):
val: float
@dataclass
class Parent1(Parent):
sub... | <python><python-typing><mypy><pyright> | 2025-07-09 17:27:51 | 1 | 1,108 | Durtal |
79,695,981 | 5,348,895 | How to assign subgraph IDs based on weakly connected user pairs, but split when no shared connection exists | <p>I'm working with a dataset where I want to assign a sub_graph ID to user interactions. Each row in the data represents a directed edge between an actor_user_id and a related_user_id.</p>
<p>I want to compute a sub_graph ID such that:</p>
<p>Rows belong to the same sub_graph if they are connected (even indirectly) th... | <python><pandas><networkx> | 2025-07-09 16:41:24 | 1 | 376 | patrick |
79,695,854 | 113,158 | How do I "sign" a JWT using HMAC-SHA256 with a public key (RSA or EC) in order to trigger algorithm confusion? | <p>I am trying to understand exactly how exactly it is possible to trigger JWT algorithm confusion, as described in <a href="https://redfoxsec.com/blog/jwt-deep-dive-into-algorithm-confusion/" rel="nofollow noreferrer">https://redfoxsec.com/blog/jwt-deep-dive-into-algorithm-confusion/</a> - in section "How does Al... | <python><jwt><jwcrypto> | 2025-07-09 15:00:56 | 1 | 16,863 | Jean Hominal |
79,695,783 | 20,591,261 | Ranking categories by count within groups in Polars | <p>I have a Polars DataFrame with months, categories, and IDs. I want to rank categories by their frequency within each month, then pivot the results to show which category held each rank position in each month.</p>
<p>My dataframe:</p>
<pre class="lang-py prettyprint-override"><code>import polars as pl
df = pl.DataFr... | <python><dataframe><pivot><python-polars> | 2025-07-09 14:17:01 | 1 | 1,195 | Simon |
79,695,735 | 13,801,302 | Dynamic and scalable MCP Server infrastructure in docker | <p>I have the following structure of my MCP Server projekt</p>
<p><em>Folder structure</em></p>
<pre><code>project-root/
β
βββ prompts/
β
βββ resources/
β
βββ tools/
β βββ add.py
β
βββ mcp_server.py
β
β-- main.py
</code></pre>
<p><em>mcp_server.py</em></p>
<pre class="lang-py prettyprint-override"><code>from fastm... | <python><docker><agent><model-context-protocol> | 2025-07-09 13:45:34 | 1 | 621 | Christian01 |
79,695,675 | 12,439,683 | How to forcefully terminate a running Python test in VSCode | <p>Closely related to my question is <a href="https://stackoverflow.com/q/71803409/12439683">VSCode: how to interrupt a running Python test?</a>, however in my case the standard method of pressing the square in the <em>Test Results</em> tap does not work.</p>
<p>What is different in my tests?</p>
<p>I have code that vi... | <python><visual-studio-code><debugging><python-unittest><ray> | 2025-07-09 13:08:26 | 1 | 5,101 | Daraan |
79,695,585 | 4,505,998 | Matplotlib Engformatter base 2 | <p>I am plotting some running time vs. data size. The x axis is logarithmic in base 2, but when I try to use <a href="https://matplotlib.org/stable/api/ticker_api.html#matplotlib.ticker.EngFormatter" rel="nofollow noreferrer">EngFormatter</a>, I get the values in base 10.</p>
<p>Is it possible to get the values in base... | <python><matplotlib> | 2025-07-09 12:06:15 | 1 | 813 | David DavΓ³ |
79,695,557 | 6,930,340 | How to resize/fit Altair chart in Quarto dashboard container? | <p>The Quarto <a href="https://quarto.org/docs/dashboards/data-display.html#plots" rel="nofollow noreferrer">docs</a> state that Altair charts resize themselves to fit their container within dashboards.</p>
<p>My experience is that this is true for <code>alt.Chart()</code>, but not if I concatenate multiple charts via ... | <python><altair><quarto> | 2025-07-09 11:40:12 | 0 | 5,167 | Andi |
79,695,544 | 922,712 | Installing an older version of selenium with Python3 on Ubuntu with an externally-managed-environment | <p>I am on the following Ubuntu version on WSL</p>
<pre><code>Distributor ID: Ubuntu
Description: Ubuntu 24.04.2 LTS
Release: 24.04
Codename: noble
</code></pre>
<p>I am running Python 3.12.3</p>
<p>I need to install selenium 4.2.0 or 4.2.1</p>
<p>I have admin rights on the machine</p>
<p>When I try to ... | <python><python-3.x><ubuntu><selenium-webdriver><installation> | 2025-07-09 11:33:31 | 1 | 14,081 | user93353 |
79,695,261 | 2,083,756 | Running MCP Server from py web view app on a diffreent thread after packaging | <p>I have Py Web View app and I need to run an MCP server in the backround. <br/>
I am using MultiProcessing. <br/>
In a python environment, everything works fine. <br/>
I want it to package it as an exe, and I am using pyinstaller for that matter. <br/>
The packaging process completes without error. <br/>
My issue is ... | <python><pyinstaller><model-context-protocol> | 2025-07-09 07:44:36 | 0 | 306 | Moutabreath |
79,695,252 | 6,936,582 | Position an axis at a point location | <p>I have a plot with a line graph. I need to place a new axis at a point/coordinate and plot a pie chart on the new axis so the pie is centered on the point.</p>
<pre><code>import matplotlib.pyplot as plt
import numpy as np
fig, ax = plt.subplots(nrows=1, ncols=1, figsize=(6, 3))
ax.set_xlim(0,16)
ax.set_ylim(8,12)
#... | <python><matplotlib> | 2025-07-09 07:36:47 | 1 | 2,220 | Bera |
79,695,194 | 2,081,568 | Find field throwing error in Python Dataclass conversion | <p>I'm trying to convert a json array to a Python list of typed objects. It's data from Teltonika FOTA</p>
<p>The call <code>result_list = fromlist(FotaDevice, intermediate_list)</code> is failing with the error message <strong>TypeError: strptime() argument 1 must be str, not None</strong></p>
<p>imports are:</p>
<pr... | <python><python-dataclasses><dataclass-wizard> | 2025-07-09 06:50:40 | 1 | 1,111 | Hecatonchires |
79,695,154 | 13,825,658 | Why does variance inference for type parameters include `__init__`? | <p>From the official <a href="https://typing.python.org/en/latest/spec/generics.html#variance-inference" rel="nofollow noreferrer">docs</a>:</p>
<blockquote>
<p>The introduction of explicit syntax for generic classes in Python 3.12 eliminates the need for variance to be specified for type parameters. Instead, type chec... | <python><generics><python-typing><covariance> | 2025-07-09 06:22:01 | 1 | 1,368 | Leonardus Chen |
79,695,141 | 4,423,300 | csv file wide to long. Float value gets truncated and getting integer for index column | <p>I have csv file with approx 40K rows and 1200 columns in wide format. with looks something like this:</p>
<pre><code>| Millisec_diff | Value1 | Value2 | Value3 |
| ------------- | ------ | ------ |------- |
| 0 | 100 | 200 | 1.3 |
| 0.005 | 101 | 20.1 | 1.3 |
| 0.01 | 1... | <python><pandas><melt><pandas-melt> | 2025-07-09 06:14:02 | 1 | 637 | SheCodes |
79,695,102 | 4,423,300 | Pandas create date time column based on other column with relative milliseconds time | <p>My original data csv file columns looks like this:</p>
<pre><code>| Millisec_diff | Value1 | Value2 |
| ------------- | ------ | ------ |
| 0 | 100 | 200 |
| 0.005 | 101 | 20.1 |
| 0.01 | 103 | 20.1 |
| 0.015 | 104 | 24.1 |
| 0.02 | 103 | 40.1 |... | <python><pandas><datetime><time-difference> | 2025-07-09 05:11:53 | 1 | 637 | SheCodes |
79,694,783 | 7,453,703 | Streamlit data_editor won't update data | <p>I am trying to have a data_editor in streamlit that can handle automatic changes from users. The idea, is that user will update a column value and automatically the change will be displayed triggering a calculation within the table.
In my example, it should days to expire for a financial option. Pretty much like exc... | <python><streamlit> | 2025-07-08 20:11:27 | 1 | 405 | pbou |
79,694,410 | 8,297,745 | How to use Django Q objects with ~Q() inside annotate(filter=...) to exclude a value? | <p>I'm refactoring a legacy Django Job to use <code>annotate</code> with filtered <code>Count</code> aggregations instead of querying each record individually (avoiding the N+1 problem).</p>
<p>I want to count the number of related <code>EventReport</code> objects per <code>Store</code>, excluding those where <code>sta... | <python><django><django-models><django-queryset><django-orm> | 2025-07-08 14:30:37 | 1 | 849 | Raul Chiarella |
79,694,363 | 1,833,563 | What are the benefits of using an annotated class vs. a dict[str, Any] in the declaration of an MCP tool? | <p>FastMCP's <a href="https://gofastmcp.com/servers/tools#return-values" rel="nofollow noreferrer">documentation</a> states that:</p>
<blockquote>
<p>When you add return type annotations, FastMCP automatically generates output schemas to validate the structured data and enables clients to deserialize results back to Py... | <python><pydantic><model-context-protocol> | 2025-07-08 13:59:14 | 1 | 1,476 | omer |
79,694,308 | 7,408,848 | extended mapfield results in error when updating a doc - mongoengine | <p>I am trying to write an enhanced field for mongoengine mapfield where it takes a defined enum and tracks the selection. Ideally, it locates and presents the enum when in python but saves the defined code when in mongodb. The code works well when saving the document initially but for some reason when I try to make mo... | <python><mongoengine> | 2025-07-08 13:14:19 | 0 | 1,111 | Hojo.Timberwolf |
79,694,270 | 18,814,386 | How can I exclude a column from a heatmap? | <p>I have a pivoted dataframe and want to plot a heatmap in Plotly. I have a total column, making it hard to use a color scale.</p>
<pre><code>import numpy as np
import pandas as pd
import plotly.express as px
city_origin = ['London', 'Tokio', 'Seoul', 'Paris', 'Tashkent', 'Washington', 'Moscow']
city_current = ['Lon... | <python><pandas><plotly><heatmap> | 2025-07-08 12:50:38 | 2 | 394 | Ranger |
79,694,234 | 10,277,250 | Does FastAPI still need Gunicorn? | <p>For a long time Gunicorn+Uvicorn was the default setup for running FastAPI in production. However, I recently came across a <a href="https://blueshoe.io/blog/fastapi-in-production/" rel="nofollow noreferrer">blog post</a> saying:</p>
<blockquote>
<p>In the meantime, this combination of Gunicorn and Uvicorn is no lon... | <python><fastapi><gunicorn><uvicorn><asgi> | 2025-07-08 12:28:57 | 1 | 363 | Abionics |
79,694,189 | 4,404,699 | matplotlib widget on jupyter notebook, dropdown menu working but not showing | <p>I wanted to test the code from <a href="https://stackoverflow.com/questions/61468175/dropdown-widget-python">this previous post</a> because I have a trouble to visualize my dropdown menu.</p>
<p>I use pycharm, and add the code found in the answer of the post above in a Jupyter notebook.
As you can see in the printsc... | <python><matplotlib><widget><jupyter><ipywidgets> | 2025-07-08 11:54:13 | 0 | 1,457 | tuttifolies |
79,694,182 | 2,090,453 | Memory Not Released After Each Request Despite Cleanup Attempts | <p>We're running a FastAPI service that fetches data from Trino, processes it using PyArrow and Polars, and uploads the result to AWS S3 in Parquet format. However, we're facing a persistent issue where memory is not released after each request, even after explicitly attempting cleanup.</p>
<p>Architecture overview:</p... | <python><fastapi><python-polars><pyarrow> | 2025-07-08 11:50:34 | 1 | 4,058 | DonOfDen |
79,694,305 | 7,282,437 | Efficiently Computing Mean Pairwise Distances in an Array | <p>Suppose we have observations <span class="math-container">$\{y_i\}_{i=1}^{n}$</span>. I would like to compute the average pairwise distance defined by:
<span class="math-container">$$ D = \frac{1}{n^2}\sum_{i=1}^{n}\sum_{j=1}^{n} |y_i - y_j| $$</span>
This computation is done repeatedly in a loop, so optimizing it f... | <python><distance> | 2025-07-08 11:38:07 | 1 | 389 | Adam |
79,693,791 | 9,257,294 | Why is Dash ignoring the HOST environment variable? | <p>I have this minimal Dash app:</p>
<pre><code>import os
import dash
from dash import html
app = dash.Dash(__name__)
app.layout = html.Div("Hello Dash!")
print(f'{os.environ["HOST"]=}')
app.run()
</code></pre>
<p>The environment variable <code>HOST</code> is set to <code>0.0.0.0</code>. Accordi... | <python><docker><environment-variables><plotly-dash><jupyter-lab> | 2025-07-08 07:01:31 | 1 | 1,129 | mckbrd |
79,693,681 | 14,271,017 | In Python, How to run two statistical tests on all numeric columns | <p>I have a dataframe <code>df</code>, I want to do the following:</p>
<ol>
<li>run two stats tests on all the numeric columns (<code>column_1</code> to <code>column_84</code>) to compare if there is a statistical difference between Types <code>X</code>, <code>Y</code> and <code>Z</code></li>
</ol>
<ul>
<li><p>The stat... | <python><pandas><numpy><scipy><scikits> | 2025-07-08 05:02:35 | 1 | 319 | RayX500 |
79,693,617 | 10,794,031 | How to read [project.urls] metadata inside a project's entry point? | <p>Using <code>pyproject.toml</code> I wanted to read its <a href="https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#urls" rel="nofollow noreferrer"><code>[project.urls]</code></a> from inside a script launched by one of the package's entry points. So using <a href="https://packaging.python.org/en/l... | <python><pyproject.toml> | 2025-07-08 03:16:41 | 1 | 13,254 | bad_coder |
79,693,602 | 10,737,147 | polar plot -- sin transformation | <p>I want to plot a very simple function that would look like a simple sinusoidal f(x) = r + n* sin(n*x) in a Cartesian coordinate plane.</p>
<p>Given this, now I want to plot this in a polar plot -- ideally as a sin wave along a circular path.</p>
<p>This is my code</p>
<pre><code>import numpy as np
import matplotlib.... | <python><matplotlib><trigonometry> | 2025-07-08 02:42:16 | 1 | 437 | XYZ |
79,693,413 | 430,766 | Why is the fastest way to print a list of ints so unintuitive? | <p>I have a <code>list</code> of <code>int</code>s (<code>ints</code>) and I want to print each one in their own line as fast as possible.</p>
<p>My first shot was this:</p>
<pre><code>list(map(print,ints))
</code></pre>
<p>and running it on 10<sup>7</sup> ints together with a function to read them from standard in thi... | <python><performance><optimization><language-implementation> | 2025-07-07 21:02:47 | 2 | 35,164 | bitmask |
79,693,348 | 3,605,534 | How to add an image to a page_navbar? | <p>I have a Shiny Python App in which I want to add an image as a logo on the menu's left hand side. I created my www folder and I saved the logo.png file there. I don't know why I cannot see the image when loading my Shiny App. I share the code as follows:</p>
<pre><code>from shiny import App, ui
app_ui = ui.page_nav... | <python><py-shiny> | 2025-07-07 19:49:12 | 1 | 945 | GSandro_Strongs |
79,693,288 | 19,270,168 | YouTube Videos.list API has drastic delays when called by requests.get | <pre class="lang-py prettyprint-override"><code>def validate_youtube_video(link:str, sessionid:str) -> Tuple[bool, str]:
# Returns (status, sanitized_link|error_message)
import urllib.parse
res = urllib.parse.urlparse(link)
vidid = None
if res.netloc == 'www.youtube.com' and res.path == '/watch':
queri... | <python><youtube><youtube-api><youtube-data-api> | 2025-07-07 18:34:29 | 1 | 1,196 | openwld |
79,693,271 | 1,520,228 | How to point Conda at a specific, non-standard, pre-existing python installation | <p>I feel like I am asking for a hack, but I want to be sure before I look into other options.</p>
<p>I am trying to use conda to build, repeatable environments on a given user's machine. For most uses everything works fine, however, when working with game engines or DCCs (digital content creation tools, maya, blender,... | <python><anaconda><conda> | 2025-07-07 18:10:46 | 1 | 1,786 | TheBeardedBerry |
79,693,239 | 10,242,281 | How can I call Python script on remote server with xp_cmdshell? | <p>Trying to call python script on <code>ServerB</code> from local server and getting this error like below, searched all about this error, figured out that it's about env variables, but not clear where in <code>xp_cmdshell</code> to change this setting.
This is existing legacy process which uses <code>EXEC sp_executes... | <python><xp-cmdshell> | 2025-07-07 17:44:17 | 0 | 504 | Mich28 |
79,693,052 | 11,505,680 | Windows CreateMutexW using Python not working | <p>I'm writing a Python application that connects to an external device. I want to enable the user to operate multiple devices simultaneously by running multiple instances of the application, but each device may only connect to one application instance. This calls for a mutex keyed to the device's serial number. With t... | <python><windows><mutex> | 2025-07-07 15:02:55 | 1 | 645 | Ilya |
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