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 ⌀ |
|---|---|---|---|---|---|---|---|---|
77,719,585 | 10,633,596 | How to read headers that are sent in the webhook URL request | <p>I'm trying to read the additional custom headers that were sent when I made the curl request using the webhook URL of a Slack channel but I cannot find a way to read the custom header or query parameters. May I know if there is any way to determine them?</p>
<pre><code>from typing import Optional
import slack_sdk
im... | <python><slack-bolt> | 2023-12-27 00:31:44 | 1 | 1,574 | vinod827 |
77,719,512 | 12,719,086 | How to send audio stream to an Icecast server in Python | <p>I am having some issues trying to properly send audio data from a file to an Icecast server in Python.</p>
<p>Here is my class :</p>
<pre><code>import requests
from base64 import b64encode
class IcecastClient:
def __init__(self, host, port, mount, user, password, audio_info):
self.host = host
se... | <python><http><python-requests><icecast><icecast2> | 2023-12-26 23:50:04 | 1 | 471 | Polymood |
77,719,408 | 15,494,335 | How to make a python package's __init__.py file execute when debugging the __main__.py file? | <p>If I execute <code>python -m some_package</code> on the command line, with <code>some_package/__init__.py</code> containing <code>print("hello __init__.py")</code> and <code>some_package/__main__.py</code> containing <code>print("hello __main__.py")</code>, then both lines get printed, each once.... | <python><vscode-debugger> | 2023-12-26 23:02:35 | 2 | 707 | mo FEAR |
77,719,249 | 1,171,746 | How to create a TypeGuard that mimics isinstance | <p>I have to check an object that may have been created by an API.
When I try using <code>isinstance(obj, MyClass)</code> it get a <code>TypeError</code> if <code>obj</code> was created by the API.</p>
<p>I wrote a custom function to handle this.</p>
<pre class="lang-py prettyprint-override"><code>def is_instance(obj: ... | <python><python-typing><typeguards> | 2023-12-26 22:01:51 | 1 | 327 | Amour Spirit |
77,719,065 | 1,874,170 | Different repr for REPL? | <p>I want to present an alternative <code>repr</code> for an object <strong>iff</strong> it's being dumped into the REPL directly, not as part of a <code>Collection</code> and not as part of a different function call; this alternate representation contains a lot of very useful debugging information, but inherently brea... | <python><debugging> | 2023-12-26 20:55:46 | 1 | 1,117 | JamesTheAwesomeDude |
77,718,512 | 893,254 | Is there a way to prevent Visual Studio Code automatically hiding the "Add Code" and "Add Markdown" buttons when working with Jupyter Notebooks? | <p>When working with Jupyter Notebook files in VS Code, two buttons "Add Code" and "Add Markdown" appear below a Cell, when hovering over the location of the buttons.</p>
<p>Is there any way to prevent them from being automatically hidden when not being hovered-over by the mouse?</p>
<p>It seems lik... | <python><visual-studio-code><jupyter-notebook> | 2023-12-26 17:53:14 | 1 | 18,579 | user2138149 |
77,718,293 | 12,696,223 | Why BLAS cblas_sgemm in C is slower than np.dot? | <p>I made a simple benchmark between Python NumPy and C OpenBLAS to multiply two 500x500 matrices. It seems that <code>np.dot</code> performs almost 9 times faster than <code>cblas_sgemm</code>. Is there anything I'm doing wrong?</p>
<p>Results:</p>
<ul>
<li>Python: 0.001830 seconds</li>
<li>C: 0.016374 seconds</li>
</... | <python><c><numpy><blas> | 2023-12-26 16:54:52 | 0 | 990 | Momo |
77,718,249 | 13,146,544 | Deploying a Flask app on Vercel is showing 404 Not Found | <p>My project structure:</p>
<pre><code>api
|
|--fsk.py (file)
|
|--static (folder)
| |
| |--css (folder containing css files)
| |
| |--scripts (folder containing js files)
|
|--templates (folder containing html files)
|
|--vercel.json (file)
|
|--requirements.txt (file)
</code></pre>... | <python><html><flask><vercel> | 2023-12-26 16:44:00 | 0 | 866 | Samudra Ganguly |
77,717,714 | 14,533,334 | How to Set Event Reminders in Google Calendar for Multiple Users using Python API without Explicit Consent? | <p>I'm developing an application where I need to set event reminders in multiple users' Google Calendars without explicitly asking for their permission. When exploring the Google Calendar API in Python, I encountered limitations due to privacy and security restrictions.</p>
<p>I'm seeking insights into whether it's pos... | <python><django><google-api><google-calendar-api> | 2023-12-26 14:24:57 | 1 | 493 | Fasil K |
77,717,687 | 16,525,263 | Create a new row based on other column values in pyspark dataframe | <p>I have a pyspark dataframe as below:</p>
<pre><code>c1 c2
111 null
null 222
333 444
null null
</code></pre>
<p>I need to have a final dataframe with an additional column like below</p>
<pre><code>c1 c2 new_col
111 null 111
null 222 222
333 444 333
333 444 ... | <python><apache-spark><pyspark> | 2023-12-26 14:15:53 | 4 | 434 | user175025 |
77,717,398 | 3,372,061 | Getting the path to the file located by FileSensor | <p>I am building a DAG that waits for filesystem changes then runs some analysis on newly appearing or modified files, for which I'm using a <code>FileSensor</code>. The path definition I'm monitoring contains both a jinja template and either a wildcard or a glob. When a file is found, I would like to provide its absol... | <python><airflow><parameter-passing><glob><file-watcher> | 2023-12-26 13:01:01 | 1 | 24,239 | Dev-iL |
77,717,390 | 2,148,416 | Inconsistent declaration of `ndarray.__array_ufunc__` | <p>While writing an ndarray subclass, Mypy flags a problem related to the declaration of the <code>method</code> argument in <code>__array_ufunc__</code>.</p>
<p>The <a href="https://numpy.org/doc/stable/user/basics.subclassing.html#array-ufunc-for-ufuncs" rel="nofollow noreferrer"><code>__array_ufunc__</code> docs</a>... | <python><numpy><numpy-ufunc> | 2023-12-26 12:59:21 | 0 | 3,437 | aerobiomat |
77,717,255 | 893,254 | Python iterate between two datetime objects | <p>How can I iterate between two <code>datetime.date</code> objects in Python?</p>
<p>For example, if I have two dates:</p>
<pre><code>date1 = datetime.date(2024, 1, 10)
date2 = datetime.date(2024, 1, 20)
</code></pre>
<p>and I want to do something like this:</p>
<pre><code>while date1 < date2:
# do something
... | <python><date><datetime> | 2023-12-26 12:34:05 | 2 | 18,579 | user2138149 |
77,717,231 | 815,443 | Why is __radd__ not called for the same class in Python? | <p>I thought returning <code>NotImplemented</code> from <code>__add__</code> will pass to <code>__radd__</code> under all circumstances, but apparently this is not true if it's the same class?</p>
<pre><code>class A:
def __add__(self, other):
print("add")
return NotImplemented
def __r... | <python> | 2023-12-26 12:26:39 | 1 | 12,817 | Gere |
77,717,029 | 1,469,954 | Redisearch full text index not working with Python client | <p>I am trying to follow <a href="https://redis.io/docs/connect/clients/python/" rel="noreferrer">this</a> Redis documentation link to create a small DB of notable people searchable in real time (using Python client).</p>
<p>I tried a similar code, but the final line, which queries by "s", should return two d... | <python><redis><redis-py><redisearch> | 2023-12-26 11:33:29 | 3 | 5,353 | NedStarkOfWinterfell |
77,716,952 | 1,473,517 | How to stop dots being cut off at edge of grid | <p>I have a simple grid of dots which I make with:</p>
<pre><code>import numpy as np
import matplotlib.pyplot as plt
# Add blue dots
for x in np.arange(0, 10, 1):
for y in np.arange(0, 10, 1):
plt.scatter(x, y, color='blue', s=20) # Adjust the size (s) as needed
# Customize plot
ax = plt.gca()
... | <python><matplotlib> | 2023-12-26 11:13:27 | 1 | 21,513 | Simd |
77,716,847 | 3,563,894 | Calculating power of (1-1/x)^y for very large x,y | <p>I am thinking about calculating $(1-1/x)^y$ for very large x,y numbers in python.
One way todo so, it to use <code>exp(y*log1p(-1/x))</code>, but I am not sure about its accuracy.</p>
<p>Are they any results on using such accuracy? e.g., bound the error of such result?</p>
<p>I guess it better than using the approxi... | <python><numpy><floating-accuracy> | 2023-12-26 10:42:16 | 1 | 367 | user3563894 |
77,716,829 | 7,254,247 | How do I deserialize a protobuf string in js sent from a python backend? | <p>I have a Flask server that sends a serialized protocol buffer message. I've de-serialized this message in a few environments successfully, including a C++ client. However, when I attempt to de-serialize my message in js, nothing works. I am using <a href="https://github.com/protobufjs" rel="nofollow noreferrer">prot... | <javascript><python><protocol-buffers> | 2023-12-26 10:38:19 | 2 | 772 | lee |
77,716,718 | 1,668,622 | Bug or wrong usage? Scrollbar broken for textual.Log when printing styled (coloured) lines | <p>I'm trying to render colored text inside a <code>textual.Log</code> widget using <code>rich.Style</code>, but somehow the scrollbar gets scrambled when applying a <code>Style</code> to the individual lines.</p>
<p>Here is my code:</p>
<pre class="lang-py prettyprint-override"><code>from textual import work
from text... | <python><rich><python-textual> | 2023-12-26 10:12:43 | 1 | 9,958 | frans |
77,716,670 | 972,733 | Trouble Sending Messages to Numbers Outside Twilio Sandbox via WhatsApp API | <p>I'm integrating the Twilio WhatsApp API into a Flask application to send automated messages. While I can send messages to my own WhatsApp number that's subscribed to the sandbox with the <code>join <given code></code> command, I'm unable to send messages to other numbers. The peculiar part is that there are no... | <python><twilio><whatsapi> | 2023-12-26 10:02:37 | 1 | 318 | Wardruna |
77,716,293 | 6,494,707 | There is no current wx.App object - creating one now | <p>I am trying to visualize my hypercube data using <code>spectral</code> package and I follow the commands in the <a href="https://www.spectralpython.net/graphics.html" rel="nofollow noreferrer">main page</a> of spectral by <code>ipython --pylab=wx</code> and then I loaded the data to view::</p>
<pre><code>import spec... | <python><user-interface><wxpython><wxwidgets><spectral-python> | 2023-12-26 08:16:19 | 0 | 2,236 | S.EB |
77,716,028 | 1,330,810 | Inserting many rows in psycopg3 | <p>I used to use <code>execute_values</code> in psycopg2 but it's gone in psycopg3. I tried following the advice in <a href="https://stackoverflow.com/questions/76713315/passing-nested-tuple-to-values-in-psycopg3">this</a> answer or this <a href="https://github.com/psycopg/psycopg/issues/114" rel="noreferrer">github po... | <python><postgresql><psycopg2><psycopg3> | 2023-12-26 06:57:06 | 2 | 5,825 | Idan |
77,715,955 | 4,309,170 | Best approach to find next True value from an index in a boolean array | <p>I have a boolean list like this:</p>
<pre><code>test_dict = [False, False, True, False, False, True]
</code></pre>
<p>I need help with an algorithm that can find the next True value from a given position. Please note that the position is also obtained by iterating a list. Hence, please consider that loop as well whe... | <python><algorithm> | 2023-12-26 06:33:22 | 2 | 628 | Han |
77,715,786 | 1,965,449 | Numpy shape function | <pre><code> A = np.array([
[-1, 3],
[3, 2]
], dtype=np.dtype(float))
b = np.array([7, 1], dtype=np.dtype(float))
print(f"Shape of A: {A.shape}")
print(f"Shape of b: {b.shape}")
</code></pre>
<p>Gives the following output :</p>
<pre><code>Shap... | <python><numpy><numpy-slicing> | 2023-12-26 05:28:28 | 1 | 2,931 | user1965449 |
77,715,073 | 22,466,650 | How to select some values of a dataframe based on a list of coordinates? | <p>My inputs are a dataframe and a list of coodinates :</p>
<pre><code>df = pd.DataFrame({
'col1': ['A', 'B', 'C', 'A', 'G'],
'col2': ['B', 'E', 'F', 'F', 'H'],
'col3': ['C', 'D', 'E', 'A', 'I']})
coords = [(2, 0), (3, 2)]
</code></pre>
<pre><code>print(df)
col1 col2 col3
0 A B C
1 B E D
2 C... | <python><pandas> | 2023-12-25 22:03:06 | 2 | 1,085 | VERBOSE |
77,715,017 | 9,669,142 | multiprocessing uses all cores for the same code | <p>I have a list of tuples which are used inside a loop to perform some calculations. The calculations can take some time, hence I want to try to divide the tasks over multiple processing cores (to speed things up). Something goes wrong here.</p>
<p>First of all: I checked the performance of each of the cores when I ru... | <python><multiprocessing> | 2023-12-25 21:29:41 | 1 | 567 | Fish1996 |
77,715,012 | 7,961,594 | Multiple CSS Providers in Python GTK3 | <p>I've read lots of posts about using CSS in GTK3 in Python, but I never really seemed to find anything about changing styles programmatically. Usually there is one big triple-quoted string that has all of the CSS definitions in it. But what if I want to change a single style programmatically in the code? If I modify ... | <python><css><gtk3> | 2023-12-25 21:26:53 | 1 | 1,095 | Jeff H |
77,714,986 | 4,706,711 | Why running a container via docker sdk in python I get different output compared to the actual command line? | <p>In a shell session I have run:</p>
<pre><code> docker run --rm --net host busybox /bin/sh -c "ip route get 1 | sed -n 's/^.*src \([0-9.]*\) .*$/\1/p'"
</code></pre>
<p>The output of the command is:</p>
<pre><code>10.0.2.15
</code></pre>
<p>But for a utility script that interfaces docker directly using pyth... | <python><docker> | 2023-12-25 21:11:36 | 2 | 10,444 | Dimitrios Desyllas |
77,714,963 | 3,381,280 | Python access property from parent class | <p>I am following <a href="https://edube.org/learn/pe-2/queue-aka-fifo-part-2-1" rel="nofollow noreferrer">this tutorial</a> on Python Institute.</p>
<p>I have three classes as shown below. The parent class Queue has put and get functions. The <em>get</em> function raises a QueueError if the queue is empty. The child c... | <python> | 2023-12-25 21:00:49 | 1 | 467 | kobosh |
77,714,962 | 11,038,635 | What is the purpose of END_FINALLY bytecode in older Python versions? | <p>Consider the following code:</p>
<pre class="lang-py prettyprint-override"><code>try:
helloworld()
except:
failure()
</code></pre>
<p>and its disassembly (this is in Python 2.7):</p>
<pre><code> 1 0 SETUP_EXCEPT 11 (to 14)
2 3 LOAD_NAME 0 (helloworld)
... | <python><python-2.7><bytecode><cpython> | 2023-12-25 21:00:16 | 1 | 482 | musava_ribica |
77,714,951 | 5,287,011 | Create a dictionary inside of FOR loop and the Create a data frame | <p>I have a list of lists</p>
<pre><code>tours = [[0, 4], [0, 5], [0, 6], [1, 13], [2, 0], [3, 8], [4, 9], [5, 10],
[6, 7], [7, 1], [8, 2], [9, 3], [10, 11], [11, 14], [12, 0], [13, 12], [14, 0]]
</code></pre>
<p>I also have a dataframe <code>df</code>:</p>
<pre><code> Node X Y Demand Profit
1 2 5... | <python><pandas><dataframe><list> | 2023-12-25 20:53:32 | 2 | 3,209 | Toly |
77,714,801 | 12,349,101 | Tkinter - Scrolling notebook tabs without expanding the window width | <p>I'm trying to make a tkinter window with tabs, and a text widget for each tabs. I ended up using this <a href="https://stackoverflow.com/a/59803188/12349101">answer</a> as basis. Started with this:</p>
<pre class="lang-py prettyprint-override"><code>import tkinter as tk
from tkinter import ttk
tab_count = 1
def cr... | <python><tkinter><text><tabs> | 2023-12-25 19:44:41 | 0 | 553 | secemp9 |
77,714,644 | 4,601,931 | Sudden issue with Python installation via Homebrew | <p>I have Python 3.12 and virtualenv 20.25.0, both installed via Homebrew. The last time I used my computer, virtualenv was functioning properly. The very next time I try to use <code>virtualenv</code>, I am greeted with this error:</p>
<pre><code>> $ virtualenv --version
Traceback (most recent call last):
File ... | <python><virtualenv><homebrew> | 2023-12-25 18:38:51 | 1 | 5,324 | user4601931 |
77,714,538 | 19,366,064 | How to reuse AsyncClient fixture | <p>Here is a simple code snippet to demonstrate the problem, it seems that the fixture client is not properly injected into the testing functions.</p>
<pre><code>from contextlib import asynccontextmanager
from fastapi import FastAPI
import asyncio
from httpx import AsyncClient
import pytest
@asynccontextmanager
async ... | <python><fastapi><httpx> | 2023-12-25 17:50:03 | 0 | 544 | Michael Xia |
77,714,536 | 7,136,640 | JSON parsing error when loading Firebase service account from .env file in Python | <p>I'm encountering an issue with parsing a Firebase service account stored in a .env file using Python. Here's my approach:</p>
<pre><code>import firebase_admin
from firebase_admin import credentials
from dotenv import load_dotenv
import os, json
load_dotenv()
firebase_config = os.getenv("FIREBASE_CONFIG")
... | <python><python-3.x><firebase><firebase-authentication><python-dotenv> | 2023-12-25 17:49:21 | 1 | 345 | Huzaifa Zahoor |
77,714,534 | 3,679,377 | kbar keyboard shortcuts troubleshooting | <p>I am trying to create a component for plotly dash using react-kbar.</p>
<p>I am able to run it without any issues for the most part. However, for some reason, the keyboard shortcuts defined for the actions are not working. The keyboard shortcut for kbar itself is working fine (ctlr + k, escape), but the action short... | <python><reactjs><plotly> | 2023-12-25 17:48:34 | 1 | 1,921 | najeem |
77,714,443 | 12,058,407 | calculate date and time difference between 2 dates (& time) using robot framework | <p>Need to calculate date and time difference between 2 dates (& time). one will be input in the format of 'm/d/yy h:m:s' and other is current date and time. I see methods like "Subtract Date From Date" & "Subtract Time From Date" in robot framework documentation. But both are not working as... | <javascript><python><selenium-webdriver><robotframework> | 2023-12-25 17:14:29 | 4 | 307 | Balaji211 |
77,714,338 | 15,893,581 | why my Linear Least-Squares does not fit right the data-points | <p>I'm getting not very fitted 2D-plane with such a code:</p>
<pre><code>import numpy as np
from scipy import linalg as la
from scipy.linalg import solve
# data
f1 = np.array([1., 1.5, 3.5, 4.])
f2 = np.array([3., 4., 7., 7.25])
# z = np.array([6., 6.5, 8., 9.])
A= X= np.array([f1, f2]).T
b= y= np.array([0.5, 1., 1.... | <python><scipy><least-squares><matrix-factorization> | 2023-12-25 16:41:49 | 1 | 645 | JeeyCi |
77,714,037 | 7,862,953 | python sort groupby data by key/function | <p>I would like to sort the data by the month however not alphabetically rather by the month order, i.e first the sales for January and then February etc,
see the illustrated data I created</p>
<pre><code>month=['January','February','March','April','January','February','March','April']
sales=[10,100,130,145,13409,670,5... | <python><pandas><sorting> | 2023-12-25 14:50:36 | 3 | 537 | zachi |
77,713,818 | 2,952,838 | pip/pipx installation and adding path | <p>I run <a href="https://en.wikipedia.org/wiki/Debian#Forks_and_derivatives" rel="nofollow noreferrer">Debian Stable</a> on my box, and I want to install the <a href="https://github.com/binance/binance-connector-python" rel="nofollow noreferrer">Binance connector</a> library to query <a href="https://en.wikipedia.org/... | <python><pip><debian><binance><pipx> | 2023-12-25 13:27:08 | 1 | 1,543 | larry77 |
77,713,438 | 5,594,008 | Wagtail, can't add settings | <p>I'm trying to add custom settings to wagtail (version 4.0.4).</p>
<p>Following the guide from the <a href="https://docs.wagtail.org/en/v4.0.4/reference/contrib/settings.html" rel="nofollow noreferrer">docs</a>, I added <code>wagtail.contrib.settings</code> to INSTALLED_APPS and added this to <em>models.py</em>:</p>
... | <python><django><wagtail><django-cms> | 2023-12-25 11:07:27 | 1 | 2,352 | Headmaster |
77,713,384 | 12,285,101 | nbdev_export ; pip install doesn't work on nbdev with windows | <p>I have downloaded nbdev based on [this tutorial][1] and [the help I got in this post][2].
Before I used nbdev on bash , but now unfortunately I have to work with windows.
Now, I have two notebooks, and I want to import function from notebook1 to notebook2.
In order to do this , when I used bash I run this command on... | <python><pip><windows-subsystem-for-linux><nbdev> | 2023-12-25 10:43:39 | 1 | 1,592 | Reut |
77,713,103 | 20,176,161 | Dataframe: Keep unique values in a list for each row | <p>I have a dataframe as follows:</p>
<pre><code>Ville match
Paris Talborjt,Talborjt,Ville Nouvelle
Rome Hay Najah,Hay Najah,Najah
</code></pre>
<p>I would like to keep the unique values per row of the column match. The desired output is as follows:</p>
<pre><code>Ville match cont... | <python><pandas><dataframe> | 2023-12-25 09:07:06 | 1 | 419 | bravopapa |
77,713,072 | 1,985,409 | How to accelerate assignment problem with ortools.linear_solver | <p>I am new to ortools.linear_solver, and built the follow code which assigns workers to tasks under the follow demands:</p>
<ol>
<li>I wish to find an assignment where the difference between worker with higher cost, and the one with lower cost is minimized.</li>
<li>Each worker has one of the follow Ids ("A"... | <python><or-tools><cp-sat> | 2023-12-25 08:57:30 | 1 | 671 | audi02 |
77,712,635 | 8,509,235 | How to disable border in subplot for a 3D plot in matplotlib | <p>I have the following code which produces two plots in matplotlib.</p>
<p>However, each I'm unable to remove this border in the second subplot despite feeding all these arguments.</p>
<p>How can I remove the black border around the second subplot (see attached image)</p>
<pre class="lang-py prettyprint-override"><cod... | <python><numpy><matplotlib> | 2023-12-25 05:59:48 | 1 | 666 | Vivek Katial |
77,712,413 | 90,506 | Remove element from list if list of sub strings in list | <p>Fairly a newbie in Python3. Was wondering what the most efficient way is to accomplish this, i.e. if a directory listing contains a sub directory, then remove that item from the directory listing.</p>
<pre><code>dirs = [ "/mnt/user/dir1", "/mnt/user/dir1/filea", "/mnt/user/dir2", "... | <python><python-3.x><python-3.8> | 2023-12-25 03:45:07 | 1 | 1,581 | farhany |
77,712,392 | 21,305,238 | Type alias for a union of two @runtime_checkable Protocols triggers mypy's "Cannot use parameterized generics in instance checks" | <p>Here's my code, simplified a lot (<a href="https://mypy-play.net/?flags=strict&mypy=master&python=3.12&gist=02326c887487ca6c05e31867ddf66412" rel="nofollow noreferrer">playground</a>, <a href="https://mypy-play.net/?flags=strict&mypy=master&python=3.12&gist=0b719a8f72ee21851b84492a81a78629" r... | <python><mypy><python-typing> | 2023-12-25 03:34:26 | 1 | 12,143 | InSync |
77,712,334 | 8,497,844 | Real size of directory with subdirectories and files on disk | <p>I need to create <code>img</code> container for archive some directories and files.</p>
<p>For that I need to create it with <code>dd</code>. It's no problem but I can't create it 'cause I don't know real size of the some directories and files. As I understand <code>img</code> container don't support dynamic size.</... | <python> | 2023-12-25 02:52:14 | 1 | 727 | Pro |
77,712,302 | 1,487,336 | How to speed up `pandas.where`? | <p>I have two dataframes: <code>df1</code> with shape <code>(34, 1151649)</code>, <code>df2</code> with shape <code>(76, 3467)</code>. I would like to perform <code>pandas.where.groupby</code> operation on them. They are quite slow. I'm wondering is there's any way to speed up the code. A sample code is as follows.</p>... | <python><pandas> | 2023-12-25 02:31:42 | 2 | 809 | Lei Hao |
77,712,087 | 6,467,736 | Use python script to schedule several tasks in Windows Task Scheduler, then exit. Each task should generate Win toast notification. How to do? | <p>There is an online calendar of events. I will fetch the names, dates and times of these events. I then want to use python to pass these events to Windows Task Scheduler (running Win 10), then have the script exit. For each task, at the appropriate time, I want Task Scheduler to generate a Windows toast notification.... | <python><toast><windows-task-scheduler> | 2023-12-24 23:16:16 | 1 | 427 | jub |
77,711,996 | 453,673 | How to display graphical information infinitely downward in Python? | <p>Example:<br />
<a href="https://i.sstatic.net/K4tUn.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/K4tUn.png" alt="enter image description here" /></a></p>
<p>I need to display more rows like this (in the direction of the red arrow), with more of those squares. Along with the squares I could also use... | <python><matplotlib><pyqt> | 2023-12-24 22:12:13 | 2 | 20,826 | Nav |
77,711,955 | 360,826 | Pytorch parameters are not updating | <p>This seems to be a common question for folks who start using pytorch and I guess this one is my version of it.</p>
<p>Is it clear to a more experienced pytorch user why my params are not updating as my code loops?</p>
<pre><code>import torch
import numpy as np
np.random.seed(10)
def optimize(final_shares: torch.T... | <python><pytorch> | 2023-12-24 21:49:41 | 1 | 6,863 | jason m |
77,711,951 | 13,520,498 | script using mediapipe breaks after making it executable with pyinstaller - FileNotFoundError: The path does not exist | <p>I made a desktop-application using <code>PyQT5</code> library. The main library that I am using is <code>opencv-python-headless</code>, <code>mediapipe</code> and <code>pyserial</code>. So, my python script does exactly what it should do and works perfectly. But after I make it executable with <code>pyinstaller</cod... | <python><pyinstaller><mediapipe> | 2023-12-24 21:44:02 | 1 | 1,991 | Musabbir Arrafi |
77,711,768 | 5,675,229 | No latest price for CCXT's fetch_ohlcv API | <p>I am using CCXT's fetch_ohlcv method to get the historical price of the coins. For a trading strategy I need to get the last N number timeframe of price records. Let's say if the timeframe is '15m' and N is 99, if the current time is 00:00, then I will need to extract the records starting from around 23:15 of the pr... | <python><cryptocurrency><ccxt> | 2023-12-24 20:04:52 | 1 | 509 | Wonderjimmy |
77,711,708 | 11,009,696 | Extracting text from a PDF - python | <p>I am new to Python and I am developing a program that takes a PDF file as input and converts it into text, I am using Python 3 and tried the PyPDF2 and PDFMiner.six packages.</p>
<p>For the first PDF file it convert well and print it on console, but when I use another PDF file which contains some empty pages, it pri... | <python><pdf><pypdf><text-extraction><pdfminersix> | 2023-12-24 19:41:30 | 0 | 1,800 | Sana'a Al-ahdal |
77,711,555 | 5,962,981 | FASTapi doesn't handle Pydatnic validation error | <p>in FASTapi aplication I have a <code>model.py</code></p>
<pre><code>class Testing(BaseModel):
a: Optional[str]
b: Optional[str]
@root_validator(pre=True)
def check_all_values(cls, values):
if len(values) == 0:
raise ValueError('Error...')
return values
<... | <python><fastapi><pydantic> | 2023-12-24 18:35:51 | 1 | 923 | filtertips |
77,711,531 | 2,063,900 | In odoo How to add search in Product Variants screen with a field in product template model | <p>I want to add a search in Product Variants list screen with a custom field, I am already added to the product.template model</p>
<p>the field name is model_number
and I added with this code</p>
<pre><code>class ProductCoNew(models.Model):
_inherit = 'product.template'
model_number = fields.Char(string='Mode... | <python><odoo><odoo-16> | 2023-12-24 18:28:19 | 1 | 361 | ahmed mohamady |
77,711,480 | 4,398,966 | Python readline() bug, writes at eof | <p>In python3 it seems that there is a bug with the readline() method.</p>
<p>I have a file txt.txt that contains two lines:</p>
<pre><code>1234567890
abcdefghij
</code></pre>
<p>I then run the following code:</p>
<pre><code>g = open("txt.txt","r+")
g.write("xxx")
g.flush()
g.close()
</cod... | <python><python-3.x><readline> | 2023-12-24 18:10:39 | 1 | 15,782 | DCR |
77,711,443 | 1,473,517 | How can I plot a ring shape instead of the whole circular part? | <p>This code plots a grid and then draws two circles of different sizes on it.</p>
<pre><code>from math import sqrt
# Calculate the center coordinates and add blue dots
for x in np.arange(0.5, 10, 1):
for y in np.arange(0.5, 10, 1):
plt.scatter(x, y, color='blue', s=10) # Adjust the size (s) as needed
... | <python><matplotlib> | 2023-12-24 17:58:38 | 1 | 21,513 | Simd |
77,711,415 | 10,922,372 | FastAPI - Unable to test error responses with custom error handler | <p>In FastAPI 0.104.1, I have this custom error handler:</p>
<p><em>main.py:</em></p>
<pre><code>def create_app() -> FastAPI:
app = FastAPI()
@app.exception_handler(Exception)
async def api_exception_handler(request: Request, exc: Exception):
if isinstance(exc, APIException): # APIException ins... | <python><pytest><fastapi> | 2023-12-24 17:47:07 | 1 | 1,010 | Gonzalo Dambra |
77,711,328 | 15,835,974 | How can I resolve circular references between two class in Python? | <p>I have 2 python class that depend on each other (a circular dependency)</p>
<ol>
<li>The class <code>FontFile</code> can contain multiple <code>FontFace</code> (1 to n).</li>
<li>The class <code>FontFace</code> contain 1 <code>FontFile</code>.</li>
</ol>
<p>Should I refactor the code so there isn't a circular refere... | <python><circular-reference> | 2023-12-24 17:13:09 | 1 | 597 | jeremie bergeron |
77,711,315 | 7,290,715 | Pandas: get the difference from the previous row for a given column value | <p>I have a dataframe like below:</p>
<pre><code>countryname yr US_Election_Year id_score Dem_Score
Albania 1992 1990 0.688809 0.366570
Albania 1997 1996 0.024751 0.247750
Argentina 1995 1992 0.081818 ... | <python><pandas> | 2023-12-24 17:07:33 | 3 | 1,259 | pythondumb |
77,711,295 | 12,035,877 | Getting real time data for a set of symbols from BINANCE API | <p>I'm trying to retrieve the latest information about a set of Binance symbols every, say, 15 seconds, using the <code>binance-connector-python</code> library.</p>
<p>For example: <code>pairs=['BTCUSDT','ETHUSDT',...]</code></p>
<p>I can do it by using:</p>
<pre><code>info=[spot_client.klines(pair, "1s", lim... | <python><binance><cryptocurrency> | 2023-12-24 17:00:32 | 0 | 547 | José Chamorro |
77,711,250 | 20,830,264 | Deploying Django project in an Amazon EC2 Ubuntu instance | <p>I have developed a Django website and hosted the application in an Amazon EC2 instance.
AMI name: ubuntu/images/hvm-ssd/ubuntu-jammy-22.04-amd64-server-20231207
Instance type: t2.micro</p>
<p>I run the project following these steps:</p>
<ol>
<li>SSH into the EC2 instance from my terminal.</li>
<li>I locate into the ... | <python><django><amazon-web-services><amazon-ec2> | 2023-12-24 16:42:15 | 3 | 315 | Gregory |
77,711,209 | 4,458,718 | TextIOWrapper gzip buffer dropping records at the end even with flush | <p>I'm having an issue where writing to the gzip buffer drops records at the end.</p>
<pre><code>print(f'Data has {len(data)} rows')
try:
with gzip.GzipFile(mode="w", fileobj=gz_buffer) as gz_file:
writer = csv.DictWriter(TextIOWrapper(gz_file, "utf8"), fieldnames=data[0].ke... | <python><io><gzip> | 2023-12-24 16:27:03 | 1 | 1,931 | L Xandor |
77,711,076 | 12,858,691 | Print/log everything that pandas.testing.assert_frame_equal() finds | <p>Consider the following test. Its purpose is to detect - given a tolerance - any differences between two dataframes.</p>
<pre><code>import pandas as pd
def test_two_cubes_linewise() -> None:
df1 = pd.DataFrame({"A": [1, 2, 3, 4, 5.0], "B": [4, 5, 6, 7, 8.0001]})
df2 = pd.DataFrame({&qu... | <python><pandas> | 2023-12-24 15:29:56 | 1 | 611 | Viktor |
77,711,045 | 353,497 | LLM RAG with Agent | <p>I was trying the application code in the <a href="https://python.langchain.com/docs/use_cases/question_answering/conversational_retrieval_agents" rel="nofollow noreferrer">link</a>.</p>
<p>I am using the following Llang Chain version</p>
<p>langchain 0.0.327
langchain-community ... | <python><large-language-model> | 2023-12-24 15:20:03 | 3 | 1,990 | Ameya |
77,710,890 | 1,064,197 | Parse table of divs on a website. that doesn't follow standard th & tr format | <p>I am trying to parse the table of predictions here but <a href="https://theanalyst.com/na/2023/08/opta-football-predictions/" rel="nofollow noreferrer">https://theanalyst.com/na/2023/08/opta-football-predictions/</a></p>
<p>However, I am struggling to parse the divs table. I find_all("tr") and getting th... | <python><selenium-webdriver><web-scraping><beautifulsoup> | 2023-12-24 14:16:37 | 1 | 2,625 | Michael WS |
77,710,813 | 2,482,149 | Psycopg3 - no pq wrapper available | <p>I am facing this error when I try to run psycopg3 on AWS Lambda.</p>
<pre><code>[ERROR] Runtime.ImportModuleError: Unable to import module 'function': no pq wrapper available.
Attempts made:
- couldn't import psycopg 'c' implementation: No module named 'psycopg_c'
- couldn't import psycopg 'binary' implementation: N... | <python><postgresql><aws-lambda><psycopg2><psycopg3> | 2023-12-24 13:40:38 | 2 | 1,226 | clattenburg cake |
77,710,768 | 1,682,699 | Getting constrained layout to work with nested subplots in Matplotlib | <p>I'm trying to create nested subplots in Matplotlib, where each plot is produced by a function that takes an <code>axis</code> object as an argument. Some of the plot functions can create subplots of their own.</p>
<p>This simple example works:</p>
<pre class="lang-py prettyprint-override"><code>def myplot(ax):
g... | <python><matplotlib> | 2023-12-24 13:24:03 | 0 | 507 | roberto |
77,710,609 | 85,837 | Creating an SQLDatabase using schema file instead of URI | <p>Currently experimenting with the SQLDatabaseChain were the end result would be to generate the SQL statesmen, not running the query</p>
<p>Is there a way to create SQLDatabase from schema file, hence avoiding giving the SQLDatabase actual connection to the database?</p>
<p>Is it possible to not use the SQLDatabase... | <python><langchain><py-langchain> | 2023-12-24 12:23:42 | 1 | 321 | eLAN |
77,710,362 | 1,028,679 | Streaming results of a large db query in FastAPI takes too long | <p>We have a tiny FastAPI deployed in Fargate Cluster, and the task is set to use 16vCPU's and 32GB Ram.</p>
<p>It queries data from Aurora, on a single table which has millions of records.</p>
<p>This is the code:</p>
<pre class="lang-py prettyprint-override"><code>@trade_router.get('/trades')
def read_item(symbol: st... | <python><postgresql><amazon-web-services><fastapi><aws-fargate> | 2023-12-24 10:48:40 | 0 | 5,571 | rmcsharry |
77,710,202 | 1,959,753 | Does Python optimize key-value pairs with None values? | <p>Consider a dict with an int key and dict value, where the value features string keys and further dict values.</p>
<p>Now consider these 2 representations of this dict:</p>
<pre><code>>>> a_it_1
{ 1: {"it": None, "ndar": {1:1}, 2: {"it": {2:8}, "ndar": None} }
>>... | <python><dictionary-comprehension> | 2023-12-24 09:49:45 | 1 | 736 | Jurgen Cuschieri |
77,710,146 | 7,695,845 | How to request the latest core OpenGL profile with GLFW? | <p>I am new to OpenGL and GLFW, and I wanted to make a little graphics engine in Python using the GLFW Python bindings and the <a href="https://moderngl.readthedocs.io/en/5.8.2/" rel="nofollow noreferrer">moderngl</a> library to get an OpenGL context. From the <a href="https://www.glfw.org/docs/3.3/window_guide.html#wi... | <python><opengl><glfw> | 2023-12-24 09:21:22 | 1 | 1,420 | Shai Avr |
77,710,143 | 2,417,709 | What is the best way to retrieve data each second from sqlite table (at the same time inserting the rows to the same table in other thread) | <p>I'm using sqlite database to store tick data in a table, at the same time I have a requirement to fetch the data each second from the table.</p>
<p>I have written following sample code in python to test this.</p>
<pre><code>def get_ltp():
query = """select * from test order by rowid desc LIMIT 1&q... | <python><sqlite> | 2023-12-24 09:20:51 | 0 | 311 | Naga |
77,710,089 | 17,596,179 | login with superuser nog working in django admin panel | <p>So I built this custom auth model because I want to use the email instead of the username field which is default for django.</p>
<pre><code>AUTH_USER_MODEL = 'customers.Customers'
</code></pre>
<p>This I have in my <code>settings.py</code></p>
<pre><code>from django.utils import timezone
from django.db import models... | <python><django><django-models><django-authentication><django-auth-models> | 2023-12-24 08:49:47 | 1 | 437 | david backx |
77,710,075 | 23,106,915 | libcairo-2.dll or libcairo library not found | <p>I created a tkinter project which shows user-data analysis using pygal graph plotter. The graph is using a library to render the png file called cairosvg. I am facing the following issue when running the code:</p>
<pre><code>OSError: no library called "cairo-2" was found
no library called "cairo"... | <python><python-3.x><cairo><pycairo><pygal> | 2023-12-24 08:44:24 | 0 | 546 | AshhadDevLab |
77,709,826 | 2,568,647 | Keras model suddenly started outputting Tensors. How to revert that? | <p>So I was learning DQNs trying to solve Cart Pole env:</p>
<pre><code>import gymnasium as gym
import numpy as np
from rl.agents import DQNAgent
from rl.memory import SequentialMemory
from rl.policy import BoltzmannQPolicy
from tensorflow.python.keras.layers import InputLayer, Dense
from tensorflow.python.keras.models... | <python><tensorflow><keras><reinforcement-learning><dqn> | 2023-12-24 06:10:49 | 1 | 1,117 | sleexed |
77,709,752 | 12,104,604 | When using string shared memory in Python's multiprocessing alongside Kivy, it causes an error | <p>I have tried using <strong>shared memory for strings with the following simple Python code, and it works well</strong>.</p>
<pre><code>from multiprocessing import Value, Array, Process, Lock
def process1(array, lock):
with lock:
buffer_data = str("z1111").encode("utf-8")
arr... | <python><multiprocessing><kivy><shared-memory> | 2023-12-24 05:26:55 | 1 | 683 | taichi |
77,709,546 | 12,461,032 | Pyspark RAM leakage | <p>My spark codes recently causes ram leakage. For instance, before running any script, when I run top, I can see 251 GB total memory and 230 GB free + used memory.</p>
<p>When I run my spark job through <code>spark-submit</code>, regardless of whether the job is completed or not (ending with exception) the free + used... | <python><apache-spark><pyspark> | 2023-12-24 02:43:10 | 1 | 472 | m0ss |
77,709,426 | 899,573 | Media player error Exception occurred during processing of request | <p>I have a simple HTML media player like following,</p>
<pre><code><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Sample Media Player<... | <python><html><html5-video><media-player><video-codecs> | 2023-12-24 00:51:09 | 0 | 12,959 | Johnykutty |
77,709,402 | 1,126,944 | Does the "object" here refer to the object class | <p>I saw in the Python documentation for defining an emulating container type <a href="https://docs.python.org/3/reference/datamodel.html#emulating-container-types" rel="nofollow noreferrer">https://docs.python.org/3/reference/datamodel.html#emulating-container-types</a>, it states:</p>
<blockquote>
<p><strong>object.<... | <python><python-3.x><language-lawyer> | 2023-12-24 00:34:03 | 2 | 1,330 | IcyBrk |
77,709,363 | 9,315,690 | Why does having a `packages` property in pyproject.toml affect mypy's behaviour? | <p>I've been having the issue that Mypy suddenly no longer type checks the contents of my imports, even though they are in the same source tree. After bisecting the issue, I figured out that the cause was the addition of the <code>packages</code> line to my pyproject.toml file by a co-worker. He claims it must be there... | <python><mypy><python-poetry><pyproject.toml> | 2023-12-24 00:03:25 | 0 | 3,887 | Newbyte |
77,709,350 | 3,761,310 | How can I convert this Python code into a SQLAlchemy query? | <p>I'm building a data dashboard for a project where players field a certain position within a game. Players can also field multiple positions in a single game. The dashboard needs the following data:</p>
<ul>
<li>Each player in the Player table</li>
<li>The number of games that player has appeared in, regardless of wh... | <python><sqlalchemy><subquery><querying> | 2023-12-23 23:53:38 | 0 | 718 | DukeSilver |
77,709,215 | 2,671,049 | ezdxf -- transform undefined EPSG 3395 latitude longitude decimal degrees coordinates to WCS coordinates to save revised DXF file | <p><strong>UPDATE 26 December 2023</strong></p>
<p>The <code>DXF</code> file was created via the Export Project to DXF function in QGIS 3.34. Although the exported <code>DXF</code> was set to EPSG 3395, that designation is not set in the <code>dxf.coordinate_type</code>. The answer by mozman and the previously displaye... | <python><latitude-longitude><dxf><ezdxf> | 2023-12-23 22:29:44 | 1 | 944 | iembry |
77,709,156 | 5,938,276 | Check if float result is close to one of the expected values | <p>I have a function in Python makes a number of calculations and returns a float.</p>
<p>I need to validate the float result is close (i.e. +/- 1) to one of 4 possible integers.</p>
<p>For example the expected integers are 20, 50, 80, 100.</p>
<p>If I have <code>result = 19.808954</code> if would pass the validation t... | <python><math> | 2023-12-23 21:52:29 | 1 | 2,456 | Al Grant |
77,708,882 | 7,391,480 | Change first and last elements of strings or lists inside a dataframe | <p>I have a dataframe like this:</p>
<pre><code>data = {
'name': ['101 blueberry 2023', '102 big cat 2023', '103 small white dog 2023'],
'number': [116, 118, 119]}
df = pd.DataFrame(data)
df
</code></pre>
<p>output:</p>
<pre><code> name number
0 101 blueberry 2023 116... | <python><pandas><dataframe><list> | 2023-12-23 20:02:42 | 5 | 1,364 | edge-case |
77,708,843 | 6,357,916 | Reading opencv yaml in python gives error "Input file is invalid in function 'open'" | <p>I have following test.yaml:</p>
<pre><code>Camera.ColourOrder: "RGB"
Camera.ColourDepth: "UCHAR_8"
Camera.Spectrum: "Visible_NearIR"
IMU.T_b_c1: !!opencv-matrix
rows: 4
cols: 4
dt: f
data: [0.999903, -0.0138036, -0.00208099, -0.0202141,
0.0137985, 0.999902, -0.00243... | <python><opencv><yaml> | 2023-12-23 19:44:35 | 1 | 3,029 | MsA |
77,708,621 | 3,697,344 | Unable to connect to postgres instance when flask app Dockerfile in different directory | <p>I have a project structure like this</p>
<pre><code>project-root/
back/
Dockerfile
docker-compose.yaml
.env
</code></pre>
<p>Where <code>docker-compose.yaml</code> has</p>
<pre><code>services:
postgres:
image: postgres:latest
restart: always
environment:
POSTGRES_USER: ${POSTGR... | <python><postgresql><docker><flask><docker-compose> | 2023-12-23 18:28:35 | 1 | 301 | user3697344 |
77,708,557 | 2,205,916 | Python Tensorflow.keras LSTM: TypeError: `generator` yielded an element of shape (36, 36, 147) where an element of shape (36, 147) was expected | <p>I've been struggling with the following code for some time now.</p>
<p>Basically, I'm getting either of the following two errors, depending on my adjustments:</p>
<p><code>TypeError: </code>generator<code> yielded an element of shape (36, 36, 147) where an element of shape (36, 147) was expected.</code></p>
<p>and</... | <python><tensorflow><machine-learning><keras><deep-learning> | 2023-12-23 18:05:26 | 0 | 3,476 | user2205916 |
77,708,463 | 22,466,650 | How to pick slices of groups and complete some if necessary? | <p>My input is a dataframe :</p>
<pre><code>df = pd.DataFrame({'mycol': ['A', 'B', 'A', 'B', 'B', 'C', 'A', 'C', 'A', 'A']})
print(df)
mycol
0 A
1 B
2 A
3 B
4 B
5 C
6 A
7 C
8 A
9 A
</code></pre>
<p><code>A</code> appear 5 times, <code>B</code> appear 3 times and <code>C</code... | <python><pandas> | 2023-12-23 17:30:51 | 2 | 1,085 | VERBOSE |
77,708,267 | 1,874,170 | Multiple byte "OUTPUT" arguments in SWIG? | <p>I've got a C library which has 3 functions (all arguments are fixed-length <code>uint8_t*</code>, with the length known at compile time):</p>
<ul>
<li>One which has 2 output parameters only</li>
<li>One which has 1 input parameter and 2 output parameters</li>
<li>One which has 2 input parameters and 1 output paramet... | <python><swig><swig-typemap> | 2023-12-23 16:15:31 | 1 | 1,117 | JamesTheAwesomeDude |
77,708,266 | 1,473,517 | Speed-up for finding an optimal partition line | <p>This coding question derived from this <a href="https://codegolf.stackexchange.com/questions/268581/finding-the-optimal-straight-line-boundary">question</a>.</p>
<p>Consider an n by n grid of integers. The task is to draw a straight line across the grid so that the part that includes the top left corner sums to the ... | <python><algorithm><performance><optimization> | 2023-12-23 16:15:30 | 2 | 21,513 | Simd |
77,708,146 | 5,540,159 | My autoencoder was not learning to predict value [Updated] | <p>I am trying to work on building a variational autoencoder in Keras, with an input shape of X= (1,50) and Y= (1,20).</p>
<p>I have uploaded the DataSet, <a href="https://www.dropbox.com/scl/fi/tp3dr1dxdml454zjuepin/DataSet.rar?rlkey=wazw1m29ck4400x6fg5aetl2z&dl=0" rel="nofollow noreferrer">you can download it fro... | <python><keras><deep-learning><neural-network> | 2023-12-23 15:33:28 | 1 | 962 | stevGates |
77,707,957 | 519,422 | How to preserve whitespace in the "name" part of a name/value pair when importing JSON-formatted data (Python)? | <p>I have been asking for help in importing JSON-formatted data from URLs (I am a newbie as far as dealing with JSON) and received a great answer in response to <a href="https://stackoverflow.com/questions/77681060/how-to-get-json-formatted-data-from-a-website-into-a-dataframe-i-e-extract-va/77681349#77681349">this</a>... | <python><json><python-3.x><pandas><file-io> | 2023-12-23 14:29:14 | 2 | 897 | Ant |
77,707,880 | 16,748,945 | How to groupby a multiindex dataframe with different rules on different levels? | <p>If I have a dataframe like</p>
<pre><code>In [58]: arrays = [
....: ["bar", "bar", "baz", "baz", "foo", "foo", "qux", "qux"],
....: ["one1", "one2", "one1", "one2", "one1", ... | <python><dataframe><group-by> | 2023-12-23 14:03:19 | 1 | 665 | f1msch |
77,707,742 | 893,254 | How to perform insert statements with SQL Alchemy in a structured way? | <p>I do not know if the following is possible with SQL Alchemy and Python.</p>
<p>My objective is to perform an insert statement in a more structured way, using some kind of object as a row.</p>
<p>Some pseduocode might look like this:</p>
<pre><code># SQL:
#
# create table test_table (
# id bigserial not null,
# v... | <python><sqlalchemy> | 2023-12-23 13:11:25 | 0 | 18,579 | user2138149 |
77,707,689 | 1,283,836 | python-docx: matching an lxml element using xpath | <p>I'm trying to access the underlying <code>lxml</code> data of a cell of a table in a docx file using <a href="https://pypi.org/project/python-docx/" rel="nofollow noreferrer">python-docx</a> library in order to change the <code>val</code> attribute of an element.</p>
<pre><code>from docx import Document
doc = Docum... | <python><xpath><lxml><python-docx> | 2023-12-23 12:52:16 | 0 | 2,093 | wiki |
77,707,610 | 102,315 | Collapse edges in NetworkX | <p>Is this really the best way to collapse edges in NetworkX?</p>
<pre class="lang-py prettyprint-override"><code>n = list(G.neighbors(node))
new_weight = G[node][n[0]]['weight'] + G[node][n[1]]['weight']
G.add_edge(n[0], n[1], weight=new_weight)
G.remove_edges_from(G[node])
G.remove_node(node)
</code></pre>
<p>It's ... | <python><networkx> | 2023-12-23 12:20:38 | 1 | 4,061 | Alper |
77,707,524 | 1,473,517 | How to remove redundancy when computing sums for many rings | <p>I have this code to compute the sum of the values in a matrix that are closer than some distance but further away than another. Here is the code with some example data:</p>
<pre><code>square = [[ 3, 0, 1, 3, -1, 1, 1, 3, -2, -1],
[ 3, -1, -1, 1, 0, -1, 2, 1, -2, 0],
[ 2, 2, -2, 0, 1, -3, 0, -2, ... | <python><algorithm><optimization> | 2023-12-23 11:50:58 | 3 | 21,513 | Simd |
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