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How to automate scraping wikipedia-info box specifically and print the data using python for more (other) wiki page?
<p>How to automate scraping wikipedia info box specifically and print the data using python for any wiki page? My task is to automate printing the wikipedia infobox data. And that said i found out that the infobox is a typical wiki-part. so if i get familiar on this part - then i have learned alot - for future tasks - ...
<python><pandas><web-scraping><beautifulsoup><request>
2024-05-14 16:03:29
1
1,223
zero
78,479,313
1,650,379
Updating a Plotly FIgureWidget "in situ" in a Dash app
<p>Consider the following toy Python class, which can occasionally fetch additional data from some source, and updates its display:</p> <pre><code># minimum_working_example.py import plotly.graph_objects as go import random class MyData: def __init__(self): self.mydata = [] self.figure = go.FigureW...
<python><jupyter-notebook><plotly><ipython><plotly-dash>
2024-05-14 15:58:27
1
392
rob
78,478,992
12,256,384
Call Databricks notebook without specifying parameters from an external notebook
<p>I have main notebook <strong>main_notebook</strong>. I am going to call an external notebook <strong>notebook1</strong> which has 2 parameters <code>param1</code> and <code>param2</code>, but I do not want to specify parameters name, I know parameters orders. I want something like this:</p> <pre><code>dbutils.notebo...
<python><databricks><databricks-notebook>
2024-05-14 15:03:41
0
1,214
Beso
78,478,961
2,954,547
IPython --profile option works with `jupyter console` but not JupyterLab
<p>I have the following (redacted) <code>my-project/kernel.json</code> in one of the standard Jupyter kernel paths:</p> <pre class="lang-json prettyprint-override"><code>{ &quot;argv&quot;: [ &quot;.../my-project/.local/conda/bin/python&quot;, &quot;-Xfrozen_modules=off&quot;, &quot;-m&quot;, &quot;ip...
<python><jupyter-notebook><jupyter><ipython><jupyter-console>
2024-05-14 14:58:05
1
14,083
shadowtalker
78,478,896
20,122,390
How can I run Pandas (Python) scripts from Go?
<p>I have several csv files that I must process using the Pandas (Python) library but I would like to be able to take advantage of Go's concurrency model to process several files concurrently/parallel. So I guess each goroutine should start a Python interpreter in order to execute Pandas code. I have the csv file loade...
<python><pandas><go>
2024-05-14 14:47:44
0
988
Diego L
78,478,844
2,543,065
Python FastApi - Import error: No module named 'routers'
<p>i am trying to build FastAPi with my custom api provider. Following the fastapi guide by documentation. When i run this command : <code>fastapi run</code></p> <p>It gives an error: <code>ERROR Import error: No module named 'routers'</code></p> <p>I have double checked <strong>init</strong>.py file is exist under ...
<python><fastapi>
2024-05-14 14:40:06
1
726
balron
78,478,825
1,422,096
Numpy slicing on a zero-padded 2D array
<p>Given a 2D Numpy array, I'd like to be able to pad it on the left, right, top, bottom side, like the following pseudo-code. Is there anything like this already built into Numpy?</p> <pre><code>import numpy as np a = np.arange(16).reshape((4, 4)) # [[ 0 1 2 3] # [ 4 5 6 7] # [ 8 9 10 11] # [12 13 14 15]] ...
<python><numpy><multidimensional-array><padding><numpy-ndarray>
2024-05-14 14:36:38
3
47,388
Basj
78,478,782
4,317,190
Is there a way to force a command's argument to read from stdin instead of straight from the command line?
<p>I have a python script I'm running that I don't have the ability to change. Here's how I tried running it:</p> <pre><code>python my_script.py --username &lt;username&gt; --password - </code></pre> <p>Just to see if python would allow me to use the <code>-</code> to read from stdin somehow, but it didn't, the script ...
<python><bash><command-line>
2024-05-14 14:27:59
1
351
Ezra Henley
78,478,754
7,217,960
__del__ method execution order different when dealing with exception before call to del
<p>I'm using Python 3.8.10 on Windows.</p> <p>The code below prints what I expect to the console:</p> <pre><code>import gc class Myclass(): def my_method(self): raise Exception(&quot;something bad happened.&quot;) def __del__(self): print(&quot;__del__exectuted.&quot;) print(&quot;first inst...
<python><del>
2024-05-14 14:24:14
0
412
Guett31
78,478,574
3,289,890
Investigating discrepancies in TensorFlow and PyTorch performance
<p>In my pursuit of mastering PyTorch neural networks, I've attempted to replicate an existing TensorFlow architecture. However, I've encountered a significant performance gap. While TensorFlow achieves rapid learning within 25 epochs, PyTorch requires at least 250 epochs for comparable generalization. Despite meticulo...
<python><tensorflow><machine-learning><pytorch><neural-network>
2024-05-14 13:54:26
1
1,008
Boris L.
78,478,521
9,548,525
A regex line to remove whitespaces unless within double quotes, taking into account escaped double quotes
<p>I am parsing some game config files using Python and putting it all in dictionaries. It seemed to all work well until I encountered the following edge-case:</p> <pre><code>random_owned_controlled_state = { create_unit = { division = &quot;name = \&quot;6. Belarusian Red Riflemen\&quot; division_template...
<python><regex><parsing><text-processing>
2024-05-14 13:46:49
1
360
lrdewaal
78,478,409
562,697
pylint invalid-name warning for override methods
<p>I have a Python (3.12.3) script that uses PyQt6 to make a simple GUI. pylint returns the following warning:</p> <pre><code>C0103: Method name &quot;paintEvent&quot; doesn't conform to snake_case naming style (invalid-name) </code></pre> <p>This method is an override (even has the <code>@override</code> decoration fr...
<python><pylint>
2024-05-14 13:26:23
0
11,961
steveo225
78,478,148
2,697,895
How to replicate the dynamic stdout of a command?
<p>I am working on a Raspberry Pi OS, and I make this Python script to run a command and capture it's output. It works fine for commands that outputs text in a sequential way. But when I try to run commands that use dynamic updates, like <code>apt-get update</code> that display a progres percentage, it fails to capture...
<python><linux><stdout>
2024-05-14 12:37:09
0
3,182
Marus Gradinaru
78,477,934
18,910,865
How to pip install from a text file skipping unreachable libraries
<p>I'm currently in a scenario where I need to install the following:</p> <pre class="lang-bash prettyprint-override"><code>pip install -r https://raw.githubusercontent.com/intro-stat-learning/ISLP_labs/v2.1.3/requirements.txt </code></pre> <p>What happens is that the library <code>scipy</code> is not available for som...
<python><pip><scipy>
2024-05-14 11:59:02
1
522
Nauel
78,477,709
647,852
Django-tables2: Populate table with data from different database tables (with model.inheritance)
<p>I want to show data from different database tables on a django-tables2 table.</p> <p>I have several apps with each app having some database tables (with each table in its own file). Project structure:</p> <pre><code> --project -all -overview </code></pre> <p>all/models/compound.py</p> <pre><code> cla...
<python><django><join><django-tables2>
2024-05-14 11:18:30
1
471
Natalie
78,477,704
1,283,984
oauth example of bearer jwt token missing validation token belongs to user by not storing mapping on server side?
<p>wrt <a href="https://fastapi.tiangolo.com/tutorial/security/oauth2-jwt/" rel="nofollow noreferrer">https://fastapi.tiangolo.com/tutorial/security/oauth2-jwt/</a> dont we have to ensure token belongs to same user ?</p> <p>I see code has login to generate token (authenticate_user). on client side some where (localsto...
<python><fastapi>
2024-05-14 11:17:12
1
358
Miten
78,477,604
4,429,265
Kafka consumers in FastAPI -> different services, different consumer, same producers
<p>I have gone through these questions and some others, but unfortunately, I could not find an answer for my specific case even after reading the linked documents. Therefore, I believe this question is not a duplicate.</p> <p><a href="https://stackoverflow.com/questions/35561110/can-multiple-kafka-consumers-read-same-m...
<python><apache-kafka><fastapi><aiokafka>
2024-05-14 11:01:39
1
417
Vahid
78,477,470
11,198,558
Django form problem on Model object and redirect
<p>I'm facing 2 problems when creating Form in Django:</p> <ol> <li>Problem on redirect after submitting Form</li> <li>Model object is not iterable</li> </ol> <p>Specifically, I'm creating feedback form and all my code is as below. There are 4 files and using <code>crispy_form</code> to show the form in html file. Ever...
<python><django>
2024-05-14 10:33:58
0
981
ShanN
78,477,442
12,789,602
Dynamic update of add_qty parameter in Odoo eCommerce product details page
<p>I'm customizing an Odoo eCommerce website and I need to modify the add_qty parameter in the product details page dynamically via a URL parameter. I'm extending the WebsiteSale class to achieve this.</p> <p>Here's my code snippet:</p> <pre><code>class WebsiteSaleCustom(WebsiteSale): def _prepare_product_values(se...
<python><odoo><e-commerce><odoo-16><odoo-website>
2024-05-14 10:29:12
1
552
Bappi Saha
78,477,171
2,006,674
Python testcontainers initialise Postgres with SQL file?
<p>How to init Postgres with SQL file ?</p> <p>Have found <a href="https://github.com/testcontainers/testcontainers-java/discussions/4841" rel="nofollow noreferrer">https://github.com/testcontainers/testcontainers-java/discussions/4841</a>, but with_init_script not available in python version.</p>
<python><postgresql><testcontainers>
2024-05-14 09:42:09
1
7,392
WebOrCode
78,477,073
11,251,938
Annotate django queryset based on related field attributes
<p>Suppose you have this models structure in a django project</p> <pre><code>from django.db import models class Object(models.Model): name = models.CharField(max_length=100) class ObjectEvent(models.Model): class EventTypes(models.IntegerChoices): CREATED = 1, &quot;Created&quot; SCHEDULED = ...
<python><django><django-queryset>
2024-05-14 09:27:32
1
929
Zeno Dalla Valle
78,476,875
1,942,868
use dynamic string for model key in django
<p>For exampkle I have tabel like this,</p> <pre><code>class FormSelector(models.Model): prefs = models.JSONField(default=dict,null=True, blank=True) items = models.JSONField(default=dict,null=True, blank=True) </code></pre> <p>then in views, I want to do like this,</p> <pre><code>json = {&quot;prefs&quot;:[1,2...
<python><django><model>
2024-05-14 08:52:24
1
12,599
whitebear
78,476,844
13,200,217
Using singleton instead of using context property breaks translation
<p>I have a Python-QML communication setup using <code>setContextProperty</code> and I am trying to move to a setup that can be parsed by <code>qmllint</code>. As described in the docs (<a href="https://doc.qt.io/qt-6/qtqml-cppintegration-contextproperties.html" rel="nofollow noreferrer">link</a>) using a context prope...
<python><qt><qml><pyside>
2024-05-14 08:46:02
0
353
Andrei Miculiță
78,476,370
1,910,555
How to create a "Split-Bars" plot in Python with matplotlib?
<p>In the <code>datawrapper.de</code> visualizations service a &quot;Split-Bars&quot; plot is available; and I would like to recreate that visualization plot type (programmatically) in Python using matplotlib (or similar library).</p> <p>I have a dataset as follows:</p> <pre><code>A B C D ...
<python><matplotlib><visualization><diagram>
2024-05-14 07:16:56
1
2,650
pds
78,476,342
15,148,870
Django - Adding more options to AdminTimeWidget
<p>I tried to add more time choices to <code>AdminTimeWidget</code> by overriding <code>DateTimeShortcuts</code> refering to <a href="https://stackoverflow.com/questions/5770973/django-how-to-change-the-choices-of-admintimewidget">this post</a> also another similar posts on SO. My problems is I am getting <code>Uncaugh...
<python><django><django-rest-framework>
2024-05-14 07:11:47
1
328
Saidamir
78,476,300
4,219,264
Pip install fails for pandas
<p>I am trying to install pandas on a Windows machine but get the following output:</p> <pre><code>python -m pip install pandas Collecting pandas Using cached pandas-2.2.2.tar.gz (4.4 MB) Installing build dependencies ... done Getting requirements to build wheel ... done Installing backend dependencies ... done...
<python><pandas><pip>
2024-05-14 07:04:18
2
3,966
Serban Stoenescu
78,476,128
7,194,569
connect to linked service in Azure Data factory using robot framework
<p>how to connect to <strong>linked service</strong> in Azure Data Factory and run a query there using robot framework</p>
<python><python-3.x><robotframework><automation-testing>
2024-05-14 06:28:45
0
397
Nikhil
78,476,039
22,213,065
Just keep color range area in images using python
<p>I have high number of JPG images in specific folder that I want to keep only <code>#c7d296</code> color in my images and fill all other remaining areas in images with <code>white color</code>.<br /> for this I can't use Photoshop because I have high number of JPG images and it get me a lot of time! (about <code>2900...
<python><opencv><photoshop>
2024-05-14 06:08:47
1
781
Pubg Mobile
78,475,685
3,102,968
Why is the path not resolving to an absolute path for the data_dir that is passed as method parameter?
<p>I have the following project structure in a Python project:</p> <pre><code>&gt; nn-project -.env - data - raw - boston_housing_price &gt; - src &gt; - models &gt; - bird-model &gt; - env.py &gt; - train_model.py </code></pre> <p>I have in my .env file, the following:</p> <p...
<python>
2024-05-14 04:13:40
0
15,565
joesan
78,475,657
2,507,197
Asyncio multiprocessing communication with queues - only one coroutine running
<p>I have a manager script that's launching some processes, then using two coroutines (one to monitor, one to gather results). For some reason only one coroutine seems to be run, what am I missing? (I don't work with asyncio)</p> <p><a href="https://i.sstatic.net/3K96CkFl.png" rel="nofollow noreferrer"><img src="https:...
<python><python-asyncio>
2024-05-14 04:01:48
1
3,494
Alter
78,475,581
14,056,352
Algorithm to filter the address from a large text
<p>I am trying to grab part of this string, I am looking for it to start grabbing the string at the first digit in the string and copy the entire string all the away until the end digits.</p> <pre><code>import re string = &quot;['Today is the open house of 1234 High Drive, Denver, COLORADO 80204; open to the Public &q...
<python><regex><algorithm>
2024-05-14 03:32:29
1
380
Josh
78,475,551
2,537,486
Discontinuous selections with pandas MultiIndex
<p>I have the following <code>DataFrame</code> with <code>MultiIndex</code> columns (the same applies to MultiIndex rows):</p> <pre><code> import pandas as pd df = pd.DataFrame(columns=pd.MultiIndex.from_product([['A','B'],[1,2,3,4]]), data=[[0,1,2,3,4,5,6,7],[10,11,12,13,14,15,16,17], ...
<python><pandas><multi-index>
2024-05-14 03:16:51
1
1,749
germ
78,475,496
3,788,557
Different results for scipy-minimize using SLSQP dependent upon initalized values
<p>I am using scipy.minimize in an attempt to optmize the inputs to my function.</p> <p>I have a given amount of budget/hours and 6 inputs where I'm trying to get the highest return from the input mix. Each of these 6 inputs has a non-linear concave-shaped return. That is each of the response curve 'saturates' in a cur...
<python><optimization><scipy><scipy-optimize><scipy-optimize-minimize>
2024-05-14 02:52:07
1
6,665
runningbirds
78,475,446
2,796,170
FastAPI Custom Router Class - How to get All Router Function Input Parameters
<p>Is there a way to get the input parameters for a fastapi <code>APIRoute</code> function when defining a custom router class (per the <a href="https://fastapi.tiangolo.com/how-to/custom-request-and-route/" rel="nofollow noreferrer">docs</a>)?</p> <p>For example, in the example below, if the <code>things</code> variab...
<python><fastapi>
2024-05-14 02:26:10
1
557
codeAndStuff
78,475,426
2,307,441
Pandas map two dataframe based on column name mentioned on the other df and partial match to derive new column
<p>I have two dataframes df1 &amp; df2 as below.</p> <pre><code>import pandas as pd data1 = {'Column1': [1, 2, 3], 'Column2': ['Account', 'Biscut', 'Super'], 'Column3': ['Funny', 'Super', 'Nice']} df1 = pd.DataFrame(data1) data2 = {'ColumnName':['Column2','Column3','Column1'], 'ifExist':['Acc',...
<python><pandas><dataframe><partial>
2024-05-14 02:15:15
3
1,075
Roshan
78,475,395
1,405,767
Caching Django Rest Framework function-based view causes permission classes to be ignored
<p>I'm having a strange issue where my function-based view caching seems to be conflicting with the permission classes applied to it. The decorators for the view are as follows:</p> <pre><code>@cache_page(3600) @api_view(['GET']) @permission_classes((APIKeyPermission,)) def function_based_view(request): # function...
<python><django><django-rest-framework>
2024-05-14 01:54:55
1
926
stackunderflow
78,475,278
4,443,378
Get duplicate rows in a specific column from dataframe
<p>I have a dataframe df:</p> <pre><code>num_rows = 5 num_cols = 3 data = [ [10, 20, 30], [10, 50, 60], [70, 80, 90], [20, 30, 10], [20, 10, 20] ] columns = [f&quot;Column_{i+1}&quot; for i in range(num_cols)] df = spark.createDataFrame(data, columns) |Column_1|Column_2|Column_3| +--------+-----...
<python><pandas><dataframe><pyspark>
2024-05-14 00:39:03
2
596
Mitch
78,475,149
7,082,628
Convert HTML to PDF - PDFKit File Size too Large
<p>I have one complete (static, it doesn't rely on calls to the internet) HTML file that's &lt; 900 KB in size, and I am currently using PDF Kit to create a single PDF from it that ends up being about 100 pages long. The PDF is 30-40 mB - which is way too large, frankly - considering each page of the PDF is just text a...
<python><pdf><pdfkit>
2024-05-13 23:25:59
0
3,634
NateH06
78,475,106
11,196,682
Should I store start time, end time, and days as separate fields or use a CRON expression in my database?
<p>I am developing a scheduling feature in my application where users can set specific time ranges and days for recurring tasks. For example, a user might configure a task to run every <code>Thursday and Friday from 15:00 to 16:00</code>.</p> <p>I need to store these schedules in my database and am debating between two...
<python><date><cron>
2024-05-13 23:05:41
0
552
MathAng
78,475,061
11,233,365
pip install entire Python script as a command line executable via pyproject.toml
<p>I am helping to write a pyproject.toml file for a Python package, and the author has written two Python scripts (not functions, but the script itself) that they would like to use as command-line executables. The folder structure looks as follows:</p> <pre class="lang-bash prettyprint-override"><code>___ bin | |__ ...
<python><pip><setuptools><pyproject.toml>
2024-05-13 22:45:13
0
301
TheEponymousProgrammer
78,475,028
7,514,722
Numpy array in function for A *= B vs A = A*B
<p>The following produces two different behaviors</p> <pre><code>import numpy as np def func1 (A, B): A = A * B return A def func2 (A, B): A *= B return A A = np.arange(3, dtype=float) B = np.full( 3, 2.0 ) C1 = func1 (A, B) print ( &quot; func 1&quot;, C1) print ( &quot; A after function 1 = &quo...
<python><arrays><numpy>
2024-05-13 22:29:10
0
335
Ong Beng Seong
78,475,004
3,652,584
Export `stdout` and `stderr` of a single-line bash command to text file while using python module followed by `-m` syntax
<p>I would like to export the <code>stdout</code> and <code>stderr</code> of a bash command to the same text file.</p> <p>The bash command is a single-line command that calls <code>python3</code> followed by the name of the module and function, followed by three arguments (each using <code>--</code>).</p> <p>The bash c...
<python><python-3.x><bash><slurm>
2024-05-13 22:20:08
2
537
Ahmed El-Gabbas
78,474,995
2,796,170
Is there a way to apply a custom route_class for every APIRouter in your fastapi application?
<p>Is there a way to apply a custom <code>route_class</code> for every single APIRouter in your fastapi app? Similar to <a href="https://fastapi.tiangolo.com/how-to/custom-request-and-route/#custom-apiroute-class-in-a-router" rel="nofollow noreferrer">this</a>, but instead of creating each <code>APIRouter</code> insta...
<python><fastapi>
2024-05-13 22:16:00
1
557
codeAndStuff
78,474,978
2,418,793
Convert svg to png in Python using Inkscape, but nothing works
<p>I want to loop through a folder, take all SVGs and convert them to PNGs, then use OCR to read text from the images.</p> <p>I know the OCR part of my code works, because I did read text successfully from PNGs. But somehow I can't for the life of me figure out how to first convert all SVGs to PNGs, and then do the OCR...
<python><svg><inkscape>
2024-05-13 22:08:14
0
3,172
Azurespot
78,474,751
3,102,968
Loading Files and Data from Absolute and Relative Path in Python
<p>I have the following project structure in a Python project:</p> <pre><code>&gt; nn-project -.env &gt; - src &gt; - models &gt; - bird-model &gt; - env.py &gt; - train_model.py </code></pre> <p>I have in my .env file, the following:</p> <pre><code>PROJECT_ROOT = ../ </code></pre> <p>In my ...
<python><environment-variables><python-dotenv>
2024-05-13 20:55:27
1
15,565
joesan
78,474,730
3,740,545
Solve pyomo.common.errors.InfeasibleConstraintException
<p>After running the below code:</p> <pre><code>from pyomo.environ import * model = ConcreteModel() model.q11, model.q12, model.q13, model.q21, model.q22, model.q23, model.q31, model.q32, model.q33 = [Var(bounds=(0.0, 11.0), within=Integers, initialize=0.0) for i in range(9)] model.s1, model.s2, model.s3 = [Var(bound...
<python><pyomo>
2024-05-13 20:49:42
1
7,490
Franco Piccolo
78,474,642
14,173,197
Need help in pydantic class output
<p>how to solve this pydantic validation issue?</p> <pre class="lang-none prettyprint-override"><code>An error occurred while processing your query: 2 validation errors for Answer answer.TableData Input should be a valid dictionary or instance of TableData [type=model_type, input_value=None, input_type=NoneType] For fu...
<python><pydantic><pydantic-v2>
2024-05-13 20:24:28
0
323
sherin_a27
78,474,624
3,156,085
Why is `Callable` generic type contravariant in the arguments?
<h1>TL;DR:</h1> <p>Why is the <code>Callable</code> generic type contravariant in the arguments as stated by the <a href="https://peps.python.org/pep-0483/#covariance-and-contravariance" rel="nofollow noreferrer">PEP 483</a> and how is my analysis of that question (in)accurate? (Said analysis at the bottom of the post)...
<python><contravariance><subtype>
2024-05-13 20:19:34
1
15,848
vmonteco
78,474,619
3,071,350
How to download an image file using the Google Drive API in a Lambda Function in Python?
<p>I'm trying to download an image file (in a raw .cr2 format, but could change if needed) from Google Drive to AWS Lambda so I can edit using Pillow and upload the edited image back to drive.</p> <p>I've tried two approaches to download the image following this <a href="https://developers.google.com/drive/api/guides/m...
<python><amazon-web-services><aws-lambda><google-api><google-drive-api>
2024-05-13 20:18:01
0
1,962
filipebarretto
78,474,573
1,914,781
extract event pairs from multiline text
<p>I would like to extract event pair (start and end marked by <code>+</code> and <code>-</code>). but the pairs maybe not match which means start happen two times then followed the end event.</p> <p>In below example, event <code>B</code> start happed 2 times, so I wish it output a mismatched pair with <code>nil</code>...
<python><pandas>
2024-05-13 20:09:40
2
9,011
lucky1928
78,474,448
7,339,624
OSError: [model] does not appear to have a file named config.json
<p>I want to load a huggingface model. <a href="https://huggingface.co/laion/CLIP-convnext_large_d_320.laion2B-s29B-b131K-ft-soup" rel="nofollow noreferrer">The model</a> I want to load has about 150K downloads so I don't think there is any problem with the model itself.</p> <p>With the both loading codes below I get t...
<python><machine-learning><deep-learning><huggingface-transformers><huggingface>
2024-05-13 19:38:47
1
4,337
Peyman
78,474,433
719,276
Inkscape overwrites extensions.xml at startup thus it does not take the python interpreter into account
<p>I followed <a href="https://inkscape.gitlab.io/extensions/documentation/authors/interpreters.html" rel="nofollow noreferrer">this guide</a> to define a custom python interpreter (my system default python), so I edited <code>/Users/amasson/Library/Application Support/org.inkscape.Inkscape/config/inkscape/preferences....
<python><inkscape>
2024-05-13 19:35:25
0
11,833
arthur.sw
78,474,388
2,986,153
generate and unnest a list column of random values in polars using np.random.binomial()
<p>I am trying to generate arrays of varying length within a polars dataframe (i.e., a list column).</p> <p>For each <code>cluster_id</code> I would like to generate a series of 0s and 1s of length <code>trials</code>, which varies by <code>cluster_id</code>:</p> <pre><code>import numpy as np import polars as pl from p...
<python><dataframe><numpy><python-polars>
2024-05-13 19:24:04
1
3,836
Joe
78,474,175
3,063,547
Problems with build.gradle file when trying to integrate chaquopy into Android Studio Jellyfish
<p>I am trying to integrate chaquopy into Android Studio Jellyfish to allow for the use of Python but there are problems with the module-level build.gradle.kts file and I get these errors when I sync the gradle files:</p> <pre><code>Unable to load class 'com.android.build.api.variant.Variant' com.android.build.api.vari...
<python><android><chaquopy>
2024-05-13 18:30:05
1
853
user3063547
78,474,144
2,444,008
Getting nested models fields. Serializer error. Object of type QuerySet is not JSON serializable
<p>I'm having a trouble with getting nested object in Django. My main purpose is generating JSON object from nestedDjango objects.</p> <p>I have models as below:</p> <pre><code>class SurveyAnswer(models.Model): id = models.UUIDField(default=uuid.uuid4, unique=True, primary_key=True, editable=False) survey...
<python><django><django-rest-framework>
2024-05-13 18:22:09
2
1,093
ftdeveloper
78,474,040
13,142,245
Save Python dictionary to Json
<p>I'm trying to save a python dictionary to disk as a json file. From this <a href="https://stackoverflow.com/questions/12309269/how-do-i-write-json-data-to-a-file">Q/A</a>, the answer should be</p> <pre><code>import json with open('data.json', 'w') as f: json.dump(data, f) </code></pre> <p>However, in my applicat...
<python><json><amazon-web-services><aws-lambda>
2024-05-13 17:58:52
0
1,238
jbuddy_13
78,474,029
2,138,913
Drag and Drop a generated file (e.g. MIDI) from a Pyside6 or Qt Application to another application (like a DAW)
<p>I would like to write a simple Qt app (in Python with PySide6) that will generate a midi file such that the user can drag it directly into their DAW (e.g. Reaper, Ableton, Bitwig).</p> <p>I have got</p> <pre class="lang-py prettyprint-override"><code> def mousePressEvent(self,e): if e.button() == Qt.LeftButton:...
<python><qt><drag-and-drop>
2024-05-13 17:56:56
1
1,292
John Allsup
78,473,894
2,977,164
Yolov8 CNN model in Shiny mixing R and Python
<p>I want to create a Shiny app using R and Python cause the Yolov8 model was developed in Python. But, I try to use my app calling a *py code (<code>yolov8_loader.py</code>) in my app directory and it doesn't work.</p> <p>In my example, I try:</p> <pre><code>library(shiny) library(shinydashboard) library(rsconnect) li...
<python><r><shiny><yolo><yolov8>
2024-05-13 17:29:35
1
1,883
Leprechault
78,473,728
1,644,395
Why is using the "distance.cosine" function from SciPy faster than directly executing its Python code?
<p>I am executing the below two code snippets to calculate the cosine similarity of two vectors where the vectors are the same for both executions and the code for the second one is mainly the code SciPy is running (see <a href="https://github.com/scipy/scipy/blob/1c0bdc44fff93c5c6277a3cb4dac66b4bf07bfcf/scipy/spatial/...
<python><numpy><scipy>
2024-05-13 16:51:05
2
349
joseprupi
78,473,702
243,031
netaddr remove `is_private` method from BaseIP class in new version
<p>I was using <code>netaddr</code> version <code>0.10.1</code>, and its <code>BaseIP</code> class has method <a href="https://github.com/netaddr/netaddr/blob/0.10.1/netaddr/ip/__init__.py#L158-L186" rel="nofollow noreferrer"><code>is_private</code></a>. We are using that method as <code>if mynetwork.is_private(): # DO...
<python><package><inetaddress>
2024-05-13 16:46:34
0
21,411
NPatel
78,473,567
12,554,903
WebSockets down stream is Rate-Limited Channels
<p>We have a game which is running on our Django server. All calculations are made on the server.</p> <p>We use WebSocket to communicate the game data to our front-end clients, which do the rendering.</p> <p>But we have a problem. With the channels <a href="https://channels.readthedocs.io/en/latest/topics/consumers.htm...
<python><python-3.x><django-channels>
2024-05-13 16:16:53
0
365
Pioupia
78,473,493
19,283,541
Azure FunctionApp functions not listed when publishing
<p>I've got an Azure Functionapp that works fine locally, but I'm having trouble publishing it to Azure.</p> <p>I'm using the Python v2 programming model. My project folder looks like this:</p> <pre><code>project_folder ├── .venv ├── .vscode ├── .funcignore ├── .gitignore ├── my_code_1.py ├── my_code_2.py ├── my_code_3...
<python><azure><azure-functions><azure-cli>
2024-05-13 16:02:53
1
309
radishapollo
78,473,387
9,873,381
I am using the YOLOv5 model provided by Ultralytics in PyTorch. How can I see which images the model is struggling with?
<p>This is the <a href="https://github.com/ultralytics/yolov5" rel="nofollow noreferrer">YOLOv5</a> implementation I am talking about and <a href="https://github.com/ultralytics/yolov5/blob/master/val.py" rel="nofollow noreferrer">this</a> is the file I am using to test the model.</p> <p>For some classes, it performing...
<python><pytorch><object-detection><yolov5>
2024-05-13 15:41:27
1
672
Skywalker
78,473,218
7,746,472
Access network shares from Windows, Mac and Linux
<p>I need to read files from a network share using Python. The Python programm needs to work on macOS, Windows (the systems we use across our team in development) and Linux (which the server is running).</p> <p>In macOS I can read from the mounted network share like this:</p> <pre><code>file_path = '//Volumes/data/path...
<python><python-3.x><network-programming>
2024-05-13 15:11:24
1
1,191
Sebastian
78,473,210
10,083,382
Specify a custom storage path when registering Pandas DataFrame to Azure Blob Storage
<p>I want to register a Pandas data frame as a tabular dataset into Azure Blob Storage. I do not want to create a unique path every time I register a new version of that dataset. Secondly, I need to specify the path which would depend on date whenever I upload a dataset. E.g. if I upload today the path should be <code>...
<python><pandas><azure><azure-blob-storage><azure-machine-learning-service>
2024-05-13 15:09:39
1
394
Lopez
78,473,182
16,155,080
vLLM + FastAPI async streaming response - fastapi can't handle vllm speed and bottlenecks
<p>I have a chatbot web app with the following components :</p> <ul> <li>a frontend</li> <li>a FastAPI back-end that handles requests</li> <li>a vLLM <a href="https://github.com/vllm-project/vllm/blob/main/vllm/entrypoints/api_server.py" rel="nofollow noreferrer">api_server</a> running a local Llama model on a H100.</l...
<python><streaming><fastapi><vllm>
2024-05-13 15:04:04
0
641
Jules Civel
78,473,010
673,600
Hugging Face Datasets .map not working as expected
<p>I'm running a function over a dataset, but when I compute this, I seem to replace my existing dataset rather than adding to it. What is going wrong?</p> <pre><code>dataset_c = Dataset.from_pandas(df_all[0:100]) </code></pre> <p>That <code>dataset_c</code> looks like:</p> <pre><code>Dataset({ features: ['_id', 'f...
<python><huggingface><huggingface-datasets>
2024-05-13 14:36:03
1
6,026
disruptive
78,472,992
3,104,974
Plotly renders complementary colors in Databricks dark mode
<p>Example code:</p> <pre><code>import numpy as np import plotly.graph_objs as go import plotly.io as pio pio.templates.default = 'plotly_white' x = np.random.rand(2000) y = np.random.randn(2000) trc = go.Scatter(x=x, y=y, mode='markers', marker_color='blue', marker_size=4) fig.show(renderer='databricks') </code></...
<python><plotly><databricks>
2024-05-13 14:32:54
0
6,315
ascripter
78,472,939
222,977
Accessing symbolic tensor values within model or layer call function
<p>This is a follow up to <a href="https://stackoverflow.com/questions/78466591/tensorflow-input-of-varying-shapes?noredirect=1#comment138336725_78466591">Tensorflow input of varying shapes</a>.</p> <p>In my particular situation, for each training sample, I have three different inputs. Two are scalars and the third is ...
<python><tensorflow><keras>
2024-05-13 14:22:57
0
583
Dan
78,472,804
166,229
How to parse an optional operator with pyparsing library?
<p>I want to parse strings like <code>alpha OR beta gamma</code> where a missing operator (in this case between <code>beta</code> and <code>gamma</code> a implicit <code>AND</code> is used.</p> <p>Here is the code I tried:</p> <pre class="lang-py prettyprint-override"><code>import pyparsing as pp class Term: def ...
<python><parsing><pyparsing>
2024-05-13 14:01:37
1
16,667
medihack
78,472,745
11,348,734
Remove glare noise from an image
<p>I have an image of a steak, and my goal is to calculate its marbling by converting the pixels to red for meat and white for fat. However, I have problems with glare in the image, which hinder the calculation. My code helps to improve it somewhat, but I would like to improve it even further. Here is an example, I hav...
<python><opencv><image-processing>
2024-05-13 13:54:36
0
897
Curious G.
78,472,697
16,859,084
Robot framework or Python compare dates
<p>I have example date (which must be RFC3339 format) <code>2021-07-23T14:07:21Z</code></p> <p>Next there is an endpoint which takes that date lets say /setdate Next I want verify whather it was set OK using another endpoint /getdate for examples. The problem is that this second endpoit returns this date as <code>2021-...
<python><datetime><robotframework><rfc3339>
2024-05-13 13:45:56
2
479
Tom
78,472,568
3,104,974
Override trace properties for legend display
<p>How can I force the legend of a plotly 5.9 plot to use different parameters than were defined with the trace?</p> <p>I have a scatter plot with overlaying low-opacity datapoints, and I want the legend to show the colors in full opacity. Also, I want to increase the marker size in the legend. I have no idea how to ac...
<python><plotly>
2024-05-13 13:24:33
1
6,315
ascripter
78,472,403
105,589
Using python to decrypt AES-GCM encrypted in JavaScript
<p>I have some code in JavaScript running inside the browser using WebCrypto. It uses AES-GCM to encrypt some data.</p> <p>I generate a key and then export it to hex, then generate an initialization vector, and then use that to encode some data which I convert to hex as well.</p> <pre><code>function generateKey() { ...
<javascript><python><aes><webcrypto-api>
2024-05-13 12:59:15
1
4,091
xrd
78,472,201
1,422,096
Multiple drag and drop rectangular selections on a Matplotlib heatmap / imshow
<p>On a Matplotlib heatmap:</p> <pre><code>import matplotlib.pyplot as plt import numpy as np plt.imshow(np.random.random((16, 16)), cmap='jet', interpolation='nearest') plt.show() </code></pre> <p>is there a built-in Matplotlib feature to do a &quot;rectangular selection&quot; with drag and drop, and have the possibil...
<python><matplotlib><visualization><heatmap>
2024-05-13 12:24:33
1
47,388
Basj
78,472,200
561,341
How to catch and handle parameter binding errors in Python Flask application?
<p>When an error occurs in the Flask application you can normally handle it either using try / except or by registering an application error handler (<a href="https://flask.palletsprojects.com/en/2.3.x/errorhandling/" rel="nofollow noreferrer">https://flask.palletsprojects.com/en/2.3.x/errorhandling/</a>).<br /> Howeve...
<python><flask>
2024-05-13 12:23:34
2
3,152
Dalibor Čarapić
78,472,054
14,587,041
Manually color columns in pandas
<p>I have a list of colors that created manually;</p> <pre><code>colmap = ['green', 'red', 'red', 'red', 'green'] </code></pre> <p>and also have a pandas dataframe <code>df</code> with same length of my <code>colmap</code></p> <pre><code>Percent 0 -0.5 1 0.2 2 0.8 3 -0.3 4 0.6 </code></pre> <p>I want to apply...
<python><pandas><dataframe>
2024-05-13 11:57:15
2
2,730
Samet Sökel
78,471,983
1,613,983
How do I defer reflection on a view/table without primary keys?
<p>I have a view <code>xyz.MyTable</code> that I'd like to build a model for. It doesn't have a unique column but the combination of columns <code>col1</code> and <code>col2</code> are guaranteed to be unique.</p> <p>I also don't have access to the engine at declaration, so I need to use deferred reflection. Here is my...
<python><sql-server><sqlalchemy>
2024-05-13 11:42:22
1
23,470
quant
78,471,887
1,584,043
Selenium Python test doesn't work with Proxy settings
<p>My simple selenium python script to test how proxy fails. How to force webdriver work through proxy connection?</p> <pre><code>from selenium import webdriver from selenium.webdriver.common.by import By from selenium.webdriver.support.ui import WebDriverWait from selenium.webdriver.support import expected_conditions ...
<python><google-chrome><selenium-webdriver><proxy><selenium-chromedriver>
2024-05-13 11:18:47
1
309
user1584043
78,471,803
2,378,625
"Test framework quit unexpectedly" when running Pytest in PyCharm
<p>I'm running PyCharm Professional 2023.3.4 on an Ubuntu 22.04 machine.</p> <p>My PyTests run OK from the command line, and from the terminal within PyCharm. But running them directly from PyCharm itself gives the message &quot;Test framework quit unexpectedly&quot;, with the error output shown below (in two screensho...
<python><pycharm><pytest>
2024-05-13 11:02:21
1
413
jazcap53
78,471,765
1,022,138
Extract Text from a LED Panel Image Using OCR
<p>I have a LED panel from which I am trying to extract text.</p> <p>I applied some image processing techniques, and here is the result:</p> <p><a href="https://i.sstatic.net/vCHQpVo7.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/vCHQpVo7.png" alt="enter image description here" /></a></p> <p>I want to ...
<python><c#><ocr><tesseract>
2024-05-13 10:53:33
0
1,638
boss
78,471,751
4,343,579
Can I pass extra arguments into the panda to_sql method callable?
<p>I've been looking at the Pandas Docs and <a href="https://github.com/pandas-dev/pandas/blob/529bcc1e34d18f94c2839813d2dba597235c460d/pandas/io/sql.py#L730" rel="nofollow noreferrer">Pandas Source code</a> of pandas to pass big CSV tables into my PostgreSQL DB in the fastest way possible.</p> <p>Using pandas.DataFram...
<python><pandas><postgresql><sqlalchemy><psycopg2>
2024-05-13 10:49:49
0
586
Corina Roca
78,471,671
7,112,039
SQLAlchemy Cascade Delete on Polymorphic M2M relationship
<p>I am building a polymorphic relationship between classes A and B through a Link class. I want to achieve that when an A object is deleted, the linked B objects are deleted too. To do that, I defined a relationship between A and Link, with a cascade relationship <code>all, delete</code>, in this way as soon as A is d...
<python><sqlalchemy>
2024-05-13 10:37:17
0
303
ow-me
78,471,659
11,637,422
Google API Authorisation
<p>I am using some of the basic google API python scripts about accessing drive and creating files etc...</p> <p>These exact same files worked some months ago, but now I get errors when the tokens are trying to be refreshed. It also does not prompt me to log in.</p> <p>The setup code is as follows:</p> <pre><code>def c...
<python><google-api>
2024-05-13 10:35:38
0
341
bbbb
78,471,457
4,247,881
polars ignore zeros when doing mean()
<p>Not sure why I am finding this so hard.</p> <p>For the following dataframe I want to calculate the mean for the grouped months like</p> <pre><code>df = df.group_by(&quot;month&quot;, maintain_order=True).mean() </code></pre> <p>However, I want to ignore 0.0's</p> <p>I am trying to use polars.Expr.replace but can't f...
<python><dataframe><python-polars>
2024-05-13 09:57:26
2
972
Glenn Pierce
78,471,431
7,877,397
Configuring Python Build Slaves without root privilege, but allowing install during build job
<p>I have run into a bit of a chicken and egg issue. The organisation that I worked for use a setup where they setup a docker build slave to be used in Jenkins to serve as a base image where CICD is run.</p> <p>There is no issue running any installation in this slave image as I can use USER root to <code>python -m pip ...
<python><jenkins><cicd>
2024-05-13 09:53:18
1
673
Chirrut Imwe
78,471,398
14,912,118
Need to header value in all the files while writing in PySpark for txt files
<p>I need to write header value to all the files in txt format</p> <p>Here is the code</p> <pre><code>data = [ (&quot;John&quot;, 25, &quot;USA&quot;), (&quot;Alice&quot;, 30, &quot;Canada&quot;), (&quot;Michael&quot;, 35, &quot;USA&quot;), (&quot;Emily&quot;, 28, &quot;Australia&quot;), (&quot;Davi...
<python><apache-spark><pyspark>
2024-05-13 09:49:17
0
427
Sharma
78,471,353
1,082,349
Join claims that I'm attempting to merge object and int64 even though I'm not
<p>I have two dataframes (on a server that I cannot take data out of, so unfortunately no reproducible example), both of which have a column called <code>person2</code>.</p> <pre><code>&gt;&gt;&gt; group[['person2']].dtypes person2 object dtype: object &gt;&gt;&gt; df_returns[['person2']].dtypes person2 object d...
<python><pandas>
2024-05-13 09:41:02
0
16,698
FooBar
78,471,218
390,785
Programming Error in MySQL LOAD DATA statement when using ENCLOSED BY
<p>I am trying to run a SQL statement using cursor.execute</p> <pre><code>LOAD DATA LOCAL INFILE '/home/ubuntu/test.csv' INTO TABLE app_data CHARACTER SET UTF8MB4 FIELDS TERMINATED BY ',' IGNORE 1 ROWS ENCLOSED BY &quot;&quot; LINES TERMINATED BY '\r\n' </code></pre> <p>This runs using mysql command line but the ENCLO...
<python><mysql><django>
2024-05-13 09:16:45
0
4,440
sureshvv
78,471,214
4,359,511
Python pyproject.toml script import failing
<p>I have the following project layout:</p> <pre><code> ├── README.md ├── requirements.txt ├── pyproject.toml ├── awesome_package/ ├── __init__.py ├── __version__.py └── main_module.py └── some_packages </code></pre> <p>Inside the <code>awesome_package.main_module</code> there is a function that starts ...
<python><python-wheel><pyproject.toml>
2024-05-13 09:15:53
0
335
Alessandro Staffolani
78,471,188
2,059,998
FastAPI running in IIS - Getting permissionError:[WinError 10013] An attempt was made to access a socket in a way forbidden by its access permissions
<p>I'm trying to setup FastAPI in IIS using hypercorn and I keep getting the error</p> <pre><code>PermissionError: [WinError 10013] An attempt was made to access a socket in a way forbidden by its access permissions </code></pre> <p>I followed these steps <a href="https://github.com/tiangolo/fastapi/discussions/4207#di...
<python><iis><fastapi><hypercorn>
2024-05-13 09:10:35
1
520
Juan Stoppa
78,471,154
1,820,480
Shipping Large Data With Python Package
<p>I am writing a Python library for scientific calculations. The user should have the possibility to try out these calculations on some test data that (ideally) ships with the Python package. For example:</p> <pre><code>from mypackge.data import dataset1 from mypackage.science import do_stuff ds = dataset1() # Downlo...
<python>
2024-05-13 09:04:07
1
3,196
r0f1
78,471,104
4,777,670
How to make a function wait for an async operation before executing further code?
<p>I have an async function <code>my_func</code> that performs two operations: <code>f</code> and <code>g</code>. The <code>f</code> operation sends data over a WebSocket and doesn't return anything. The <code>g</code> operation performs some computations and returns a value.</p> <pre class="lang-py prettyprint-overrid...
<python><websocket><python-asyncio><fastapi>
2024-05-13 08:54:26
0
3,620
Saif
78,471,100
108,390
Check for equality across N (N>2) columns horizontally in Polars
<p>Assume I have the following Polars DataFrame:</p> <pre><code>all_items = pl.DataFrame( { &quot;ISO_codes&quot;: [&quot;fin&quot;, &quot;nor&quot;, &quot;eng&quot;, &quot;eng&quot;, &quot;swe&quot;], &quot;ISO_codes1&quot;: [&quot;fin&quot;, &quot;nor&quot;, &quot;eng&quot;, &quot;eng&quot;, &q...
<python><python-polars>
2024-05-13 08:53:16
2
1,393
Fontanka16
78,471,073
5,379,182
Xray scan shows pip vulnerability in Docker although pip is not installed in the image
<p>When I scan my Docker image for vulnerabilities, Xray detects <a href="https://nvd.nist.gov/vuln/detail/CVE-2018-20225" rel="nofollow noreferrer">CVE-2018-20225</a> which is raised when using an extra index url in pip. However in my image I completely remove <code>pip</code> after the packages have been installed</p...
<python><docker><pip>
2024-05-13 08:49:14
1
3,003
tenticon
78,470,913
10,710,625
Generate new Column in Dataframe with Modulo of other Column
<p>I would like to create a new column &quot;Day2&quot; which takes the second digit of column named &quot;Days&quot;, so if we have Days equal to 35, we would take the number 5 to be in &quot;Day2&quot;, I tried this but it's not working:</p> <pre><code>DF[&quot;Day2&quot;] = DF[&quot;Days&quot;].where( DF...
<python><pandas><dataframe><modulo>
2024-05-13 08:17:23
2
739
the phoenix
78,470,907
11,935,809
Edgedb in docker starting and stops after migration applied
<p>I am facing odd issue when running <code>egdedb</code> <code>server</code> in Docker: it stops after migration apply without any useful info about what is happening.</p> <ol> <li>Docker-compose:</li> </ol> <pre class="lang-yaml prettyprint-override"><code>version: '3.9' volumes: edgedb_meta: edgedb_data: servi...
<python><docker><edgedb>
2024-05-13 08:15:59
0
2,914
Michael Ushakov
78,470,617
2,202,989
pyModbusTCP packet buffer when no connection eats memory
<p>I have a working code that I use to send ModbusTCP commands to a device that can read them and perform actions. When network is fine, it works as expected. But if link is down, the packets are stored and buffered somewhere in either the pyModbusTCP or Linux (debian 9 based) buffers, and when the connection re-establ...
<python><linux><tcp><pymodbustcp>
2024-05-13 07:18:16
0
383
Nyxeria
78,470,398
240,443
basedpyright: a decorated function inside a function/method "is not accessed"
<p>(Not relevant to the question itself, but the example uses <code>quart-trio</code> package, which is similar in both interface and function to <code>flask</code>.)</p> <p>This code has no errors:</p> <pre><code>from quart_trio import QuartTrio app = QuartTrio(__name__) @app.route('/') async def index() -&gt; str: ...
<python><python-typing><pyright>
2024-05-13 06:24:00
1
199,494
Amadan
78,470,258
1,581,090
How to suppress an exception output in python code that is using pyshark?
<p>Running the following python 3.10.12 code on Ubuntu 22.04.4 using <code>pyshark</code> 0.6 seems to ignore the <code>try-except</code> statement of python:</p> <pre><code>capture = pyshark.FileCapture(filename) try: for packet in capture: pass except: print(&quot;exception&quot;) </code></pre> <p>Ev...
<python><python-3.x><exception><pyshark>
2024-05-13 05:47:05
2
45,023
Alex