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2022-12-10 09:42:47
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74,824,288
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Another Python not working in cron question
<p>Directory: <code>path/to/test</code></p> <p><code>tree</code>:</p> <pre><code>. β”œβ”€β”€ Pipfile β”œβ”€β”€ test.py β”œβ”€β”€ test.sh └── test.txt </code></pre> <p><code>test.py</code>:</p> <pre class="lang-py prettyprint-override"><code>#!/usr/bin/env python3 import datetime with open(&quot;/path/to/test/test.txt&quot;, &quot;a&qu...
<python><linux><shell><cron><zsh>
2022-12-16 12:11:18
0
741
AK91
74,824,268
514,149
How to log from multiple processes with different context (spawn/fork)?
<p>I have a Python application that spawns multiple daemon processes. I need to create these processes <a href="https://docs.python.org/3/library/multiprocessing.html#contexts-and-start-methods" rel="nofollow noreferrer">via the <code>spawn</code> start method</a>. Since I want to log into a single file, I follow the <...
<python><logging><multiprocessing><queue><python-logging>
2022-12-16 12:09:17
1
10,479
Matthias
74,824,239
9,597,871
How to initialize dataclass field with a copy of a list?
<p>I'm parsing text files which have the following line structure:</p> <blockquote> <p>name_id, width, [others]</p> </blockquote> <p>After parsing an input, I'm feeding each parsed line into the <code>dataclass</code>:</p> <pre class="lang-py prettyprint-override"><code>@dataclass(frozen=True, eq=True) class Node(): ...
<python><python-dataclasses>
2022-12-16 12:06:12
1
348
Kezif Garbian
74,824,179
1,134,241
How to incorporate a piece-wise release of a contaminant and solve the diffusion equation over space and time
<p>I have a contamination source that releases for 10 minutes at the centre of a room and then turns off. The 1D diffusion equation with decay over time and space seems reasonable:</p> <p>$dC/dt = D * d^2C/dx^2 - k * C$</p> <p>It's easy to solve if the initial and boundary condition <code>C(50)=1</code> (and looks like...
<python>
2022-12-16 12:00:06
0
2,263
HCAI
74,824,071
2,054,399
Parallelize and separate computation from storage in python
<p>I am trying to parallelize the computation and storage of intermediate results. The task can be described as follows:</p> <p>Given a large set of tasks to compute, take a chunk of tasks and parallelize some kind of computation across the available CPU/GPU. The output is relatively large so that it doesn't fit in mem...
<python><parallel-processing><storage><python-multiprocessing>
2022-12-16 11:51:13
1
1,166
Kam Sen
74,823,988
13,285,583
How to run selenium in Docker with Flask?
<p>My goal is to run Selenium with Flask. The problem is that it throws an error.</p> <pre><code>[2022-12-16 11:30:05 +0000] [1] [INFO] Starting gunicorn 20.1.0 [2022-12-16 11:30:05 +0000] [1] [INFO] Listening at: http://0.0.0.0:8080 (1) [2022-12-16 11:30:05 +0000] [1] [INFO] Using worker: sync [2022-12-16 11:30:05 +00...
<python><django><docker><selenium><selenium-webdriver>
2022-12-16 11:42:55
0
2,173
Jason Rich Darmawan
74,823,970
9,308,542
Selenium - How to send file path to dynamically generated input element (not present in dom)
<p>here is an example</p> <p>html</p> <pre><code>&lt;button id=&quot;visible-btn&quot;&gt;visible button&lt;/button&gt; &lt;p&gt;selected file is: &lt;span id=&quot;selected-file&quot;&gt;&lt;/span&gt;&lt;/p&gt; </code></pre> <p>javascript (usually hidden deep inside)</p> <pre><code>document.getElementById('visible-btn...
<javascript><python><html><reactjs><selenium>
2022-12-16 11:41:08
1
335
Gayan Jeewantha
74,823,966
5,510,540
Two colour heat map in python
<p>I have the following data:</p> <pre><code>my_array = array([[0, 0, 1, 0, 0], [0, 1, 1, 1, 0], [0, 0, 0, 1, 1], [0, 0, 1, 1, 1], [0, 1, 1, 0, 0], [1, 1, 1, 1, 0], [0, 1, 1, 1, 1], [0, 0, 0, 0, 1], [0, 1, 0, 1, 0]]) </code></pre> <p>and</p> <pre><code>df.values =...
<python><heatmap>
2022-12-16 11:40:41
1
1,642
Economist_Ayahuasca
74,823,788
11,274,362
How to change position of endpoints in drf-yasg Django
<p>I'm trying to customize <code>drf</code> api documentation with <code>drf-yasg</code>. <strong>I want to change order of display endpoints.</strong> For example to change:</p> <pre><code>GET /endpoint/number1/ GET /endpoint/number2/ </code></pre> <p>to</p> <pre><code>GET /endpoint/number2/ GET /endpoint/number1/ </...
<python><django><django-rest-framework><swagger><drf-yasg>
2022-12-16 11:25:21
1
977
rahnama7m
74,823,783
6,372,859
Building Pipelines
<p>I've been recently trying to set up a Pipeline to produce a Machine Learning model. I have built my own data preprocessing classes and a new class with an optimized sklearn algorithm: Regresor_Model; however when I declare the pipeline steps, for example:</p> <pre><code>from source.preprocessing_functions import Cha...
<python><machine-learning><scikit-learn><scikit-learn-pipeline>
2022-12-16 11:25:10
0
583
Ernesto Lopez Fune
74,823,596
298,847
Type a function that takes a tuple and returns a tuple of the same length with each element optional?
<p>I want to write a function that takes a tuple and returns a tuple of the same size but with each element wrapped in optional. Pseudo code:</p> <pre class="lang-py prettyprint-override"><code>from typing import TypeVar T = TypeVar(&quot;T&quot;, bound=tuple[dict[str, str], ...]) def f(tup: T) -&gt; Map[Optional, T]...
<python><python-typing>
2022-12-16 11:08:20
2
9,059
tibbe
74,823,525
5,618,856
Match case against data type makes "remaining patterns unreachable"
<p>Why is</p> <pre><code>match type('a'): case list: print('a list') case str: print('a string') </code></pre> <p>wrong with giving an error &quot;SyntaxError: name capture 'list' makes remaining patterns unreachable&quot;</p> <p>while <code>type('a')==str</code> is <code>true</code>?</p>
<python><python-3.x>
2022-12-16 11:02:03
0
603
Fred
74,823,224
12,858,691
Pandas scale column(s) in groupby
<p>I want to scale the column &quot;amount&quot; between <code>[0,1]</code> grouped by the two key columns. Consider the following example:</p> <pre><code> key1 key2 amount 0 a 1 10 1 a 1 20 2 a 1 30 3 a 2 10 4 a 2 40 5 a 2 100 6 b 1 30 7 b 1 150 8 b 1 ...
<python><pandas><scikit-learn>
2022-12-16 10:36:12
1
611
Viktor
74,823,091
10,574,250
python script read in from subscript not finding file in directory even though the os.listdir sees it and subscript works fine on its own
<p>I am reading a python subscript into a python script. The subscript uses an excel file in it's working directory. The structure looks like this</p> <pre><code>main_folder -&gt; main.py subfolder -&gt; data.xlsx submain.py </code></pre> <p>My main script calls the subscript as such:</p> <pre><code>from subf...
<python><pandas><operating-system>
2022-12-16 10:23:23
1
1,555
geds133
74,823,031
7,334,203
Merge and manipulate xslt file using python lxml
<p>im a newbie in python and i have a difficult task to cope. Suppose we have two xslt files, the first one is like this:</p> <pre><code>&lt;xsl:stylesheet version=&quot;1.0&quot;&gt; &lt;xsl:function name=&quot;grp:MapToCD538A_var107&quot;&gt; &lt;xsl:param name=&quot;var106_cur&quot; as=&quot;node()&quot;...
<python><xml><xslt><lxml>
2022-12-16 10:17:34
2
7,486
RamAlx
74,822,950
10,097,229
Save graph to blob in Azure Function
<p>I have a Python code that plots a graph in the end. The issue is when I am calling this code with Azure Function, it is not able to plot the graph. So, instead I tried saving the graph on Azure blob storage. But there's no option to upload the graph on blob without saving it loxally on VS Code. And Azure Function do...
<python><azure><azure-functions>
2022-12-16 10:09:07
1
1,137
PeakyBlinder
74,822,700
6,053,274
How to optimize the performance of a `pandas` `DataFrame` using `numexpr` and `Dask`?
<p>I'm working with a large <code>pandas</code> <code>DataFrame</code> and I'm trying to optimize its performance using the <code>numexpr</code> and <code>Dask</code> libraries. I've tried using the <code>numexpr.evaluate()</code> function to perform element-wise operations on the DataFrame, but it's still taking a lon...
<python><pandas><dask-dataframe><numexpr>
2022-12-16 09:46:44
0
495
Gil
74,822,689
80,353
How do I enforce a project to always wrap certain tags with {% raw %} and {% endraw %}?
<p>I am creating template starters that will work with cookiecutter, a python library.</p> <p>So inside some of the subfolders of a project, for files of a particular type, usually <code>.html</code>, I need any tags that look like this</p> <p><code>{% if blah blah %}</code></p> <p>to be wrapped like this</p> <p><code>...
<python><templating><cookiecutter>
2022-12-16 09:45:18
1
10,902
Kim Stacks
74,822,568
80,353
How to programatically create a svg with different colors in python/django?
<p>In telegram, when you have yet to upload your picture, they will programatically generate a logo based on your initials like the following</p> <p><a href="https://i.sstatic.net/2jSIM.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/2jSIM.png" alt="enter image description here" /></a></p> <p>I want some...
<python><django><svg><tailwind-css>
2022-12-16 09:33:18
0
10,902
Kim Stacks
74,822,543
7,339,624
Colab: libtorch_cuda_cu.so: cannot open shared object file: No such file or directory warn(f"Failed to load image Python extension: {e}")
<p>I'm trying to use the python package <code>aitextgen</code> in google Colab so I can fine-tune GPT.</p> <p>First, when I installed the last version of this package I had this error when importing it.</p> <pre><code>Unable to import name '_TPU_AVAILABLE' from 'pytorch_lightning.utilities' </code></pre> <p>Though with...
<python><import><google-colaboratory><huggingface-transformers><gpt-2>
2022-12-16 09:31:33
1
4,337
Peyman
74,822,504
8,462,250
Is there a way to do parrallelization in an Airflow task?
<p>My problem: I am trying to retrieve data from Google Ads. Sometimes the API call hangs indefinitely.</p> <p>My idea: Create a separate process that monitors if the process doing the API call has returned data or has reached the timeout limit.</p> <p>What I have tried:</p> <ul> <li>I looked into doing Threading. This...
<python><airflow>
2022-12-16 09:27:06
1
452
CristianCapsuna
74,822,499
10,357,604
Import Error when importing requests in Python 3
<p>I'm trying to run a python program where I run</p> <pre><code>from pycocotools.coco import COCO import requests </code></pre> <p>I use Python 3.11.1. It throws ImportError</p> <pre><code>C:\path&gt;python utils.py --img_out obj/ --label_out obj/ Traceback (most recent call last): File &quot;C:\path\utils....
<python><python-3.x><python-requests><importerror><urllib3>
2022-12-16 09:26:54
1
1,355
thestruggleisreal
74,822,475
4,537,160
Iterate through nested dict, check bool values to get indexes of array
<p>I have a nested dict with boolean values, like:</p> <pre><code>assignments_dict = {&quot;first&quot;: {'0': True, '1': True}, &quot;second&quot;: {'0': True, '1': False}, } </code></pre> <p>and an array, with a numbe...
<python><dictionary>
2022-12-16 09:24:39
2
1,630
Carlo
74,822,402
6,119,375
NonConcreteBooleanIndexError fix with jax.numpy.where() in Python
<p>I am running a simple <a href="https://github.com/google/lightweight_mmm/blob/main/examples/simple_end_to_end_demo.ipynb" rel="nofollow noreferrer">demo example</a> of the lightweightMMM. I have used the lambda function for scaling, as follows:</p> <pre><code>media_data_train_a = media_data[:split_point, :] lambda_o...
<python><numpy><where-clause><jax>
2022-12-16 09:19:07
1
1,890
Nneka
74,822,219
9,510,800
Cross join within a dataframe given a time range pandas
<p>I am having a dataframe as below:</p> <pre><code>ID GROUP DATE_MIN DATE_MAX 1 L1 02/12/2022 6:30AM 02/12/2022 6:35AM 2 L1 02/12/2022 6:33AM 02/12/2022 6:40AM 3 L1 02/12/2022 6:37AM 02/12/2022 6:40AM 4 L2 02/12/2022 7:30AM 02/12/2022 7:35AM 5 ...
<python><pandas><numpy>
2022-12-16 09:01:40
2
874
python_interest
74,822,216
16,981,638
remove outliers from a dataframe by while looping
<p>i've a dataframe and need to extract the outliers from it, then after that recheck the new dataframe again, if i found another outliers, then remove them also and so on... The problem here is that i can remove the first outlier only and for the other outliers, i can't combine them with the previous outliers in one d...
<python><python-3.x><pandas><pyspark>
2022-12-16 09:01:13
1
303
Mahmoud Badr
74,822,137
6,296,447
Unable to install ddtrace using poetry on M1 Max
<p>I have a new M1 Max machine (Monterey) and when I run poetry install I get the error <code>Installing ddtrace (1.4.5): Failed</code>.</p> <p>There's a long stack trace you can find <a href="https://gist.github.com/NRKirby/7ae65d4d92ce828455d03726a7c03367" rel="nofollow noreferrer">here</a></p> <p>the first error app...
<python><datadog><python-poetry>
2022-12-16 08:53:59
0
2,537
Vinyl Warmth
74,822,126
4,091,365
Why does importing numpy prints 2313 to the screen?
<p>I'm seeing this really strange behavior where my script outputs the number 2313 when I import numpy. It annoys me, but I don't know why it happens and what I can do about it. I'm using python 3.11.0 and numpy version 1.23.4.</p> <p>When my script is empty and I run it, nothing happens. However, when I write:</p> <p>...
<python><numpy>
2022-12-16 08:52:05
1
413
SPK.z
74,822,097
11,070,463
Purpose of stop gradient in `jax.nn.softmax`?
<p><code>jax.nn.softmax</code> is defined as:</p> <pre class="lang-py prettyprint-override"><code>def softmax(x: Array, axis: Optional[Union[int, Tuple[int, ...]]] = -1, where: Optional[Array] = None, initial: Optional[Array] = None) -&gt; Array: x_max = jnp.max(x, axis, where=wher...
<python><machine-learning><deep-learning><autograd><jax>
2022-12-16 08:49:48
2
4,113
Jay Mody
74,822,071
9,729,724
queue.close() "raises" BrokenPipeError
<p>Using python 3.7 on Unix, the following code:</p> <pre class="lang-py prettyprint-override"><code>import multiprocessing queue = multiprocessing.Queue() queue.put(1) # time.sleep(0.01) Adding this prevents the error queue.close() </code></pre> <p>&quot;raises&quot; (in the background) a BrokenPipeError:</p> <pre><...
<python><multiprocessing><pipe>
2022-12-16 08:47:47
1
303
agemO
74,822,063
1,056,563
How to include instances of a given class in its constructor in python?
<p>How do we include instances of a given class in its constructor?</p> <pre><code>class Node: # Results in &quot;Unresolved reference 'Node'&quot; def __init__(self, val: int, left: Node, right: Node): self.val = val self.left = left self.right = right </code></pre> <p>Note: I hav...
<python>
2022-12-16 08:46:59
0
63,891
WestCoastProjects
74,821,927
7,717,176
Splitting list of strings in a column of vaex dataframe
<p>There is a vaex dataframe with a column such as:</p> <pre><code>df['col'] ['aa', ' NO'] ['aa', ' NO'] ['aa', ' NO'] ['aa', ' NO'] ['aa', ' NO'] </code></pre> <p>I want to convert this one column to two columns as follow:</p> <pre><code>df['col1', 'col2'] ['aa'], [' NO'] ['aa'], [' NO'] ['aa'], [' NO'] ['aa'], [' N...
<python><pandas><vaex>
2022-12-16 08:35:32
1
391
HMadadi
74,821,825
4,451,521
How to set a specific column of the last row of a dataframe
<p>I have a dataframe where the last row has a Nan</p> <p>something like</p> <pre><code> A,B,C 94,35.8621497534,139.8811398413,23.075931722607212 95,35.8621915301,139.8811617064,23.013675634522304 96,35.8622333249,139.8811835151,22.93392191824463 97,35.8622751476,139.881205254,22.98818503390619 98,35.8623169559,139.8...
<python><pandas>
2022-12-16 08:23:13
0
10,576
KansaiRobot
74,821,758
9,205,369
Python coverage used in Django takes too long to execute even though it is run with --source flag option
<p>I am using the Python package in combination with the Django testing framework and sometimes want to test only one app/directory/package stated in the coverage --source option.</p> <pre><code>coverage run --source='custom_auth' manage.py test custom_auth.tests.TestAuth.test_authentication --keepdb </code></pre> <p>I...
<python><django><coverage.py><django-tests>
2022-12-16 08:14:04
1
679
Matija Lukic
74,821,540
10,829,044
Concat excel cols and combine rows into one using python pandas
<p>I have a data in excel sheet like as below</p> <pre><code>Name Segment revenue Product_id Status Order_count days_ago Dummy High value 1000 P_ABC Yes 2 30 days ago Dummy High value 1000 P_CDE No 1 20 days ago Dummy High value ...
<python><pandas>
2022-12-16 07:51:00
1
7,793
The Great
74,821,480
13,588,525
Tensorflow eye function
<p>I am trying to use the <code>tf.linalg.eye</code> function in TensorFlow to create a identity matrix, but I am having trouble understanding how to use the num_rows and num_columns arguments. Can someone explain how these arguments are used to determine the size of the identity matrix, and provide an example of how t...
<python><tensorflow2.0>
2022-12-16 07:43:22
0
1,736
Kaddu Livingstone
74,821,261
19,303,365
fetching the required info using regex within string
<p>i do have a below text which was extracted using <code>pdfminer</code> .</p> <p><em><strong>Output from pdfminer</strong></em> :</p> <blockquote> <p><strong>Work Experience</strong> -Job Role/Establishment -Sales Assistant @ DFSDuration -June 2021 - PresentCurrently at DFS I work as a sales assistant, My role enta...
<python><regex>
2022-12-16 07:17:14
2
365
Roshankumar
74,821,227
11,930,479
Transformation function to be applied on every row in data frame
<p>I load a JSON file into a dataframe and want to apply one function on every single row. I will use the existing column &quot;item_name&quot; and do some logical checks and add a new column in the dataframe. But this doesn't work actually and throwing some error.</p> <pre><code> def load_data(data_file): with ope...
<python><json><python-3.x><pandas>
2022-12-16 07:14:27
0
1,006
Lilly
74,820,793
14,617,547
adding global variable in colab cause indent error
<p>I'm trying to add a global variable to quicksort algorithm in colab. It works fine without the global variable 'r' but when I introduce it, I receive nonsense error of indention. but indention is correct. pls help.</p> <pre><code> # Quicksort Sort r=0 def partition(array, low, high): global r pivot = array[hi...
<python><global-variables><google-colaboratory>
2022-12-16 06:12:33
1
410
Beryl Amend
74,820,711
1,895,649
Getting "PerformanceWarning: DataFrame is highly fragmented" when adding new columns to dataframe
<p>I have a pivot table which contains n number of columns with a format of YYYY-WW, since not all year-week combinations are present, I need to calculate the price difference and percentage of a weeks price vs the previous week.</p> <p>I got it figured out, and it's working, but I get the following error:</p> <pre cla...
<python><pandas><dataframe>
2022-12-16 06:01:07
1
615
joseagaleanoc
74,820,698
11,332,693
Python Groupby on String values
<p>Below is the input data</p> <pre><code>A B C D R1 J1 D1 S1,S2 R1 J1 D1 S3,S4,S5 R1 J1 D2 S5,S6,S2 R1 J1 D2 S7,S8 P1 J2 E1 T1,T2 P1 J2 E1 T3,T4,T5 P1 J2 E2 T5,T6,T2 P1 J2 E3 T7,T8,T5 </code></pr...
<python><pandas><string><group-by>
2022-12-16 05:57:00
2
417
AB14
74,820,634
11,502,399
findHomography producing inaccurate transformation matrix
<p>I have the coordinates of the four corners of a table in my image frame as well as the actual dimensions of that table. What I want to do is find the transformation matrix from the table in the frame (first image) to the actual table (second image). The goal is to be able to map points in the raw frame (location of ...
<python><opencv><matrix><homography>
2022-12-16 05:43:57
1
1,511
Ken
74,820,559
275,002
Python: No of rows are always 9 and does not return affected rows count after UPDATE query
<p>This is not something complicated but not sure why is it not working</p> <pre><code>import mysql.connector def get_connection(host, user, password, db_name): connection = None try: connection = mysql.connector.connect( host=host, user=user, use_unicode=True, ...
<python><mysql><mysql-connector>
2022-12-16 05:30:29
1
15,089
Volatil3
74,820,512
10,192,022
paramiko module is not catching the output
<p>I'm trying to get Kafka lags using paramiko module to catch sum of the kafka lag but the output always giving zero using python paramiko ssh module, while manually same command giving the correct result.</p> <pre><code> # check list of consumers stdin, stdout, stderr = ssh.exec_command(&quot;/home/prduser...
<python><python-3.x>
2022-12-16 05:23:19
1
381
Ashok Developer
74,820,202
2,525,940
Need PyQt QGroupBox to resize to match contained QTreeWidget
<p>I have a QTreeWidget inside a QGroupBox. If the branches on the tree expand or collapse the QGroupBox should resize rather than show scrollbars. The QGroupBox is in a window with no layout manager as in the full application the user has the ability to drag and resize the GroupBox around the window.</p> <p>The code ...
<python><pyqt5>
2022-12-16 04:29:50
1
499
elfnor
74,820,040
11,229,812
How to show webcam within tkinter canvas?
<p>I have Tkinter GUI with a canvas that currently shows the image by default and there is a switch that will print Cam On and Cam off when switched back and forth. What I'm trying to do is to get my webcam to stream instead of that image when I flit the switch on.</p> <p>Here is the code I have for my GUI:</p> <pre><c...
<python><python-3.x><tkinter>
2022-12-16 04:00:38
1
767
Slavisha84
74,819,657
504,717
Upgrade python3.8 to 3.10 in Ubuntu Docker image
<p>I am using playwright base image</p> <pre><code>FROM mcr.microsoft.com/playwright </code></pre> <p>Unfortunately, this comes with python3.8. I could either use python3.10 image and install playright on it, but it came with other complexities, so i chose to upgrade python on playright image to 3.10.</p> <p>So far, my...
<python><docker><python-3.8><ubuntu-20.04><python-3.10>
2022-12-16 02:43:19
3
8,834
Em Ae
74,819,610
943,222
linear programing: find max number of shares of stock to purchase given a budget
<p>The problem I am working on is this: say i have 10k, and I want to buy 3 stocks: AMZN, CBOE, CDW. and my goal is the calculate the max number of shares I can purchase and stay within 10k.</p> <p><code>X*amzn_price+Y*cboe_price+Z*cdw_price &lt;= 10000</code></p> <p>I did the below code based on this <a href="https://...
<python><linear-programming>
2022-12-16 02:33:07
1
816
D.Zou
74,819,469
1,608,765
Sunpy old version? module 'sunpy.net.vso.attrs' has no attribute 'Time'
<p>I'm trying to run a code to download SDO data with the following script, but it get an attribute error. I am not sure why and can't find this error discussed online.</p> <p><code>AttributeError: module 'sunpy.net.vso.attrs' has no attribute 'Time'</code></p> <p>code</p> <pre><code>from sunpy.net import vso client = ...
<python>
2022-12-16 02:01:35
1
2,723
Coolcrab
74,819,062
652,779
Databricks: run python coverage inside databricks jobs
<p>I am using Azure Databricks, running a python script instead of using Notebooks.</p> <p>Given the way Databricks is implemented, it's hard to test the code in my local machine, so I wanted to create another job which could run coverage for it.</p> <p>The <a href="https://coverage.readthedocs.io/en/6.5.0/" rel="nofol...
<python><azure-databricks><environment><coverage.py>
2022-12-16 00:39:14
1
1,251
Lomefin
74,819,034
11,897,477
Why is IndexError thrown when I try to index a numpy ndarray with another array?
<p>I have a 5 dimensional ndarray called <code>self.q_table</code>. I've got a regular array, the length of which is 4. When I try to find out the maximum value in that row like this...</p> <pre><code>max = np.max(self.q_table[regular_array]) </code></pre> <p>...I get an IndexError, even though the elements of <code>re...
<python><arrays><numpy><multidimensional-array><numpy-ndarray>
2022-12-16 00:33:00
1
562
OlivΓ©r Raisz
74,819,005
3,831,854
Using pytest for Hardware in Loop Testing
<p>I would like to use pytest for Hardware in Loop Testing.</p> <p>Basically, with Python and Pytest hardware functionalities are going to be asserted.</p> <p>My problem is with the structural implementation of the tests: I would like every tests to be separate (so they can be tested individually), but also that they c...
<python><testing><automated-tests><pytest><python-asyncio>
2022-12-16 00:26:28
0
1,058
AKJ
74,818,933
10,720,618
PowerShell setting environment variable to subexpression discards newline
<p>I have a python script:</p> <pre class="lang-py prettyprint-override"><code># temp.py print(&quot;foo\nbar&quot;) </code></pre> <p>I can run this in powershell:</p> <pre><code>&gt; python .\temp.py foo bar </code></pre> <p>I want to set the environment variable <code>FOO</code> to the output of this python script. H...
<python><windows><powershell><terminal>
2022-12-16 00:12:42
1
1,263
kym
74,818,864
856,804
Does mypy require __init__ to have -> None annotation
<p>Seeing kind of contradictory results:</p> <pre class="lang-py prettyprint-override"><code>class A: def __init__(self, a: int): pass </code></pre> <p>The snippet above passes a <code>mypy</code> test, but the one below doesn't.</p> <pre class="lang-py prettyprint-override"><code>class A: def __init__(...
<python><mypy><python-typing>
2022-12-16 00:01:29
1
9,110
zyxue
74,818,863
4,062,526
Deeper Explanation to `Cannot initialize multiple indices of a constraint with a single expression` in Python's Pyomo
<p>Running into a <code>Cannot initialize multiple indices of a constraint with a single expression</code> error when trying to create the below constraint in Pyomo, I have read other tangential answers but unsure of how to translate the learnings here. I believe the issue is that some of the variables are indexed by t...
<python><optimization><pyomo>
2022-12-16 00:00:41
2
363
Adam
74,818,858
7,317,408
Python: how to randomise drop_duplicates using datetime?
<p>Excuse my lack of understanding - I am very new to Python programming.</p> <p>Imagine I have the following code:</p> <pre><code>df_filtered.drop_duplicates(subset=['date'], keep='first', inplace=True) </code></pre> <p>How can I randomise the dropping of the duplicates, instead of choosing always the first? Something...
<python><pandas><numpy>
2022-12-15 23:59:49
2
3,436
a7dc
74,818,834
7,084,115
How to install azure-cli on python docker image
<p>I am trying to install <code>azure-cli</code> in a <code>python</code> docker container but I get the following error:</p> <blockquote> <p>[5/5] RUN pip3 install azure-cli:<br /> #9 1.754 Collecting azure-cli<br /> #9 1.956 Downloading azure_cli-2.43.0-py3-none-any.whl (4.3 MB)<br /> #9 7.885 ━━━━━━━━━━━━━━━━...
<python><azure><docker><azure-cli>
2022-12-15 23:56:00
2
4,101
Jananath Banuka
74,818,831
10,470,463
pdfplumber extract table data works when the table has borders, doesn't work when the table has no borders
<p>Using reportlab I made 2 1 page pdfs with 1 table:</p> <p>The data in the table is this:</p> <pre><code>data1 = [['00', '', '02', '', '04'], ['', '11', '', '13', ''], ['20', '', '22', '23', '24'], ['30', '31', '32', '', '34']] </code></pre> <p>The point is, to get the rows including the empty cells. If the t...
<python><pdfplumber>
2022-12-15 23:55:02
1
511
Pedroski
74,818,677
8,047,904
problem to install pyproject.toml dependencies with pip
<p>I have an old project created with poetry. The <strong>pyproject.toml</strong> create by poetry is the following:</p> <pre><code>[tool.poetry] name = &quot;Dota2Learning&quot; version = &quot;0.3.0&quot; description = &quot;Statistics and Machine Learning for your Dota2 Games.&quot; license = &quot;MIT&quot; readme ...
<python><pip><python-packaging><python-poetry><pyproject.toml>
2022-12-15 23:29:24
1
331
drigols
74,818,647
3,431,407
Python Google Drive API not creating csv with list of all files within sub-folders
<p>I am trying to get a list of files with names, dates, etc into a <code>csv</code> file from files on my Google Drive folder which has around 15k sub-folders (one level below) within the main folder that have about 1-10 files each that amount to around 65k files in total.</p> <p>I used the following code in Python to...
<python><google-drive-api>
2022-12-15 23:24:47
0
661
Funkeh-Monkeh
74,818,563
3,507,584
Django and pgAdmin not aligned
<p>I was trying to change the order of the table columns in a postgreSQL table. As I am just starting, it seemed easier to <code>manage.py flush</code> and create a new DB with new name and apply migrations.</p> <p>I can see the new DB in pgAdmin received all the Django models migrations except my app model/table. I de...
<python><django><postgresql><django-migrations>
2022-12-15 23:12:28
2
3,689
User981636
74,818,410
7,914,054
How to inverse transform a 3rd order difference?
<p>I'm trying to create a function that will do the inverse difference for 3rd order difference of a forecasted result. Currently, I have a function that will provide the inverse transform of the 2nd difference. Is there a way for me to edit this function to do the 3rd order difference?</p> <pre><code>def invert_transf...
<python><time-series>
2022-12-15 22:50:00
0
789
QMan5
74,818,335
3,723,031
Unstack dataframe column
<p>I have this dataframe:</p> <pre><code>df = pd.DataFrame() df[&quot;A&quot;] = [2,2,4,4,4,8,9] df[&quot;B&quot;] = [2,2,4,4,4,7,9] df[&quot;C&quot;] = list(&quot;axcdxef&quot;) print(df.to_string(index=False)) A B C 2 2 a 2 2 x 4 4 c 4 4 d 4 4 x 8 7 e 9 9 f </code></pre> <p>I want to convert ...
<python><pandas>
2022-12-15 22:40:45
1
1,322
Steve
74,818,327
5,599,108
Match files starting with a number and underscore using glob
<p>Initially I tried</p> <pre><code>folder_path.glob('[0-9]_*.json') </code></pre> <p>Where folder_path is a pathlib.Path object. But it only works for files that start with a single digit.</p> <p>after failing to find a proper match pattern, I used an additional condition to verify that what precedes the underscore is...
<python><pathlib>
2022-12-15 22:39:23
2
415
Cristian
74,818,311
9,394,364
Parsing text and JSON from a log file and keeping them together
<p>I have a .log file containing both text strings and json. For example:</p> <pre><code>A whole bunch of irrelevant text 2022-12-15 12:45:06, run: 1, user: james json: [{&quot;value&quot;: &quot;30&quot;, &quot;error&quot;: &quot;8&quot;}] 2022-12-15 12:47:36, run: 2, user: kelly json: [{&quot;value&quot;: &quot;15&qu...
<python><json>
2022-12-15 22:36:58
3
1,651
DJC
74,818,221
8,537,770
API gateway LambdaRestApi custom domain gets ECONNREFUSED Error upon requests
<p>I've looked at some other posts, but <a href="https://stackoverflow.com/questions/48306053/api-gateway-regional-custom-domain-is-not-working">this one</a> is the closest question I could find that might be close to what I'm experiencing. I'm just not that clear on it from what was stated in the answer.</p> <p>I'm cr...
<python><certificate><aws-cdk><amazon-route53><api-gateway>
2022-12-15 22:24:23
1
663
A Simple Programmer
74,818,180
1,569,221
Module not found when trying to run `black` in a Jupyter notebook
<p>I've created a Jupyter notebook inside of a virtual environment.</p> <p>These packages are installed:</p> <pre><code>black==22.12.0 jupyter~= 1.0.0 jupyter-black==0.3.3 jupyter-contrib-nbextensions~=0.5.1 </code></pre> <p>In my notebook, there's a button with a little gavel to run <code>black</code> code formatting....
<python><jupyter-notebook><code-formatting><black-code-formatter>
2022-12-15 22:19:14
1
2,393
canary_in_the_data_mine
74,818,054
5,750,741
ModuleNotFoundError: No module named 'google'
<p>I am new to PyCharm (coming from RStudio world). I am just trying to setup a PyCharm project. My first line of code is <code>google</code> library import (Later I intend to write codes for pulling data from BigQuery).</p> <p>But I am getting an error saying <code>ModuleNotFoundError: No module named 'google'</code> ...
<python><pycharm><ide>
2022-12-15 22:01:49
1
1,459
Piyush
74,818,047
5,212,614
Is there a best practice for dropping dupes from a dataframe with many, many columns?
<p>I am merging two dataframes with quite a few columns and the IDs are repeating in one dataframe, so I'm getting a lot of dupes in the merged dataframe. I'm wondering if there is a best way to figure out which columns are actual dupes and leverage that logic to drop dupes.</p> <p>I'm doing this...</p> <pre><code>df_f...
<python><python-3.x><pandas>
2022-12-15 22:00:32
0
20,492
ASH
74,817,976
1,594,557
Alternative for scipy.stats.norm.ppf?
<p>Does anyone know of an alternative Python implementation for scipy.stats.norm.ppf()? I am building an EXE and I would like to avoid adding scipy for this one function.</p> <p>There is a great alternative for scipy.stats.norm.pdf() here: <a href="https://stackoverflow.com/questions/8669235/alternative-for-scipy-stats...
<python><scipy>
2022-12-15 21:51:47
1
1,464
leenremm
74,817,975
7,267,480
How to save a list in a dataframe cell?
<p>I need to store a list in a dataframe cell.</p> <p>How can I save the list into one column? and how can it be read and parsed from this cell?</p> <p>I have tried this code to generate temporary dataframe in cycle:</p> <pre><code>newlist = [1267, 1296, 1311, 1320, 1413, 1450] temp = pd.DataFrame( { 'wi...
<python><list><dataframe>
2022-12-15 21:51:45
2
496
twistfire
74,817,922
1,551,027
Is there a way to create a new branch on a Google Cloud Source Repositories repo using the Python SDK?
<p>I am using Google Cloud Source Repositories to store code for my CI/CD pipeline. What I'm building has two repos: <code>core</code> and <code>clients</code>. The <code>core</code> code will be built and deployed to monitor changes to a cloud storage bucket. When it detects a new customer config in the bucket, it wil...
<python><google-cloud-platform>
2022-12-15 21:46:18
1
3,373
Dshiz
74,817,641
8,305,252
OpenAI Whisper Cannot Import Numpy
<p>I am trying to run the OpenAI Whisper model but running into the following error when trying to run my script:</p> <blockquote> <p>ValueError: Unable to compare versions for numpy&gt;=1.17: need=1.17 found=None. This is unusual. Consider reinstalling numpy.</p> </blockquote> <p>I have, as the error suggests, tried r...
<python><numpy><openai-whisper>
2022-12-15 21:14:18
2
686
Digglit
74,817,441
3,247,006
How to remove a useless "UPDATE" query when overriding "response_change()" in Django Admin?
<p>In <code>FruitAdmin():</code>, I overrode <a href="https://docs.djangoproject.com/en/4.1/ref/contrib/admin/#django.contrib.admin.ModelAdmin.response_change" rel="nofollow noreferrer"><strong>response_change()</strong></a> with the code to capitalize the name which a user inputs on <strong>Change fruit</strong> as sh...
<python><python-3.x><django><sql-update><django-admin>
2022-12-15 20:53:19
1
42,516
Super Kai - Kazuya Ito
74,817,250
1,014,747
How can I dynamically refer to a child class from the super class in Python?
<p>Consider this situation:</p> <pre class="lang-py prettyprint-override"><code>class Foo(ABC): @abstractmethod def some_method(self): return class Bar(Foo): def some_method(self, param): # do stuff return class Baz(Foo): def some_method(self, param): # do stuff differe...
<python><inheritance><abstract-class><pylance>
2022-12-15 20:33:35
0
603
b0neval
74,817,203
7,158,458
Case insensitive filtering multiple columns in pandas using .loc
<p>I would like to search for values ignoring differences in cases. So for example if I type in 'fred' I would still be able to filter for all values containing Fred, even if the F is capitalized.</p> <p>This is what I currently have:</p> <pre><code>def find(**kwargs): result = data.loc[data.rename(columns={&quot;F...
<python><pandas>
2022-12-15 20:28:33
3
2,515
Emm
74,817,183
10,924,836
Implement specific function in Python
<p>I am trying to implement my own function. Below you can see my code and data</p> <pre><code>import pandas as pd import numpy as np data = {'type_sale':[100,0,24,0,0,20,0,0,0,0], 'salary':[0,0,24,80,20,20,60,20,20,20], } df1 = pd.DataFrame(data, columns = ['type_sale', ...
<python><pandas>
2022-12-15 20:25:58
2
2,538
silent_hunter
74,817,155
163,567
Why is the argument getting passed in to this python method treated this way?
<p>version: Python 3.10.6 (main, Nov 14 2022, 16:10:14) [GCC 11.3.0]</p> <p>Setup:</p> <pre><code>class _Mixin: def vars_to_dct(self, results=[]): dct = self.to_dict() for k in dct.keys(): results.append(k) return results @dataclass class ClassA(_Mixin): a: str = &quot;&quo...
<python>
2022-12-15 20:23:33
0
4,347
Williams
74,817,147
17,277,677
read pyspark json files and concat
<p>I have 999 gz files located in s3 bucket. I wanted to read them all and convert pyspark dataframe into pandas dataframe, it was impossible due to large files. I am trying to take a different approach - reading each single /gz file THEN convert it to pandas df - reduce number of columns and then concatenate it into o...
<python><pandas><dataframe><pyspark>
2022-12-15 20:22:42
2
313
Kas
74,817,120
2,119,878
Convert object to int (Pandas Dataframe)
<p>I have seen this question asked several times, but I haven't found an answer that solves my problem yet. I have a CSV file that reads in the values as objects and I haven't found a way to convert a column to an int (column may contain None values). This is what I have tried:</p> <pre><code>df = pd.read_csv(&quot;w...
<python><pandas><dataframe>
2022-12-15 20:19:52
1
591
cicit
74,816,826
7,158,458
Conditionally filter on multiple columns or else return entire dataframe
<p>I have a csv with a few people. I would like to build a function that will either filter based on all parameters given or return the entire dataframe as it is if no arguments are passed.</p> <p>So given this as the csv:</p> <pre><code>FirstName LastName City Matt Fred Austin Jim Jack ...
<python><pandas>
2022-12-15 19:50:23
2
2,515
Emm
74,816,808
18,948,596
Row-based or column-based convention for storing data in multi-arrays?
<p>Suppose we have <code>m</code> vectors in <code>R^n</code> (or <code>R^(n,1)</code>) with <code>m &gt;&gt; n</code>.</p> <p>We want to transform these by a linear transformation (applying a Matrix <code>A^(k, n)</code>) and by a translation given by a vector <code>b</code> in <code>R^n</code>. This is obviously fast...
<python><numpy><multidimensional-array>
2022-12-15 19:47:53
0
413
Racid
74,816,667
9,274,940
pythonic way to drop columns where length of list in column is x
<p>I would like drop the rows where a certain column has a list of length X. What is the most pythonic or efficient way? Instead of looping...</p> <p>Code example:</p> <pre><code>import pandas as pd data = {'column_1': ['1', '2', '3'] , 'column_2': [['A','B'], ['A','B','C'], ['A']], &quot;column_3&quot;: ['a'...
<python><pandas>
2022-12-15 19:33:57
2
551
Tonino Fernandez
74,816,653
1,424,739
How Explicit Wait is implemented under selenium?
<p><a href="https://www.testim.io/blog/how-to-wait-for-a-page-to-load-in-selenium/" rel="nofollow noreferrer">https://www.testim.io/blog/how-to-wait-for-a-page-to-load-in-selenium/</a></p> <p>I want to understand how &quot;Explicit Wait&quot; is implemented under selenium. Can you show some example python code to demon...
<python><selenium><selenium-webdriver>
2022-12-15 19:32:47
1
14,083
user1424739
74,816,570
5,446,972
Are class variables accessed via self used as loop variables good practice/pythonic?
<p>Is it appropriate to use a class variable accessed with <code>self</code> as a loop variable (aka <a href="https://en.wikipedia.org/wiki/For_loop" rel="nofollow noreferrer">loop counter</a>, <a href="https://docs.python.org/3/reference/compound_stmts.html#the-for-statement" rel="nofollow noreferrer">target_list</a>,...
<python><loops><self><python-class>
2022-12-15 19:25:01
0
490
WesH
74,816,532
3,107,858
Recursively copy a child directory to the parent in Google Cloud Storage
<p>I need to recursively move the contents of a sub-folder to a parent folder in google cloud storage. This code works for moving a single file from sub-folder to the parent.</p> <pre><code>client = storage.Client() bucket = client.get_bucket(BUCKET_NAME) source_path = Path(parent_dir, sub_folder, filename).as_posix(...
<python><gsutil><google-cloud-storage>
2022-12-15 19:20:58
1
3,230
DanGoodrick
74,816,407
1,045,755
Plotly graph object laggy when plotting many additional add_trace
<p>I am trying to create a map, where I need to draw a line between several nodes/points. There is approximately 2000 node pairs that need a line drawn between them.</p> <p>I have a data frame containing the longitude/latitude coords for each node pair (i.e. <code>col1</code> and <code>col2</code>), and then I plot it ...
<python><plotly>
2022-12-15 19:07:47
1
2,615
Denver Dang
74,816,379
2,893,712
xlsxwriter Conditional Format based on Formula not working
<p>I want to format an entire row if the value in column A starts with specific words.</p> <p>This code checks if cell A# equals 'Totals' and formats the entire row:</p> <pre><code>testformat = wb.add_format({'bg_color': '#D9D9D9', 'font_color': 'red'}) worksheet.conditional_format(0,0,10, 10, {&quot;type&quot;: &quot;...
<python><conditional-formatting><xlsxwriter>
2022-12-15 19:03:58
1
8,806
Bijan
74,816,261
11,885,361
How can I recreate Ruby's sort_by {rand} in python?
<p>I have a line of code where can sort an array into random order:</p> <p><code>someArray.sort_by {rand}</code></p> <p>so in python, how can I convert to it to python code?</p>
<python>
2022-12-15 18:53:55
2
630
hanan
74,816,248
10,791,217
Regex Replace Not Replacing String on Dataframe
<p>I have the following line of code to update the contents of certain cells:</p> <pre><code>cmb['Skill'] = cmb['Skill'].replace(({'Application Programming Interface (API)': 'APIs'}), regex=True) </code></pre> <p>I have no idea why this won't work.... I've tried the following as well with no luck:</p> <pre><code>cmb['S...
<python><python-3.x><pandas>
2022-12-15 18:52:32
1
720
RCarmody
74,816,181
11,850,322
Panel Data - dealing with missing year when creating lead and lag variables
<p>I work with panel data. Typically my panel data is not balanced, i.e., there are some missing years. The general look of panel data is as follows:</p> <pre><code>df = pd.DataFrame({'name': ['a']*4+['b']*3+['c']*4, 'year':[2001,2002,2004,2005]+[2000,2002,2003]+[2001,2002,2003,2005], ...
<python><python-3.x><pandas><dataframe><group-by>
2022-12-15 18:46:35
2
1,093
PTQuoc
74,815,957
8,829,403
Get list of files in directory return encode error for persian files name
<p>When I want to execute simple line of code to get a list of files in one drive i have encountered with encoding error I have a list of files with persian name. when it comes to list these files name raised an encoding error!</p> <pre><code>import os print(os.listdir('D:')) Traceback (most recent call last): Fil...
<python><codec><listdir><cp1252><charmap>
2022-12-15 18:23:48
3
373
Spring98
74,815,871
5,431,283
Tkinter - How do I populate a combo box with a list?
<p>I'm actually using Custom Tkinter but I think it should be the same.</p> <p>I would like to populate a ComboBox after clicking on a button. My button calls a function, which returns a list. I would like to populate the Combobox with each item in that list but I can't seem to get the hang of it.</p> <p>Here is a snip...
<python><tkinter>
2022-12-15 18:15:19
1
673
Daniel
74,815,812
6,524,326
Incorrect results of modulo operation between large numbers in R
<p>To solve a puzzle from <a href="https://www.hackerrank.com/challenges/summing-the-n-series/problem?isFullScreen=true" rel="nofollow noreferrer">hackerrank</a>, I'm trying to apply modulo operations between large numbers in R (v4.2.2). However, I get incorrect results when at least one of the operands is very large. ...
<python><r><python-3.x>
2022-12-15 18:08:32
1
828
Wasim Aftab
74,815,728
6,346,514
Pandas, read Length only of all pickle files in directory
<p>I read a bunch of pickle files with the below code, I want to loop through and get each of these, identify the length of each file. Ie how many records.</p> <p>Two issues:</p> <ol> <li>Concat will combine all my dfs into one, which takes a long time. Anyone to just read the len?</li> <li>If Concat is the way to go, ...
<python><pandas>
2022-12-15 17:59:50
2
577
Jonnyboi
74,815,705
10,544,599
How to decode text with special symbols using base64 in python3?
<p>I am trying to decode some list of texts using base64 module. Though I'm able to decode some, but probably the ones which have special symbols included in it I am unable to decode that.</p> <pre><code>import base64 # List of string which we are trying to decode encoded_text_list = ['MTA0MDI0','MTA0MDYw','MTA0MDgz',...
<python><python-3.x><encryption><encoding><base64>
2022-12-15 17:57:31
3
379
David
74,815,632
4,321,462
Do not convert tabs to spaces when printing in CPython console
<h4>Problem</h4> <p>The statement</p> <pre class="lang-py prettyprint-override"><code>print(&quot;.\t.&quot;) </code></pre> <p>returns the string <code>. .</code> in the CPython console (the tab is replaced by 7 spaces). How can I preserve the tab character?</p> <p>Copying all output from the console to notepad+...
<python><powershell><printing><tabs><console>
2022-12-15 17:49:58
1
2,740
Samufi
74,815,510
5,120,817
Calling OneHotEncoding results into Java Heap Space Error
<p>When running <code>xGboost</code> Package in <code>H2o</code> throws Java heap space error. But when the memory is cleared manually it works fine.</p> <p>I often use del df del something import gc gc.collect()</p> <p>in order to clear memory. Any ideas are appreciated.</p> <pre><code>import h2o from h2o.tree import ...
<python><java><xgboost><h2o>
2022-12-15 17:38:05
1
975
lpt
74,815,359
2,011,779
use a variable multiple times in a sql statement with pymysql
<p>[edit: removed the where statement]</p> <p>I'm trying to update a table when duplicate keys are passed in I have a list like</p> <pre><code>examplelist = [[key1, value1], [key2, value2], [key3, value3]] </code></pre> <p>and a table with, for example, <code>key1</code> and <code>key3</code> already in the table with ...
<python><mysql><sql><pymysql>
2022-12-15 17:24:45
1
2,384
hedgedandlevered
74,815,356
1,595,350
What is the correct way of creating a list of 2-pairs and search for on element of it?
<p>Lets assume that we have a list of elements which looks like this</p> <pre><code>identifier, url cars, /cars/1234 motorcycles, /motorcycles/jd723 yachts, /yachts/324lkaj trucks, /trucks/djfhe </code></pre> <p>The idea behind this, that i have a static list of items, which will nearly not change. I could put them int...
<python>
2022-12-15 17:24:24
1
4,326
STORM