QuestionId int64 74.8M 79.8M | UserId int64 56 29.4M | QuestionTitle stringlengths 15 150 | QuestionBody stringlengths 40 40.3k | Tags stringlengths 8 101 | CreationDate stringdate 2022-12-10 09:42:47 2025-11-01 19:08:18 | AnswerCount int64 0 44 | UserExpertiseLevel int64 301 888k | UserDisplayName stringlengths 3 30 ⌀ |
|---|---|---|---|---|---|---|---|---|
77,461,018 | 3,917,668 | Pysimplegui: get event source without a key | <p>I'm making a Calendar app for my workplace. I want to be able to assign shift (in manager mode) or request & block shifts (in worker mode).</p>
<p>In order for the latter part to be convenient, I want the Text element for each shift to be clickable, making it colored red for block for example.</p>
<p>My problem ... | <python><event-handling><pysimplegui> | 2023-11-10 15:14:07 | 1 | 449 | Oded Sayar |
77,460,982 | 2,854,673 | OpenCV puttext curved text printing | <p>I am trying to print text in curved way instead of straight line using opencv puttext function.
Can lineType supports curve option instead of cv2.LINE_AA?
Any other alternatives available to print curved text on an image?</p>
<pre><code>Syntax: cv2.putText(image, text, org, font, fontScale, color[, thickness[, lineT... | <python><image><opencv><text><curve> | 2023-11-10 15:09:35 | 1 | 334 | UserM |
77,460,950 | 3,611,472 | Optimising the computation of a (quasi) infinite series on Pandas/Numpy | <p>I have a time series stored in a pandas dataframe. The time series is the sequence {<code>X_t</code>} where <code>t</code> is the time index that in my case it is truncated, i.e. t = [0,T>0].</p>
<p>For each <code>t</code>, I would like to compute the following series</p>
<p><a href="https://i.sstatic.net/D4O14.j... | <python><pandas><numpy><optimization> | 2023-11-10 15:06:07 | 1 | 443 | apt45 |
77,460,905 | 2,394,163 | How can I reference multiple Google Sheets worksheets from .streamlit/secrets.toml? | <p>I want to be able to aggregate data from multiple Google sheets spreadsheets in a single <a href="https://docs.streamlit.io/" rel="nofollow noreferrer">streamlit</a> application.</p>
<p>The documentation at <a href="https://docs.streamlit.io/knowledge-base/tutorials/databases/public-gsheet" rel="nofollow noreferrer"... | <python><google-sheets><streamlit> | 2023-11-10 14:57:50 | 1 | 2,054 | Nick |
77,460,818 | 3,066,306 | Pyinstaller ignores dll which is part of a dependency | <p>I am creating a slim Python project which is wrapping a native dll, so that other Python developers can use the functionality of this dll without bothering about C-internals. This project can be build into a wheel, it can be pip installed, and it can be successfully used within scripts. However, when bundled with py... | <python><python-3.x><pyinstaller> | 2023-11-10 14:43:45 | 1 | 303 | Dune |
77,460,705 | 13,151,304 | How to detect any key pressed without blocking execution in Python | <p>I have an script that checks the position of the mouse every 60 seconds. If the mouse has not moved, it moves it, makes a right click, clicks esc, and sleeps. It is pretty handy to avoid the computer going to sleep. If the mouse has moved, does nothing, goes to sleep and checks again in 60 sec.</p>
<p>Now I want to ... | <python> | 2023-11-10 14:26:21 | 1 | 417 | El_que_no_duda |
77,460,692 | 1,554,386 | Can not install apache-airflow-providers-mysql or mysqlclient: pkg-config error on MacOS | <p>Using MacOS Ventura 13.6, when trying to install <code>apache-airflow-providers-mysql</code> or <code>mysqlclient</code> package I get the following error:</p>
<pre><code>$ pip install apache-airflow-providers-mysql
...
Collecting mysqlclient>=1.3.6 (from apache-airflow-providers-mysql)
Using cached mysqlclient... | <python><macos><airflow><libmysqlclient> | 2023-11-10 14:24:08 | 1 | 27,985 | Alastair McCormack |
77,460,652 | 7,334,572 | Parse text with newline and write it to file using argparse | <p>I want to pass some strings with the new lines in command into the file, but <code>argparse</code> did not deal with the <code>\n</code> as the file <code>aaa</code> showed in the following script with the command <code>python test.py -t "aa\nbb\ncc\n"</code>.</p>
<p>The <code>test.py</code> is here:</p>
<... | <python><argparse> | 2023-11-10 14:17:25 | 1 | 442 | cwind |
77,460,540 | 610,569 | Iterables difference and common elements | <p>Given 2 iterables/lists, the goal is to extract the common and different elements from both lists.</p>
<p>For example, given:</p>
<pre><code>x, y = [1,1,5,2,2,3,4,5,5], [2,3,4,5]
</code></pre>
<p>The goal is to achieve:</p>
<pre><code>common = [2,3,4,5]
x_only = [1,1,5,2,5]
y_only = []
</code></pre>
<p>Explanation:<... | <python><list><counter><iterable> | 2023-11-10 13:59:30 | 1 | 123,325 | alvas |
77,460,486 | 12,279,326 | How to get stacked bar chart rows share the same axis | <p>I have a stacked horizontal bar chart using <code>matplotlib.pyplot</code>.
It produces the following output:
<a href="https://i.sstatic.net/49wns.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/49wns.png" alt="enter image description here" /></a></p>
<p>I wanted the x-axis width to be 100%, so colour... | <python><matplotlib><stacked-bar-chart> | 2023-11-10 13:50:05 | 1 | 948 | dimButTries |
77,460,389 | 1,819,402 | Run cron jobs inside of Docker container | <p>I'm trying to run my python program every minute in a Docker container. To do this I want to build image with Python and cron and then with cron expression run <code>main.py</code>.</p>
<p>Can you please look at my Dockerfile and tell me why nothing is executing? Even the second cron expr (<code>echo "OK"<... | <python><docker><cron> | 2023-11-10 13:33:10 | 1 | 3,199 | MAGx2 |
77,460,276 | 159,072 | What version of TensorFlow+Keras should I install for nVidia GeForce GTX 480? | <pre><code>Microsoft Windows [Version 10.0.19045.2965]
(c) Microsoft Corporation. All rights reserved.
C:\Users\pc>nvcc -V
nvcc: NVIDIA (R) Cuda compiler driver
Copyright (c) 2005-2017 NVIDIA Corporation
Built on Fri_Sep__1_21:08:32_Central_Daylight_Time_2017
Cuda compilation tools, release 9.0, V9.0.176
C:\User... | <python><tensorflow><gpu><nvidia> | 2023-11-10 13:13:48 | 1 | 17,446 | user366312 |
77,460,275 | 15,638,204 | Using pyodbc&pandas to load a Table data to df | <p>I'm connecting to a DB and can get all the tables from it. No errors
I wanted to find a table named "ToolHistory" and later some other tables and then use pandas DF and filter some rows from the table/tables.
Here is what I got so far:</p>
<pre><code>conn = pyodbc.connect('DRIVER={SQL Server};SERVER=SomeSe... | <python><pandas> | 2023-11-10 13:13:43 | 1 | 956 | avocadoLambda |
77,460,117 | 2,791,346 | Find file on SFTP server that contains string content in Python | <h2>Problem</h2>
<p>In Python, my task is to find a file <code>(XML)</code> on an external <code>SFTP</code> server that contains</p>
<pre><code><myTag>BLA</myTag>
</code></pre>
<p>The problem is there could be more than 5000 files on the server.</p>
<p>Is there a way to do it efficiently?</p>
<h2>Right now... | <python><optimization><sftp><pysftp> | 2023-11-10 12:47:01 | 0 | 8,760 | Marko Zadravec |
77,460,101 | 13,146,029 | werkzeug.routing.exceptions.BuildError: Could not build url for endpoint 'add_user_confirm' with values | <p>Im trying to create an invite url for a project I'm working on and I have seen a few versions on line when it comes to creating a token URL for that to work.</p>
<p>I have an error when it comes to creating a URL</p>
<pre><code> ^^^^^^^^^^^^^^^^^^^^
File "/Users/grahammorby/Documents/GitHub/tagr-api... | <python><flask> | 2023-11-10 12:44:09 | 1 | 317 | Graham Morby |
77,460,094 | 726,730 | Python - PyQt5 - How to show statustip for QMenu and submenu actions | <pre class="lang-py prettyprint-override"><code># -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'menu_example_statustip.ui'
#
# Created by: PyQt5 UI code generator 5.15.9
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again. Do not edit this file unles... | <python><pyqt5><qmenu><qstatusbar> | 2023-11-10 12:42:08 | 1 | 2,427 | Chris P |
77,459,882 | 13,899,026 | How to group by and filter within the groups pandas | <p>I am looking to add an aggregate column to a DataFrame that looks something like this:</p>
<p><code>pd.DataFrame({"col1" : [1, 2, 3, 4, 5], "col2" : ["b", "b", "b", "a", "b"], "col3": [6, 2, 11, 1, 3]})</code></p>
<p>When I aggregate I w... | <python><pandas><dataframe><group-by><aggregate-functions> | 2023-11-10 12:05:55 | 1 | 441 | Dom McEwen |
77,459,646 | 5,868,293 | How to pivot a pandas dataframe and calculate product of combinations | <p>I have a pandas dataframe that looks like this:</p>
<pre><code>import pandas as pd
pd.DataFrame({
'variable': ['gender','gender', 'age_group', 'age_group'],
'category': ['F','M', 'Young', 'Old'],
'value': [0.6, 0.4, 0.7, 0.3],
})
variable category value
0 gender F 0.6
1 gender M 0.4
2 a... | <python><pandas> | 2023-11-10 11:25:53 | 2 | 4,512 | quant |
77,459,601 | 4,810,328 | Variable context in nested python function | <p>This is probably a stupid question but I was going through the <a href="https://github.com/karpathy/micrograd/blob/master/micrograd/engine.py" rel="nofollow noreferrer">micrograd</a> repo and I came across a nested function that seems confusing to me.</p>
<pre><code>class Value:
""" stores a singl... | <python><autograd> | 2023-11-10 11:20:28 | 1 | 711 | Tarique |
77,459,534 | 2,850,913 | Does Mistral 7b work with Langchain tools? | <p>I am following <a href="https://www.pinecone.io/learn/series/langchain/langchain-tools/" rel="nofollow noreferrer">this tutorial</a> which is the third search result on Google for 'langchain tools'. I am trying to get Mistral 7b Instruct to use a simple circumference calculator tool. I keep getting "Could not p... | <python><python-3.x><langchain><large-language-model> | 2023-11-10 11:08:33 | 1 | 750 | tail_recursion |
77,459,456 | 10,950,656 | Python multiple levels Logging Configuration Issue | <p>I'm trying to set up logging in my Python script using the logging module, but I'm encountering issues with the multiple level configuration. I want to log errors, warnings, and info messages into separate files. However, the current configuration only seems to create the info log. Here's a snippet of my code:</p>
<... | <python><logging> | 2023-11-10 10:54:26 | 0 | 481 | Maya_Cent |
77,459,431 | 10,771,559 | How can I add a contour plot to a scatterplot? | <p>I have created a scatterplot of the first principal component versus the second principal component, coloured by a categorical variable using the code below:</p>
<pre><code>sns.scatterplot(x=dataframe['principal component 1'], y=dataframe['principal component 2'], hue=dataframe['categorical variable'])
</code></pre>... | <python><seaborn> | 2023-11-10 10:50:45 | 1 | 578 | Niam45 |
77,459,386 | 15,456,681 | How to implement nested for loops with branches efficiently in JAX | <p>I am wanting to reimplement a function in jax that loops over a 2d array and modifies the output array at an index that is not necessarily the same as the current iterating index based on conditions. Currently I am implementing this via repeated use of <code>jnp.where</code> for the conditions separately, but the fu... | <python><jax> | 2023-11-10 10:43:37 | 1 | 3,592 | Nin17 |
77,459,326 | 5,852,692 | Creating an autoincrement column via sqlalchemy | <p>I am using a Postgresql database via sqlalchemy orm. The table is really basic:</p>
<pre><code>import sqlalchemy as sa
from sqlalchemy.orm import Mapped
from sqlalchemy.orm import mapped_column
class Network(Base):
__tablename__ = 'networks'
id: Mapped[int] = mapped_column(sa.Integer, primary_key=True)
... | <python><postgresql><sqlalchemy><auto-increment> | 2023-11-10 10:35:53 | 1 | 1,588 | oakca |
77,459,235 | 11,487,973 | Guix Error when trying to make sphinx documentation | <p>Good afternoon. The OS used is Guix</p>
<pre><code>guix --version
(GNU Guix) 938a47c86d7bea785f33f42834c5c1f3dfa594b0
guix package --list-installed
make 4.3 out /gnu/store/c5kpgdinijrqwkx63q4zyqcwclkn5b2s-make-4.3
git 2.41.0 out /gnu/store/57bpibp6... | <python><documentation><python-sphinx><guix> | 2023-11-10 10:20:26 | 0 | 449 | uanr81 |
77,459,198 | 5,612,605 | paramiko - login to a host not requiring a password | <p>How can I login to a ssh-server, if this ssh server does not demand a password.</p>
<p>On the (here) powershell the following works fine:</p>
<pre class="lang-bash prettyprint-override"><code>ssh root@myMachine
root@myMachine$:
</code></pre>
<p>no password asked, just simple login and hello from the machine.</p>
<p... | <python><ssh><paramiko> | 2023-11-10 10:13:56 | 1 | 3,651 | Cutton Eye |
77,459,166 | 1,409,644 | Multiple inserts fail with IntegrityError due to failed constraint | <p>With Python (SQLAlchemy) and MariaDB, I am trying to perform three inserts, whereby a constraint for the third insert requires the first two to have been successful. However, currently the third insert fails unless the first two inserts have been committed. I would like to perform all three inserts within one tran... | <python><sql><sqlalchemy><transactions><mariadb> | 2023-11-10 10:07:41 | 1 | 469 | loris |
77,459,159 | 265,521 | Remove all elements matching a predicate from a list in-place | <p>How can I remove all elements matching a predicate from a list <em><strong>IN-PLACE</strong></em>?</p>
<pre class="lang-py prettyprint-override"><code>T = TypeVar("T")
def remove_if(a: list[T], predicate: Callable[[T], bool]):
# TODO: Fill this in.
# Test:
a = [1, 2, 3, 4, 5]
remove_if(a, lambda x: x... | <python> | 2023-11-10 10:06:48 | 1 | 98,971 | Timmmm |
77,459,039 | 15,456,681 | How to use *args instead of explicit function signature in a numba overload | <p>I have many (~169) functions (with ~45 unique signatures) that I am overloading with numba. I would like to add some additional logic that is the same to all the functions so I was trying to use a decorator but it seems that the 'inner' function in the decorator has to have the same signature as the function it is d... | <python><numba> | 2023-11-10 09:45:13 | 1 | 3,592 | Nin17 |
77,458,854 | 4,927,847 | How to determine if a row is striked in Excel sheet using OpenPyxl | <p>I'm reading an excel file using openpyxl and I face the following issue:</p>
<p>Some cells appear to be striked in excel and their cell strike property is True, I succeed to deal with them using Openpyxl</p>
<p>But some cells appear to be striked in excel but the format cell strike property is False.
This is because... | <python><excel><openpyxl> | 2023-11-10 09:12:24 | 1 | 421 | Quicky |
77,458,642 | 7,119,501 | How to convert NONEs to an empty string in a pyspark dataframe when it has nested columns? | <p>I have a dataframe with nested columns like below:</p>
<pre><code>df_schema = StructType([
StructField("response", StringType(), True),
StructField("id", StringType(), True),
StructField("data", StructType([
StructField("type", StringType(), True),
Stru... | <python><apache-spark><pyspark><apache-spark-sql> | 2023-11-10 08:37:31 | 1 | 2,153 | Metadata |
77,458,556 | 12,890,458 | Find lists of almost equal values in list | <p>I have a 1D numpy array, and I want to find the sublists/subarrays that contain almost equal values. That means they don't differ from each other more than a tolerance. I mean there is one central point in the solution from which all other points don't differ more than tolerance. For instance if I have <code>[1.0, 2... | <python><arrays><list><numpy><cluster-analysis> | 2023-11-10 08:22:25 | 1 | 460 | Frank Tap |
77,458,463 | 9,404,261 | Canot slice/index unicode strings with underscores | <p>I have this Unicode string:</p>
<pre><code>my_string = "₁ᴀa̲a̲̲"
</code></pre>
<p>How can index and slice it to make other Unicode strings?</p>
<p>If I run</p>
<pre><code>print([x for x in my_string])
['₁', 'ᴀ', 'a', '̲', 'a', '̲', '̲']
</code></pre>
<p>when I expected</p>
<p>['₁', 'ᴀ', 'a̲', '̲a̲̲']</p>
<... | <python><python-3.x><unicode><slice> | 2023-11-10 08:01:11 | 2 | 609 | tutizeri |
77,458,443 | 2,604,247 | Cleanest Way to Get a Set in Redis where Individual Elements Expire in 30 Days? | <p>I need a data structure similar to a Python set in redis, with the additional capability of individual elements automatically expiring (getting popped) from the set 30 days after insertion. Basically, these are the abstract behaviours I want out of the class.</p>
<pre class="lang-py prettyprint-override"><code>from ... | <python><redis><set><hashset><aioredis> | 2023-11-10 07:57:52 | 1 | 1,720 | Della |
77,458,331 | 21,346,793 | How to add prefix Bearer on django-yasg swagger | <p>I am using django-yasg swagger. And i need to add prefix Bearer before my token in authorization.Header needed for django-rest-framework: Bearer
I should write only token, and it makes automatically into header Authorization.
My settings:</p>
<pre><code>SWAGGER_SETTINGS = {
'SECURITY_DEFINITIONS': {
'Beare... | <python><django-rest-framework><drf-yasg> | 2023-11-10 07:32:50 | 1 | 400 | Ubuty_programmist_7 |
77,458,259 | 1,973,798 | Python: webbrower and missing `GLIBCXX_3.4.29' | <p>I came across an import problem causing a runtime warning at debug time.
As soon as my python script invokes the open method of the webbrowser package, VSCode prints the following:
<code>/snap/core20/current/lib/x86_64-linux-gnu/libstdc++.so.6: version GLIBCXX_3.4.29' not found (required by /lib/x86_64-linux-gnu/lib... | <python><linux><python-webbrowser> | 2023-11-10 07:17:59 | 0 | 1,041 | Andrea Moro |
77,458,196 | 15,222,211 | pydantic and pylint conflict E1137 | <p>I am using <strong>pydantic</strong> in my code along with <strong>pylint</strong> for code validation. The following code appears to be valid to me, but pylint is displaying an E1137 error message. Can you help me identify what might be wrong?</p>
<p>I need update dictionary inside object.</p>
<pre class="lang-py p... | <python><pydantic><pylint> | 2023-11-10 07:01:55 | 0 | 814 | pyjedy |
77,457,709 | 1,226,676 | gunicorn looking for deleted module; cannot run django application in GCP | <p>I have a django application that's been running fine on GCP, and I recently removed a dependency: <code>django-colorfields</code>. I didn't need this functionality, so I removed these items from my models, migrated the database and uninstalled the module.</p>
<p>Now when I deploy my project to GCP, I can't get past... | <python><django><google-cloud-platform><google-app-engine> | 2023-11-10 04:33:26 | 0 | 5,568 | nathan lachenmyer |
77,457,631 | 6,396,569 | VScode will not recognize my launch.json arguments, how can I fix this? | <p>Using Visual Studio Code v1.84.2 on Windows 10.
This is my <code>launch.json</code> contents:</p>
<pre><code>{
"version": "0.2.0",
"configurations": [
{
"name": "Python: Current File",
"type": "python",
... | <python><visual-studio-code><debugging> | 2023-11-10 03:59:18 | 0 | 2,567 | the_endian |
77,457,542 | 1,188,943 | Chromedriver ERR_SSL_PROTOCOL_ERROR | <p>I'm using Selenium 4.14.0 and Python 3.11.4 to crawl a website with the following settings:</p>
<pre><code>options = webdriver.ChromeOptions()
options.add_argument('--lang=en')
options.add_argument('--allow-insecure-localhost')
options.add_argument('--ignore-certificate-errors')
</code></pre>
<p>but get the followin... | <python><selenium-webdriver> | 2023-11-10 03:26:06 | 0 | 1,035 | Mahdi |
77,457,504 | 2,849,157 | tqdm bar cannot update correctly when use pdsh | <p>I have code like this:</p>
<pre><code># tq_test.py
from tqdm.auto import tqdm
import time
if __name__ == "__main__":
bar = tqdm(total=5)
for _ in tqdm(range(3)):
time.sleep(0.5)
for _ in range(5):
bar.update(1)
</code></pre>
<p>If I run it in local matchine <code>/home/user/mi... | <python><tqdm> | 2023-11-10 03:11:15 | 1 | 10,083 | roger |
77,457,357 | 5,560,837 | VSCode Python heap[0] is no longer the min after modifying the heap items | <p>In VS Code, I have a Python heap variable, which is a list of three-item tuples, defined as</p>
<p><code>heapq.heappush(heap, (len(candidates[(i, j)]), i, j))</code></p>
<p>At the beginning of debugging, <code>heap[0]</code> is always the tuple with the shortest <code>len(candidates[i, j])</code>. However, after a f... | <python><heap><sudoku> | 2023-11-10 02:20:12 | 1 | 417 | Egret |
77,457,342 | 14,540,717 | Download a pandas df with images into word document using python | <p>Hi I am creating a dataframe with pandas in python that is going to include pictures with the following code (the image is already downloaded into my working directory)</p>
<pre><code>#Create the df using pandas
import pandas as pd
from IPython.display import Image, HTML
row_1 = ["Bob", '<img src="... | <python><pandas><image> | 2023-11-10 02:12:43 | 1 | 428 | Jeff238 |
77,457,324 | 7,391,480 | Finding the minimum value in lists inside a dataframe with TypeError: 'float' object is not iterable | <p>I've generated a Dataframe with a column of lists, but if there are no values, there's a NaN instead.</p>
<pre><code>import pandas as pd
df = pd.DataFrame(columns=['Lists', 'Min'])
df['Lists'] = [ [1,2,3], [4,5,6], [7,8,9], float('NaN') ]
print(df)
Lists Min
0 [1, 2, 3] NaN
1 [4, 5, 6] NaN
2 [7, 8, 9] ... | <python><pandas><dataframe><list><nested-lists> | 2023-11-10 02:08:36 | 3 | 1,364 | edge-case |
77,457,291 | 627,259 | pqdm.processes 'AttributeError' object is not iterable while it works with pdqm.threads | <p>I have a newbie python issue which I do not understand.</p>
<p>I have working code for parallel execution using pqdm. It works if I use <code>from pqdm.threads import pqdm</code> and fails with <code>'AttributeError' object is not iterable</code> if I switch to <code>from pqdm.processes import pqdm</code> instead.</... | <python><parallel-processing><tqdm> | 2023-11-10 01:51:52 | 0 | 2,085 | Samo |
77,457,273 | 1,415,826 | Flask API authorization without "login" | <p>I see a lot of examples online showing how to add authentication to a flask API using JSON Web Tokens which requires a login. For example <a href="https://www.youtube.com/watch?v=J5bIPtEbS0Q" rel="nofollow noreferrer">https://www.youtube.com/watch?v=J5bIPtEbS0Q</a></p>
<p>How can I add authentication without having ... | <python><flask> | 2023-11-10 01:43:18 | 1 | 945 | iambdot |
77,457,194 | 1,611,813 | Issue with Dataframe manipulation on Python | <p>Have the below panda data frame. Trying to create a new column labeled <em>Category</em> with the index of sorted unique values of <em>Color</em> by its <em>Fruit</em> type.</p>
<p><strong>Data:</strong></p>
<p><a href="https://i.sstatic.net/qrzNg.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/qrzNg.... | <python><pandas> | 2023-11-10 01:12:29 | 1 | 684 | Saravanan K |
77,457,083 | 2,414,842 | Android Frida ProcessNotFoundError error when trying to attach to a process | <p>I've installed frida according to the <a href="https://frida.re/docs/installation/" rel="nofollow noreferrer">official page</a> installation guide and downloaded <strong>frida-server-16.1.5-android-x86_64</strong> from their github release pages and placed in the <strong>/data/local/tmp/</strong> directory of my <st... | <python><android><frida> | 2023-11-10 00:24:18 | 1 | 2,294 | Fnr |
77,457,081 | 3,558,874 | Next environment variables in Flask API route | <p>I've set up a Python backend for my Next frontend according to this <a href="https://vercel.com/guides/how-to-use-python-and-javascript-in-the-same-application" rel="nofollow noreferrer">Vercel article</a>.</p>
<p>How do I access environment variables in these Python API routes?</p>
<p>In development, the informatio... | <python><flask><next.js><python-venv> | 2023-11-10 00:23:28 | 1 | 4,327 | pez |
77,457,080 | 5,475,733 | prefect orion start error: No such command 'orion' | <p>I am learning <a href="https://dezoomcamp.streamlit.app/Week_2_Workflow_Orchestration" rel="nofollow noreferrer">workflow orchestration</a> from data engineering zoomcamp and have successfully ingested the data to postgresql with prefect flow but when I try to run command <code>prefect orion start</code> to see the ... | <python><prefect> | 2023-11-10 00:23:27 | 1 | 1,271 | npkp |
77,456,942 | 953,553 | sqlalchemy new style with Mapped anotations causes sqlalchemy.exc.ArgumentError: Could not interpret annotation Mapped chicken-egg-issue | <p>I am following the example from sqlalchemy docs <a href="https://docs.sqlalchemy.org/en/20/orm/inheritance.html#relationships-with-joined-inheritance" rel="nofollow noreferrer">https://docs.sqlalchemy.org/en/20/orm/inheritance.html#relationships-with-joined-inheritance</a></p>
<p>and I am facing this kind of chicken... | <python><flask><sqlalchemy> | 2023-11-09 23:36:09 | 1 | 23,529 | andilabs |
77,456,832 | 2,981,639 | How to extract a struct values to a list in polars | <p>I have a pipeline that extracts regular expression groups from a <code>polars</code> text column, and I want to display the text and matches in a <code>streamlit</code> <code>st.table</code>. Provided that the column containing the matches is a List[str] this works well with <code>streamlit</code>, but <code>polars<... | <python><dataframe><python-polars> | 2023-11-09 23:02:07 | 2 | 2,963 | David Waterworth |
77,456,821 | 2,101,025 | Flask-Login > 0.6.0 not working on Azure Web App Deployment | <p>I have an Azure webapp running a Flask Application. I have no extra workers, just running it on default settings.</p>
<p>Since moving from Flask-Login 0.6.0 to 0.6.3 it is no longer logging out when it is expired.</p>
<p>I have my init.py file</p>
<pre><code>def create_app(config_env=os.getenv("ENV"), regi... | <python><flask><gunicorn><flask-login> | 2023-11-09 22:59:14 | 1 | 303 | ghawes |
77,456,817 | 2,383,070 | Is there a way to round a Duration dtype in Polars? | <p>In Pandas, you can round a Timedelta like this...</p>
<pre class="lang-py prettyprint-override"><code>import pandas as pd
pd.Timedelta("1h20min").round("1h")
</code></pre>
<p>Can something similar be done in Polars?</p>
<p>When I try rounding a duration column, the error tells me this only works ... | <python><python-polars> | 2023-11-09 22:58:02 | 2 | 3,511 | blaylockbk |
77,456,758 | 2,945,498 | python ray out of memory (OOM) with RAY_memory_monitor_refresh_ms set to 0 | <p>I'm using <a href="https://modin.readthedocs.io/en/stable/" rel="nofollow noreferrer">Modin</a> to use pandas code that can't fit in memory. It works very well locally with dataset (30GB) and my RAM(16GB).
Now I want to speed this up and decided to run a cluster on GCP with modin on <a href="https://www.ray.io/" rel... | <python><google-cloud-platform><ray> | 2023-11-09 22:43:48 | 2 | 967 | tsh |
77,456,745 | 284,932 | Negative values in data passed to MultinomialNB when vectorize using Word2Vec | <p>I am currently working on a project where I'm attempting to use Word2Vec in combination with Multinomial Naive Bayes (MultinomialNB) for accuracy calculations.</p>
<pre><code>import pandas as pd
import numpy as np, sys
from sklearn.model_selection import train_test_split
from gensim.models import Word2Vec
from sklea... | <python><scikit-learn><gensim><word2vec><naivebayes> | 2023-11-09 22:41:04 | 2 | 474 | celsowm |
77,456,727 | 2,774,885 | python VSCode: suggested way to run code differently based on launch / debug state | <p>I've got some python code which iterates over a large number of files, and I've written a simple multithread pool, which speeds it up substantially. (The app is not remotely complex, there are no concurrency or locking issues as each input file is mapped 1:1 to an output file and there are no shared data structures... | <python><visual-studio-code><vscode-debugger> | 2023-11-09 22:36:37 | 1 | 1,028 | ljwobker |
77,456,701 | 18,139,225 | Cannot load Jupyter Lab after installing "jupyter-markdown" extension | <p>I have just installed Jupyter Lab via <code>pip install</code>. It works well until I installed "jupyter-markdown" extension via <code>pip install jupyter-markdown</code>.</p>
<p>Now I cannot load Jupyter Lab. I get the following error:</p>
<pre><code>[W 2023-11-09 22:59:30.662 ServerApp] 404 GET /lab/api/... | <python><markdown><jupyter-lab> | 2023-11-09 22:30:00 | 3 | 441 | ezyman |
77,456,584 | 12,827,931 | Adding alpha area (confidence interval) to sns pointplot | <p>Assume a dataframe</p>
<pre><code>df = pd.DataFrame({"X" : [1, 1, 2, 2, 3, 3, 4, 4],
"Model" : ["A", "B", "A", "B", "A", "B", "A", "B"],
"Lower" : [0.2, 0.3, 0.2, 0.2, ... | <python><pandas><matplotlib><seaborn><visualization> | 2023-11-09 22:01:25 | 1 | 447 | thesecond |
77,456,537 | 4,913,108 | How to create Pandas bar plot with values from one column but filled (stacked) with values from another? | <p>I have a Pandas dataframe like the one below:</p>
<pre><code>df = pd.DataFrame({'decile': [1,1,2,2,2,3,3,3],
'conversion': [.3,.3,.5,.5,.5,.55,.55,.55],
'campaign': ['tv','online','tv','online','radio','tv','online','radio'],
'campaign_pct': [.6,.4,.5,.4,.1,.4... | <python><pandas> | 2023-11-09 21:46:15 | 1 | 5,750 | Gaurav Bansal |
77,456,519 | 12,297,666 | Difference between one-hot-encoded and integer output in Sklearn | <p>Consider the case of a multiclass classification problem with 12 classes (classes 0 to 11). These classes are <strong>nominal</strong> categorical variables (no ranking order).</p>
<p>I have trained two models (<code>M1</code> and <code>M2</code>), as follows:</p>
<p><code>M1</code>: The output vector, <code>y_train... | <python><machine-learning><scikit-learn><one-hot-encoding> | 2023-11-09 21:42:23 | 1 | 679 | Murilo |
77,456,488 | 226,473 | How to prepend (and append) to string if it contains a whitespace character? | <p>here is what i've tried:</p>
<pre><code>
df[df.path.str.contains(" ", na=False)] = df['^' + df.path.astype('str') + '$']
</code></pre>
<p>this gives me an error though.
Basically what I tried was to set the 'path' column to the same value with one character prepended (and appended). But I tried to set only... | <python><pandas> | 2023-11-09 21:35:24 | 1 | 21,308 | Ramy |
77,456,434 | 7,124,155 | I need to aggregate and transpose one column to rows in Pyspark (long to wide format) | <p>I need to "explode" one column to multiple columns - similar to pivot but I need new column names.</p>
<p>Give this spark dataframe:</p>
<pre><code>df = spark.createDataFrame(
[(1, 6, 200),
(1, 6, 300),
(1, 6, 400),
(1, 7, 1000),
(1, 6, 5000)],
"id int, term int, amount int")
df.show()... | <python><dataframe><apache-spark><pyspark> | 2023-11-09 21:23:03 | 2 | 1,329 | Chuck |
77,456,285 | 1,432,980 | can't get attribute function when running multiple processes | <p>I wanted to compare the speed when using multiprocessing and a normal linear function.</p>
<p>My code looks like this</p>
<pre><code>from multiprocessing import Pool, Manager
import time
from faker import Faker
num_rows = 1000000
items = [
['Column_1', Faker(), "pyint", {}],
['Column_2', Faker(),... | <python><concurrency><multiprocessing> | 2023-11-09 20:55:27 | 1 | 13,485 | lapots |
77,456,223 | 1,492,613 | why in the packaging.sys_tags() the lower cp version has higher priority than the py version which has no implementation spec? | <p>from the document:</p>
<blockquote>
<p>The iterable is ordered so that the best-matching tag is first in the sequence. The exact preferential order to tags is interpreter-specific, but in general the tag importance is in the order of:</p>
<ol>
<li>Interpreter</li>
<li>Platform</li>
<li>ABI</li>
</ol>
</blockquote>
<... | <python><python-packaging> | 2023-11-09 20:45:19 | 1 | 8,402 | Wang |
77,456,185 | 21,370,869 | Passing command line arguments to a .ps1 file from Python's subprocess.Popen() method | <p>I would like to pass command line arguments to to the file "my script.ps1", as well as pass <code>NoProfile</code> to the PowerShell executable.</p>
<p>The scripts (<code>c:/temp/my script.ps1</code>) content is:</p>
<pre><code>param($param1, $param2, $param3)
$PSBoundParameters.Keys.count
$param1
$param2
... | <python><powershell> | 2023-11-09 20:36:58 | 1 | 1,757 | Ralf_Reddings |
77,456,088 | 1,738,895 | Difference in record counts between my SQL editor and Python psycopg2 query | <p>I am running the exact same redshift query copied from a sql editor to python. In python I have tested counts from pandas.read_sql and direct psycopg2 cursor.execute queries. On the SQL editor side, I have tested the counts in dbeaver, beekeeper and mysqlworkbench. I have stripped out all joins to simplify the query... | <python><sql><amazon-redshift><psycopg2> | 2023-11-09 20:13:44 | 0 | 1,444 | vizyourdata |
77,455,817 | 1,942,868 | Get the list of certain columns wihout duplicates from a model object | <p>I have a model object such as</p>
<pre><code>class MyMenu(models.Model):
key= m.CharField(max_length=255,unique=True)
name = m.CharField(max_length=255)
</code></pre>
<p>Now there is data like this,</p>
<pre><code> key,name
a hiro
b hiro
c fusa
d yoshi
e yoshio
f fusa
</code></pre>
<p>Now I wo... | <python><django> | 2023-11-09 19:15:13 | 2 | 12,599 | whitebear |
77,455,738 | 5,277,842 | Finding the nouns in a sentence given the context in Python | <p>How to find the nouns in a sentence regarding the context? I am using the <code>nltk</code> library as follows:</p>
<pre><code>text = 'I bought a vintage car.'
text = nltk.word_tokenize(text)
result = nltk.pos_tag(text)
result = [i for i in result if i[1] == 'NN']
#result = [('vintage', 'NN'), ('car', 'NN')]
</code... | <python><nlp><nltk><textblob> | 2023-11-09 18:59:33 | 2 | 429 | Shayan |
77,455,688 | 2,304,735 | How can I add data to the index column of a pandas dataframe? | <p>I want to output the following dataframe</p>
<pre><code>Ratio A B C
ROA
ROE
ROI
</code></pre>
<p>Below is the code that I am trying to run</p>
<pre><code>import pandas as pd
col_list = ['A', 'B', 'C']
data = pd.DataFrame([['ROA', 'ROE', 'ROI']], columns=col_list)
data.index.names = ['Ratios']
ratio_rows = ['RO... | <python><pandas><dataframe> | 2023-11-09 18:51:08 | 2 | 515 | Mahmoud Abdel-Rahman |
77,455,436 | 11,898,085 | Holoviz Panel: how to extract the button name in a callback method? | <p>I need the button name for my Holoviz Panel callback method because the name serves also as a key to a dictionary containing sql commands to be executed on click. I’ve tried to search if the event passed to the callback could have some properties including the name but I have found nothing. There must(?) be a way of... | <python><button><callback><holoviz-panel> | 2023-11-09 18:03:45 | 1 | 936 | jvkloc |
77,455,423 | 10,985,257 | Run command via python with sudo and capture stdout | <p>I want to run a sudo command from within python, because my script does a lot of things, that should be handled without the right necessary for commands like <code>apt install</code>.</p>
<p>Further for most of those command I need the return value for analysis.</p>
<p>What I have so far:</p>
<pre class="lang-py pre... | <python><subprocess><sudo> | 2023-11-09 17:59:43 | 0 | 1,066 | MaKaNu |
77,455,386 | 3,821,009 | How to format polars.Duration? | <p>This:</p>
<pre><code>df = (polars
.DataFrame(dict(
j=['2023-01-02 03:04:05.111', '2023-01-08 05:04:03.789'],
k=['2023-01-02 03:04:05.222', '2023-01-02 03:04:05.456'],
))
.select(
polars.col('j').str.to_datetime(),
polars.col('k').str.to_datetime(),
)
.with_columns(
l=polars.col('k')... | <python><python-polars> | 2023-11-09 17:53:42 | 1 | 4,641 | levant pied |
77,455,383 | 1,673,702 | Reshape JSON hierarchically | <p>I have this JSON file:</p>
<pre><code>{
"animal": {
"debug": {
"forceQuitCell": true,
"surviveWithoutFood": false
},
"name": "Tyrannosaurus_sp",
"defaultHuntingMode": "active_hunting... | <python><json><treeview> | 2023-11-09 17:53:30 | 0 | 441 | kankamuso |
77,455,300 | 11,159,734 | Streamlit: How to add proper citation with source content to chat message | <p>I'm currently building a RAG (Retrieval Augmented Generation) Chatbot in Streamlit that queries my own data from a Postgres database and provides it as context for GPT 3.5 to answer questions about my own data.</p>
<p>I have got the basics working already (frontend and backend). Now I also want to display the source... | <python><streamlit> | 2023-11-09 17:40:15 | 1 | 1,025 | Daniel |
77,455,287 | 1,946,418 | python - get access to decorator class's "self" inside the inner method | <p>Following the example shown here - <a href="https://www.geeksforgeeks.org/creating-decorator-inside-a-class-in-python/" rel="nofollow noreferrer">https://www.geeksforgeeks.org/creating-decorator-inside-a-class-in-python/</a></p>
<pre class="lang-py prettyprint-override"><code># creating class A
class A:
self.som... | <python><python-3.x><python-decorators> | 2023-11-09 17:39:08 | 0 | 1,120 | scorpion35 |
77,455,164 | 7,475,193 | Executing .py with bash command but how to pass variables - Airflow | <p>I have a DAG definition file where I use BashOperator to call a Python script:</p>
<pre><code>with DAG(dag_id='test', default_args=default_args, schedule_interval='0 1 * * *', catchup=False) as dag:
# Instantiate tasks
task_1 = BashOperator(
task_id='tsk1',
bash_command=f'python {PATH}/updat... | <python><airflow> | 2023-11-09 17:16:13 | 0 | 477 | eponkratova |
77,455,158 | 8,565,438 | How do I label features in an array by their size? | <p>I have a 2D boolean numpy array, <code>mask</code>:</p>
<pre><code>array([[False, False, False, True, True, False, False, False],
[ True, True, True, False, True, False, False, False],
[False, False, True, False, False, True, False, True],
[ True, False, False, False, True, True, False... | <python><numpy><scipy> | 2023-11-09 17:15:37 | 1 | 8,082 | zabop |
77,455,083 | 6,458,245 | Efficiently subtract row from array n times and create a new dimension? | <p>I have a numpy array of size A = (x,y). I want to subtract 100 different rows from each row in array A. So the end size is (x,y,100). How do I do this efficiently?</p>
<p>In pseudo code this would look something like:</p>
<pre><code>for i in range(100):
list.append([A - B[i]])
np.stack(list)
</code></pre>
| <python><python-3.x><numpy> | 2023-11-09 17:03:49 | 2 | 2,356 | JobHunter69 |
77,455,052 | 6,728,433 | Spark unpersist when cache() was never called | <p>I'm reviewing someone's code and I see they're calling <code>df.unpersist()</code> on a dataframe that was never cached. This is an abbreviated version of the code:</p>
<pre><code>def get_and_prepare_data():
# Read the data
input_df = spark.sql('SELECT * FROM my_table')
try:
# Do a bunch of transf... | <python><apache-spark><pyspark> | 2023-11-09 16:58:54 | 0 | 798 | S.S. |
77,454,939 | 12,978,930 | Polars: Nesting `over` calls | <p><strong>Context.</strong> I have written a function that computes the mean of all elements in a column except the elements in the current group.</p>
<pre><code>df = pl.DataFrame({
"group": ["A", "A", "B", "B", "C", "C"],
"value":... | <python><dataframe><window-functions><python-polars> | 2023-11-09 16:41:11 | 2 | 12,603 | Hericks |
77,454,929 | 5,548,026 | Installing google-colab with anaconda and pip throws an error in pandas setup command | <p>I need to install google-colab and I keep having various issues with the task. Current version of python is 3.11.5 on Win11, pip version 23.3, conda is 23.10.0. I get the following error on my Anaconda Prompt.</p>
<pre><code>Collecting google.colab
Using cached google_colab-1.0.0-py2.py3-none-any.whl
Collecting go... | <python><pandas><pip><google-colaboratory> | 2023-11-09 16:40:00 | 1 | 401 | user159941 |
77,454,895 | 7,431,005 | XGBoost warning: running on cuda while input data is on cpu | <p>I tried to train a XGBoost model using GPU acceleration.
When training my model using gridsearch, I get the following warning:</p>
<blockquote>
<p>UserWarning: [17:29:04] WARNING:
/workspace/src/common/error_msg.cc:58: Falling back to prediction
using DMatrix due to mismatched devices. This might lead to higher
memo... | <python><scikit-learn><xgboost> | 2023-11-09 16:35:26 | 1 | 4,667 | user7431005 |
77,454,601 | 9,919,423 | How to load a DBF file within a zip file to a variable without extracting it in Python? | <p>I am trying to load a DBF file that is contained within a zip file into a variable without extracting the zip file. I have tried using the following code, but it is not working:</p>
<pre><code>import zipfile
from dbfread import DBF
def load_dbf_from_zip(zip_filename):
with zipfile.ZipFile(zip_filename, 'r') as ... | <python><zip><dbf><python-zipfile> | 2023-11-09 15:55:22 | 1 | 412 | David H. J. |
77,454,581 | 3,336,423 | Python/unitest: Is it possible to have the same function called many times and test not interrupted in case of failure? | <p>I'm testing a module with Python <code>unittest</code> library. I'd like to call a unt test methos with different arguments, but would like each call to be a separate test case:</p>
<pre><code>import unittest
class TestStringMethods(unittest.TestCase):
def test_all(self):
for x in range(10):
... | <python><python-unittest> | 2023-11-09 15:52:41 | 2 | 21,904 | jpo38 |
77,454,475 | 583,187 | TypeError when using openai-api | <p>Using the code below and openai version 0.28.0 i get an error which i can't resolve:</p>
<p>File "", line 11, in
TypeError: string indices must be integers, not 'str'</p>
<p>Which indice is it complaining about. Seems I'm a little blind today...</p>
<pre><code>import requests
from bs4 import BeautifulSoup... | <python><openai-api> | 2023-11-09 15:38:08 | 1 | 2,841 | Lumpi |
77,454,412 | 9,686,427 | ModuleNotFoundError: No module named 'firebase_admin' after installing firebase | <p>I'm getting <code>ModuleNotFoundError: No module named 'firebase_admin' </code> after installing firebase i.e. I've performed the following steps:</p>
<ol>
<li><p>Open the console and install firebase via <code>pip3 install firebase-admin</code>. The requirements are already satisfied.</p>
</li>
<li><p>Running <code... | <python><firebase><firebase-admin> | 2023-11-09 15:30:40 | 1 | 484 | Sam |
77,454,215 | 2,532,408 | poetry fails to install psycopg2-binary in python 3.12 (macos) | <p>I cannot get <code>psycopg2-binary</code> package to install via poetry in python3.12.</p>
<hr />
<p>pyproject.toml</p>
<pre><code>[tool.poetry]
name = "my_project"
[tool.poetry.dependencies]
psycopg2-binary = "*"
[build-system]
requires = ["poetry-core>=1.8.1"]
build-backend = &qu... | <python><macos><psycopg2><python-poetry> | 2023-11-09 15:03:33 | 2 | 4,628 | Marcel Wilson |
77,454,163 | 11,039,749 | Issue Installing TensorFlow or PyTorch | <p>I am trying to Install TensorFlow or PyTorch. I tried doing in a normal project and also a virtual project. These are the errors I get and I tried many different versions and reading documentation.</p>
<pre class="lang-bash prettyprint-override"><code>pip install torch
pip3 install torch --no-cache-dir
pip install &... | <python><tensorflow><pytorch> | 2023-11-09 14:55:50 | 2 | 529 | Bigbear |
77,453,929 | 12,689,373 | How to add rows in a dataframe by a column condition python | <p>I have a dataframe like that:</p>
<pre><code>df = pd.DataFrame({'year': [2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,2022,2022],
'month': [1,2,3,1,2,3,4,5,6,7,8,9,10,11,1,2,3,4,5],
'client':[1,1,1,2,2,2,2,2,2,2,2,2,2,2,3,3,3,3,3],
'total':[10,20,30,55,4,64,88,5,64,32,84,24,6... | <python><row><addition> | 2023-11-09 14:23:57 | 2 | 349 | Cristina Dominguez Fernandez |
77,453,779 | 6,068,294 | Invert the Laplacian of a 2D fixed grid data array | <p>I want to invert the Laplacian on a 2d fixed grid in python, and then take the gradient, the first step of which was possible to do in <code>ncl</code> using the <a href="https://www.ncl.ucar.edu/Document/Functions/Built-in/ilapsf.shtml" rel="nofollow noreferrer"><code>ilapsf</code></a> function. This is essentiall... | <python><cdo-climate><ncl> | 2023-11-09 14:00:01 | 0 | 8,176 | ClimateUnboxed |
77,453,771 | 9,620,383 | How do I remove a choco version constraint that I previously added? | <p>Previously, I needed a specific version of python and installed
<code>choco install python --version=3.7.5</code></p>
<p>I now want to upgrade, but choco still thinks I have this version dependency and gives me the error:</p>
<p><code>Unable to resolve dependency 'python': Unable to resolve dependencies. 'python3 3.... | <python><windows><installation><chocolatey><choco> | 2023-11-09 13:58:29 | 1 | 600 | WorstCoder4Ever |
77,453,673 | 3,104,974 | pyspark.pandas: Converting float64 column to TimedeltaIndex | <p>I want to convert a numeric column which is resembling a timedelta in seconds to a <code>ps.TimedeltaIndex</code> (for the purpose of later resampling the dataset)</p>
<pre><code>import pyspark.pandas as ps
df = ps.DataFrame({"time": [2.0, 3.0, 4.0], "x": [4.5, 4.0, 3.5]})
df.set_index(ps.to_tim... | <python><apache-spark><pyspark><pyspark-pandas> | 2023-11-09 13:42:34 | 2 | 6,315 | ascripter |
77,453,659 | 457,290 | why does numpy.trapz behave differently with booleans than with ints? | <p>Booleans in Python are implemented as ints and usually there is no difference in <code>numpy</code> and other packages when changing <code>0</code> by <code>False</code> and <code>1</code> by <code>True</code>.
Why then these two computations differ?</p>
<pre class="lang-py prettyprint-override"><code>>>> i... | <python><numpy> | 2023-11-09 13:40:38 | 1 | 2,019 | matiasg |
77,453,594 | 315,168 | Parallelising functions using multiprocessing in Jupyter Notebook | <p>Edit: I updated the question with a trivial repeatable example for ipython, PyCharm and Visual Studio Code. They all fail in a different way.</p>
<p>I am running CPU-intensive tasks in Jupyter Notebook. The task is trivial to parallelise and I am already able to do this in a notebook via threads. However, due to Pyt... | <python><jupyter-notebook><python-multiprocessing> | 2023-11-09 13:30:40 | 3 | 84,872 | Mikko Ohtamaa |
77,453,550 | 31,667 | Numpy array of a batch of shifted ranges | <p>I'd like to create a numpy array filled with the values from another array, but each row shifted by one (or some other constant). So for example mapping an array with elements 1,2,3,4,5.... to a 5x5 array, I would expect:</p>
<pre><code>1 2 3 4 5
2 3 4 5 6
3 4 5 6 7
4 5 6 7 8
5 6 7 8 9
</code></pre>
<p>Currently I'm... | <python><numpy> | 2023-11-09 13:24:00 | 3 | 34,355 | viraptor |
77,453,529 | 4,025,749 | SSL Error with Zeep Python Library when VPN is disconnected | <p>I am currently using the Zeep Python library for my project and I’ve encountered an issue that I hope someone can help me with.</p>
<p>When I try to run my code without connecting to my company’s VPN, I get the following error:</p>
<pre><code>requests.exceptions.SSLError: HTTPSConnectionPool(host='ws-gateway-cert.xx... | <python><soap><ssl-certificate><zeep> | 2023-11-09 13:20:09 | 1 | 616 | Omid Erfanmanesh |
77,453,416 | 7,631,505 | How to make this calculation faster? | <p>So I have an issue that I will explain:
I have a set of images that come from an experiment, each pixel of these images has 3 values associated which depend on the position (in case you wonder this is a diffraction experiment). What I would need is the intensity of the pixel, but as a function of these three values.... | <python><numpy><performance><optimization> | 2023-11-09 13:02:19 | 1 | 316 | mmonti |
77,453,408 | 2,725,810 | How to process fast 10,000 small objects stored in S3 | <p><strong>The problem</strong>: Given a list of 10000 paths to objects stored in S3, I need to process the corresponding objects fast (under 1 second). Each object is 40 KB.</p>
<p><strong>The background</strong>: Each object represents a document. Each document is associated with one or more users (could be a thousan... | <python><amazon-web-services><amazon-s3><aws-lambda><boto3> | 2023-11-09 13:01:11 | 1 | 8,211 | AlwaysLearning |
77,453,363 | 16,056,216 | Videocapture from opencv doesn't work for me. What should I do? | <p>I have dockerized my app and I have used <code>http://nvcr.io/nvidia/pytorch:23.10-py3</code> base image. I'll share my dockerfile with you. I am also using Ubuntu.</p>
<p>The problem here is that <code>videocapture</code> method from <code>opencv==4.8.0.74</code> doesn't work!</p>
<p>It doesn't give me an error but... | <python><docker><opencv><dockerfile><video-capture> | 2023-11-09 12:53:39 | 0 | 362 | Amirreza Hashemi |
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