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 ⌀ |
|---|---|---|---|---|---|---|---|---|
75,740,916 | 18,616,461 | How do I make my Discord ban function work? | <p>I am trying to make my Discord bot able to ban people, but the function is not working:</p>
<p>The relevant code is as follows:</p>
<pre><code>banned_member = get(bot.get_all_members(), id=int_offender_id)
banned_member.ban(reason="Test")
</code></pre>
<p>It can find the banned_member object, but it canno... | <python><python-3.x><discord><discord.py> | 2023-03-15 05:41:51 | 1 | 1,086 | Alan Shiah |
75,740,766 | 8,481,155 | Publish Pandas Dataframe rows as PubSub Message | <p>I have a task to publish the rows of a <a href="/questions/tagged/pandas" class="post-tag" title="show questions tagged 'pandas'" aria-label="show questions tagged 'pandas'" rel="tag" aria-labelledby="tag-pandas-tooltip-container">pandas</a> <a href="/questions/tagged/dataframe" class="post-tag" titl... | <python><python-3.x><pandas><dataframe><google-cloud-pubsub> | 2023-03-15 05:11:15 | 1 | 701 | Ashok KS |
75,740,655 | 10,613,037 | Access state within nested utility functions | <p>I've created a <code>metadata</code> object in my <code>transformations.py</code>. I want to access it in utility functions such as <code>utils/some_fn</code> . What is the best way to do so?</p>
<pre class="lang-py prettyprint-override"><code># metadata.py
class Metadata:
def __init__(self, year, sheet_nam... | <python><pandas><software-design> | 2023-03-15 04:50:35 | 0 | 320 | meg hidey |
75,740,652 | 1,519,468 | FastAPI StreamingResponse not streaming with generator function | <p>I have a relatively simple FastAPI app that accepts a query and streams back the response from ChatGPT's API. ChatGPT is streaming back the result and I can see this being printed to console as it comes in.</p>
<p>What's not working is the <code>StreamingResponse</code> back from FastAPI. The response gets sent all ... | <python><python-requests><streaming><fastapi><openai-api> | 2023-03-15 04:48:33 | 5 | 533 | Robert Ritz |
75,740,543 | 24,039 | How do I convert a timezone aware string literal into a datetime object in Python | <p>I have a string from a 3rd party log file that I need to convert into a <code>datetime</code> object. The log entry is in the form:</p>
<pre><code>... timestamp=datetime.datetime(2023, 2, 25, 15, 59, 21, 410787, tzinfo=tzlocal()), ...
</code></pre>
<p>I have tried extracting into a tuple/list and using the datetime ... | <python><python-3.x><datetime><timezone><python-datetime> | 2023-03-15 04:25:48 | 1 | 81,221 | Simon |
75,740,280 | 2,717,373 | Importing python module from another directory, which then imports a second module from that directory | <p>I have a bunch of data processing scripts in the root directory of my Python application that I want to clean up by putting into their own directory, but I can't get it to work properly.</p>
<p>This is my file structure:</p>
<pre><code>.
+-- Root
|
|-- main_script.py
|
+-- utils
| |
| |--... | <python><module> | 2023-03-15 03:29:51 | 0 | 1,373 | guskenny83 |
75,740,156 | 13,849,446 | Ensure browser is closed even if script is forced exited | <p>I am trying to close browser even if the script is not exited normally. I have tried few methods which I found on internet but failed to do so. First was to use try/except and finally. I implemented it but if does not works if the script execution is forcefully stopped.
I have reproduced the code I have. It is not c... | <python><selenium-webdriver><webdriver> | 2023-03-15 03:03:56 | 2 | 1,146 | farhan jatt |
75,740,088 | 3,573,626 | Pandas dataframe - transform selected cell values based on their suffix | <p>I have a dataframe as below:</p>
<pre><code>data_dict = {'id': {0: 'G1', 1: 'G2', 2: 'G3'},
'S': {0: 35.74, 1: 36.84, 2: 38.37},
'A': {0: 8.34, 1: '2.83%', 2: 10.55},
'C': {0: '6.63%', 1: '5.29%', 2: 3.6}}
df = pd.DataFrame(data_dict)
</code></pre>
<p>I want to multiply all the values in the data frame with 1000... | <python><pandas><dataframe><type-conversion> | 2023-03-15 02:42:07 | 3 | 1,043 | kitchenprinzessin |
75,739,929 | 726,802 | Issue while trying to submit ajax form in django | <p><strong>Server Side Code</strong></p>
<pre><code>@csrf_protect
def Authenticate(request):
if request.method == "POST":
return JsonResponse({"success": False})
</code></pre>
<p><strong>Form</strong></p>
<pre><code><form class="row" id="frmLogin">
{% csrf_t... | <python><jquery><django> | 2023-03-15 02:07:48 | 1 | 10,163 | Pankaj |
75,739,919 | 15,975,987 | Count number of occurrences in Pandas column with some multiples | <p>I have a Pandas dataframe with a column called <code>specialty</code> that looks like this:</p>
<pre><code>0 1,5
1 1
2 1
3 1
4 1
5 1,5
6 3
7 3
8 1
9 1,3
10 1
11 1,2,4,6
</code></pre>
<p>I want to count the numbe... | <python><pandas><numpy><where-clause><series> | 2023-03-15 02:04:39 | 2 | 429 | Hefe |
75,739,877 | 2,783,767 | How to make sure timerseriesAI/tsai uses GPU | <p>I am using tsai 0.3.5 for timeseries classification.
But it is taking unusual time for training an epoch.
Can somebody please let me know how to make sure that tsai uses GPU and not CPU.</p>
<p>Please find below my code.</p>
<pre><code>import os
os.chdir(os.path.dirname(os.path.abspath(__file__)))
from pickle import... | <python><pytorch><time-series> | 2023-03-15 01:54:39 | 1 | 394 | Granth |
75,739,619 | 11,163,122 | Library housing CNN shape calculation in a function? | <p>I find myself continually re-implementing the same free function for a convolutional neural network's output shape, given hyperparameters. I am growing tired of re-implementing this function and occasionally also unit tests.</p>
<blockquote>
<p><a href="https://i.sstatic.net/DDQh6.png" rel="nofollow noreferrer"><im... | <python><numpy><tensorflow><pytorch><conv-neural-network> | 2023-03-15 00:50:04 | 1 | 2,961 | Intrastellar Explorer |
75,739,529 | 6,778,374 | Can a Python program query LC_CTYPE locale settings? | <p>In C++ (and C) you can use the functions in <a href="https://en.cppreference.com/w/cpp/header/cwctype" rel="nofollow noreferrer"><cwctype></a> to query LC_CTYPE character classes for a given character in the active locale.</p>
<p>Is there a way to access these options in Python? <strong>Specifically, can I tes... | <python><locale> | 2023-03-15 00:26:42 | 1 | 675 | NeatNit |
75,739,475 | 1,114,872 | reveal_type gives me a type, but it does not exist | <p>So, I have a code that typechecks, but when I try to run it, it complains about the type not existing</p>
<pre><code>import pyrsistent
a = pyrsistent.pset([1,2,3])
#reveal_type(a) #mypy file.py, gives type pyrsistent.typing.PSet[buildins.int]
#b : pyrsistent.typing.PSet[int] = a
#when running: AttributeError: mod... | <python><python-import><mypy><python-typing> | 2023-03-15 00:14:28 | 1 | 1,512 | josinalvo |
75,739,438 | 4,507,231 | AttributeError: module 'pandas' has no attribute 'core' in Statsmodels - broken Conda environment inside Pycharm | <p>I've been trying to upgrade Pandas to version 1.4.4 (was 1.4.1) inside Pycharm, with the project pointing to a Conda environment. I decided to make a new conda environment and do it that way. That was a big mess, but "something" has affected the original conda environment, which I left well alone - and rig... | <python><pandas><pycharm><conda><statsmodels> | 2023-03-15 00:06:59 | 0 | 1,177 | Anthony Nash |
75,739,383 | 318,938 | python access /Library on macos | <p>I am trying to write an install file to the /Library folder if the user doesn't have it. I can run the code in "sudo python ..." and it works.</p>
<p>However using pyinstaller and creating a packaged app gives me an Error 13 permission denied.</p>
<blockquote>
<p>[Errno 13] Permission denied: '/Library/...... | <python><macos><info.plist> | 2023-03-14 23:54:39 | 1 | 2,842 | msj121 |
75,739,362 | 2,913,864 | number of groups in a polars groupby | <p>For a polars groupby object, what is the equivalent of the pandas <code>ngroups</code> attribute on a pandas groupby object? Or in any case, what is the idiomatic what to get the number of groups in a polars groupby object?</p>
| <python><dataframe><group-by><python-polars> | 2023-03-14 23:47:18 | 1 | 9,650 | Alan |
75,739,323 | 9,749,972 | Why doesn't numpy ndarray have a __dict__ attribute? | <p>I created a numpy array and tried to get its attributes with '<strong>dict</strong>', but failed.</p>
<pre><code>>>> import numpy as np
>>> a = np.arange(12)
>>> a.reshape(3,4)
array([[ 0, 1, 2, 3],
[ 4, 5, 6, 7],
[ 8, 9, 10, 11]])
>>> type(a)
<class 'numpy... | <python><numpy> | 2023-03-14 23:38:48 | 1 | 691 | Leon Chang |
75,739,308 | 2,373,145 | AEAD authentication with huge input that doesn't fit into RAM | <p>Say I've got a file on disk that doesn't fit in the computer's main memory. The file consists of two sections, a small section of less than 100 bytes at the beginning of the file, and a large section, consisting of the rest of the file.</p>
<p>I need to use AEAD (either ChaCha20-Poly1305 or AES-GCM) to encrypt the s... | <python><python-3.x><cryptography><pycrypto><aes-gcm> | 2023-03-14 23:35:09 | 0 | 363 | user2373145 |
75,739,294 | 5,054,505 | Can I use a Google credential json file for authentication in a Dataflow job? | <p>I want to use a credential json file (or string) to authenticate a Beam job to read from a GCS bucket.
Notably, the credentials are provided by a user (in an existing process so I'm stuck using the json file rather than a service account in my own GCP project).</p>
<h2>What I've tried</h2>
<ul>
<li>Using <code>fsspe... | <python><google-cloud-storage><google-cloud-dataflow><apache-beam><apache-beam-io> | 2023-03-14 23:31:56 | 1 | 610 | Patrick |
75,739,264 | 7,966,156 | How to interact with PyBullet GUI in jupyter notebook? | <p>I used the following code in a jupyter notebook</p>
<pre class="lang-py prettyprint-override"><code>p.connect(p.GUI)
</code></pre>
<p>which creates a popup window that looks like this:</p>
<p><a href="https://i.sstatic.net/XiUez.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/XiUez.png" alt="enter ima... | <python><macos><jupyter-notebook><popup><pybullet> | 2023-03-14 23:27:11 | 0 | 628 | Nova |
75,739,211 | 952,870 | function to validate dates from a list and return a tuple with findings | <p>I need help to create a function that receives the 2 values below and returns a tuple with 2 lists inside as detailed below.</p>
<pre><code>initial_date = date(2021, 11, 30)
today = date.today()
balance_dates = {
1: date(2020, 5, 31), 2: date(2020, 6, 20), 3: date(2020, 6, 20),
4: date(2020, 8, 30), 5: date(... | <python> | 2023-03-14 23:15:00 | 1 | 2,815 | Pabluez |
75,739,170 | 8,030,874 | Can't find Python on MACBOOK M1 even python being installed | <p>I'm getting the error
<strong>"Error: Can't find Python executable "python", you can set the PYTHON env variable"</strong></p>
<p>when running the <strong>npm install</strong> command on a React project in Visual Studio Code on <strong>Macbook M1</strong>.</p>
<p>Python is installed with brew but... | <python><reactjs><npm><apple-m1> | 2023-03-14 23:08:20 | 1 | 386 | Sabrina B. |
75,738,915 | 258,483 | How to join arbitrary parts of url in Python? | <p><code>urljoin</code> corrupts the data</p>
<pre><code>from urllib.parse import urljoin
base = "https://dummy.restapiexample.com/api/v1"
tail = "/employees"
urljoin(base, tail)
</code></pre>
<p>returns</p>
<pre><code>'https://dummy.restapiexample.com/employees'
</code></pre>
<p>eating "/api/v... | <python><url> | 2023-03-14 22:25:11 | 1 | 51,780 | Dims |
75,738,739 | 17,158,703 | Repeat-fill 3D numpy array with matching planes | <p>I have two 3D numpy arrays of large size <code>(~1.2b elements, e.g. 80k x 500 x 30)</code>.
These two arrays have the same size on 2 dimension but differ on the third, which is related to timestamps. I also have two arrays containing the timestamp values corresponding to the planes along the size differing axis. I ... | <python><numpy><numpy-ndarray><array-broadcasting> | 2023-03-14 21:55:05 | 2 | 823 | Dattel Klauber |
75,738,705 | 8,505,509 | Google Vision Rest API - KeyError: 'responses' | <p>I am using the Google Vision Rest API to extract text from an image</p>
<pre class="lang-py prettyprint-override"><code>VISION_API_ENDPOINT = 'https://vision.googleapis.com/v1/images:annotate'
def get_response(self, img_bytes):
# Payload for text detection request
data = {
"requests": [{
... | <python><google-vision><vision-api> | 2023-03-14 21:48:17 | 0 | 1,205 | Ganesh Tata |
75,738,643 | 4,183,877 | Sharing models between Django apps yields: django.core.exceptions.AppRegistryNotReady: Apps aren't loaded yet | <p>I have a Django project with multiple apps set up like:</p>
<pre><code>myproject/
- apps/
- app1/
- app2/
</code></pre>
<p>Everything works when running <code>python manage.py runserver</code> until I need to <a href="https://stackoverflow.com/questions/4137287/sharing-models-between-django-apps?noredirect=1&... | <python><python-3.x><django><django-models><plotly-dash> | 2023-03-14 21:39:20 | 0 | 1,305 | hubbs5 |
75,738,404 | 8,769,787 | Why do matplotlib transforms not work as expected? | <p>I am trying to move from data coordinates to axes coordinates in matplotlib.</p>
<p>Here is my code:</p>
<pre><code> a, b = (.5,2)
x = np.linspace(-1,4,100)
y = [psi(xv,a,b) for xv in x]
plt.figure(figsize=(10,5))
ax = plt.gca()
point = (a,1)
display = (369, 316.8)
trans1 = ax.transData.transform([0,0... | <python><matplotlib> | 2023-03-14 21:07:59 | 0 | 408 | Kiwiheretic |
75,738,335 | 5,495,860 | Converting h3 hex id to polygon in python | <p>I'm trying to take a h3 hex id and convert it to a polygon to use in a geodataframe (and eventually export as a shapefile). All of the methods in h3 documented online don't seem to work for me, and cannot figure out what method to use.</p>
<p>I'm using h3 3.7.6</p>
<pre><code>import h3
h3.cells_to_multi_polygon('862... | <python><geospatial><h3> | 2023-03-14 20:58:29 | 2 | 472 | Geoff |
75,738,231 | 1,441,592 | Beautify pandas.DataFrame.apply calls if they applied to same column | <p>I have such data preprocessing code:</p>
<pre class="lang-py prettyprint-override"><code>df['age'] = df['resume'].apply(lambda x: x['age'] if 'age' in x else None)
df['gender'] = df['resume'].apply(lambda x: x['gender']['id'] if 'gender' in x else None)
...
</code></pre>
<p>All <code>.apply</code> calls are applied ... | <python><pandas> | 2023-03-14 20:46:37 | 1 | 3,341 | Paul Serikov |
75,738,160 | 9,576,988 | Flask WTForms don't always submit (gunicorn + nginx) | <p>I recently migrated my site to another environment (PythonAnywhere to Vultr) and need to set servers up myself now. I've gotten everything running, but I've noticed my form POSTs don't always submit. It seems like 50% of POSTs work, and the other 50% don't. It doesn't matter if the page is refreshed or not, each sub... | <python><nginx><flask><gunicorn><flask-wtforms> | 2023-03-14 20:38:23 | 1 | 594 | scrollout |
75,737,860 | 10,317,162 | Selenium How to click on div inside IFrame | <p>I am building a application that should help smaller local business to get google reviews from there customers easier. For that I am using Selenium in Python.</p>
<p>This is the procedure explained:</p>
<ol>
<li>In chrome i open the direct review link.</li>
<li>The review link first loads the google maps page and th... | <python><selenium-webdriver><iframe><automation> | 2023-03-14 20:01:36 | 1 | 464 | Nightscape |
75,737,733 | 272,023 | Why is BytesIO not splitting binary file correctly by newlines? | <p>I have a BytesIO buffer into which is being written the contents of a file in S3. That file has <a href="https://github.com/py-bson/bson" rel="nofollow noreferrer">pybson</a> BSON objects written to it, separated by <code>\n</code> characters, i.e. binary characters separated by new lines.</p>
<p>I want to parse the... | <python><bson> | 2023-03-14 19:46:45 | 0 | 12,131 | John |
75,737,649 | 4,173,059 | Unable to find unique elements in 2 dataframes | <p>I have two dataframes -<br></p>
<blockquote>
<p>df1 = Dataset file which contains info about
<code>img</code> files<br> df2 = It is a simple Pandas data frame of number of
files in a folder which I created using below code -</p>
</blockquote>
<pre><code>binary_folder_files = os.listdir(binary_folder_path)
binary_lis... | <python><pandas> | 2023-03-14 19:37:13 | 2 | 809 | Beginner |
75,737,611 | 1,982,032 | How can convert '\\u5de5' into '\u5de5'? | <p>They are different:</p>
<pre><code>len('\\u5de5')
6
len('\u5de5')
1
</code></pre>
<p>How can write a function to convert <code>\\u5de5</code> into <code>\u5de5</code>?</p>
<pre><code>def con_str(arg):
some_code_here
return result
con_str('\\u5de5')
\u5de5
</code></pre>
| <python><character-encoding><python-unicode> | 2023-03-14 19:32:41 | 1 | 355 | showkey |
75,737,455 | 11,050,535 | Get Body Items for Unread Emails from an specific Mail ID in an Outlook Account | <p>Would Like to appreciate the answer for below Question</p>
<p>I have trying to read the latest 5 Unread emails from an Specific mail Id and fetch the Mail Body data in a variable.</p>
<p>I have tried using Below Code :</p>
<pre><code>import win32com.client
import os
from datetime import datetime, timedelta
outlook ... | <python><email><outlook><win32com><office-automation> | 2023-03-14 19:14:52 | 2 | 605 | Manz |
75,737,438 | 1,686,628 | Is there a way to pre-define the python egg name programmatically? | <pre><code>from setuptools import setup, Extension
kwargs = {"name": "foo",
"author": "",
"version": "1.0",
"ext_modules": Extension(name='util/helper/foo', sources=[]),}
setup(**kwargs)
</code><... | <python><setuptools><setup.py><distutils><egg> | 2023-03-14 19:13:20 | 0 | 12,532 | ealeon |
75,737,437 | 3,513,267 | Python function to convert datetime object to BCD | <p>This is the best that I have come up with so far. I am not entirely happy with it because I have to use a % 100 to prevent an overflow of the year byte. As a result I have to add 2000 back to the year in the reverse function. Can anyone improve these functions?</p>
<pre><code>def datetime_to_bcd(dt):
""... | <python><datetime><bcd> | 2023-03-14 19:13:12 | 1 | 512 | Ryan Hope |
75,737,232 | 8,417,363 | Loss is Nan for SegFormer vision transformer trained on BDD10k | <p>I'm trying to implement a <a href="https://huggingface.co/docs/transformers/model_doc/segformer" rel="nofollow noreferrer">SegFormer</a> pretrained with a <a href="https://huggingface.co/nvidia/mit-b0" rel="nofollow noreferrer">mit-b0</a> model to perform semantic segmentation on images obtained from the <a href="ht... | <python><tensorflow><machine-learning><deep-learning><segformer> | 2023-03-14 18:48:22 | 4 | 3,186 | Jimenemex |
75,737,187 | 10,292,638 | How to create a column as a list of similar strings onto a new column? | <p>I've been trying to get a new row in a pandas dataframe which encapsullates as a list all the similar strings into it's original matching row.</p>
<p>This is the original pandas dataframe:</p>
<pre><code>import pandas as pd
d = {'product_name': ['2 pack liner socks', '2 pack logo liner socks', 'b.bare Hipster', 'La... | <python><pandas><string><dataframe><nlp> | 2023-03-14 18:43:48 | 1 | 1,055 | AlSub |
75,736,985 | 1,226,649 | Matplotlib: resize a plot consisting of two side by side image subplots in Jupyter cell | <p>The existing solution <a href="https://stackoverflow.com/questions/14770735/how-do-i-change-the-figure-size-with-subplots">How do I change the figure size with subplots?</a> does not answer my question.</p>
<pre><code>fig, axs = plt.subplots(2, 2, figsize=(15, 15)) # Does not work in my case!
</code></pre>
<p>Other... | <python><image><matplotlib><jupyter-notebook><subplot> | 2023-03-14 18:20:50 | 0 | 3,549 | dokondr |
75,736,866 | 7,077,532 | Python: Solving "Generate Parentheses" with Backtracking --> Confused About stack.pop() | <p>I am trying to understand the backtracking code below:</p>
<p><a href="https://i.sstatic.net/q0Z8N.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/q0Z8N.png" alt="enter image description here" /></a></p>
<pre class="lang-py prettyprint-override"><code>class Solution:
def generateParenthesis(self, ... | <python><recursion><enumeration><backtracking><tree-traversal> | 2023-03-14 18:07:13 | 2 | 5,244 | PineNuts0 |
75,736,857 | 1,418,326 | python list of lists to np.array() return ndarray of list | <p>I have a list of lists of int: list1. When I convert it to 2d np.array(), it seems like sometime it returns a 2d numpy.ndarray and sometime it returns a 1d numpy.ndarray of list.
what am I missing here?</p>
| <python> | 2023-03-14 18:06:36 | 1 | 1,707 | topcan5 |
75,736,742 | 11,452,928 | Installing a new version of python3 on windows | <p>I had python 3.8.10 installed on my pc (with Windows 11 Home). I wanted python 3.10, so I download it from the official site and I installed it, but running <code>python3 --version</code> in the prompt i continued to get <code>python 3.8.10</code>. So I unistalled python 3.8 using the control panel programs and feat... | <python><python-3.x><windows><operating-system> | 2023-03-14 17:53:46 | 2 | 753 | fabianod |
75,736,551 | 6,284,287 | Can I assign multiple values to a proto message from a tuple? | <p>I need to create an list of proto rows from a list of tuples.</p>
<p>I can only see that I can create a message by explicitly referencing the fields like</p>
<pre><code>customer = customer_pb2.customer()
customer.user_id = 1
customer.name = 'Mary'
</code></pre>
<p>But let's say I have a list of tuples like [(1, 'Mar... | <python><protocol-buffers> | 2023-03-14 17:33:42 | 0 | 626 | CClarke |
75,736,476 | 4,348,400 | How to make custom Hypothesis strategy to supply custom objects? | <p>Suppose I have a class <code>Thing</code></p>
<pre class="lang-py prettyprint-override"><code>class Thing:
def __init__(self, x, y):
...
</code></pre>
<p>And suppose I have a function which acts on a list of things.</p>
<pre class="lang-py prettyprint-override"><code>def do_stuff(list_of_things):
..... | <python><unit-testing><python-hypothesis> | 2023-03-14 17:25:52 | 2 | 1,394 | Galen |
75,736,428 | 14,076,103 | upload geojson file to Mapbox API | <p>I have Geopandas dataFrame, I am converting this into Geojson string and uploading it into MAPbox API.</p>
<pre><code>gdf = gpd.GeoDataFrame(df, geometry="GEOMETRY")
geojson_str = gdf.to_json()
url = f"https://api.mapbox.com/uploads/v1/{username}/credentials?access_token={my_access_token}"
payloa... | <python><python-requests><mapbox-gl-js> | 2023-03-14 17:21:04 | 0 | 415 | code_bug |
75,736,181 | 2,065,083 | What is a quick way to count the number of pairs in a list where a XOR b is greater than a AND b? | <p>I have an array of numbers, I want to count all possible combination of pairs for which the xor operation for that pair is greater than and operation.</p>
<p><strong>Example:</strong></p>
<pre><code>4,3,5,2
</code></pre>
<p><strong>possible pairs are:</strong></p>
<pre><code>(4,3) -> xor=7, and = 0
(4,5) -> xo... | <python><algorithm><time-complexity> | 2023-03-14 16:56:00 | 4 | 21,515 | Learner |
75,736,140 | 3,826,115 | Use hvplot interactive to render loop in browser, and save as html | <p>I am trying to follow this <a href="https://hvplot.holoviz.org/user_guide/Interactive.html" rel="nofollow noreferrer">example notebook</a>, specifically the plotting section where it plots the x,y grid and loops/scrolls through the time dimension.</p>
<pre><code>ds.air.interactive.sel(time=pnw.DiscreteSlider).plot()... | <python><python-xarray><interactive><hvplot> | 2023-03-14 16:52:22 | 1 | 1,533 | hm8 |
75,736,111 | 5,852,692 | ctypes character pointers with same byte string points same location | <p>I am creating two ctypes character pointers with same byte string via:</p>
<pre><code>import ctypes as ct
var1 = ct.c_char_p(b'.'*80)
var2 = ct.c_char_p(b'.'*80)
# how I check the values:
api = ct.CDLL('api.dll')
api.function1(var1, var2)
# values of the vars are changed after running the above function
print(var... | <python><string><pointers><output><ctypes> | 2023-03-14 16:48:46 | 1 | 1,588 | oakca |
75,735,911 | 1,806,566 | How do I load a python module before pip? | <p>I have a module that adds a metapath finder to the metapath, so it affects how modules are imported and how distributions are found. Normally, I use <code>usercustomize.py</code> to load this finder, so it happens before any other module is loaded.</p>
<p>If I invoke pip with:</p>
<pre><code>python3 -m pip ...
</co... | <python><pip> | 2023-03-14 16:27:55 | 0 | 1,241 | user1806566 |
75,735,840 | 3,626,104 | Python - Jira markdown preview image | <p>I'm making a PySide GUI that submits to Jira. Prior to submission, it would be ideal if I could show the user a "ticket preview" so they know roughly what the ticket will look like or if they made any syntax errors that would cause issues in Jira. To do that, I imagine that I would have to convert their ra... | <python><jira> | 2023-03-14 16:21:47 | 0 | 1,026 | ColinKennedy |
75,735,744 | 15,959,591 | List to dataframe without any indexes or NaNs | <p>I have a list of lists that I like to convert to a Pandas data frame.
My list looks like this:</p>
<pre><code>[1 25
2 35
3 45
4 55
5 65
Name: a, Length: 5, dtype: int
6 75
7 85
8 95
9 105
10 115
Name: b, Length: 5, dtype: int
11 125
12 135
13 145
14 155
15 165
Name: c, Length: 5, dtype: int]
</code></pre>
<p>My cod... | <python><pandas><dataframe><list> | 2023-03-14 16:14:19 | 2 | 554 | Totoro |
75,735,739 | 5,320,122 | Docker image with base image python:3.10-slim-buster apt-get update fails to fetch http://deb.debian.org/debian/dists/buster/InRelease 403 Forbidden | <p>I am trying to build the docker image from this Dockerfile.</p>
<pre><code>FROM python:3.10-slim-buster
# Set uid and gid for sally
ARG sally_uid=2002
ARG sally_gid=2002
# Add user and group entries
RUN addgroup -gid $sally_gid sally && adduser --uid $sally_uid --ingroup sally --system sally
# install any u... | <python><linux><docker><debian> | 2023-03-14 16:14:06 | 1 | 496 | Amit |
75,735,672 | 4,502,950 | Get data from specific sheets in google sheet and extract specific columns from it using gspread | <p>I am trying to get specific column data out of specific sheets in one big google sheet.
For example, I have a list of sheets</p>
<pre><code>Sheets = ['Sheet 1', 'Sheet 2', 'Sheet 3']
</code></pre>
<p>and from these sheets, I want to retrieve specific columns like</p>
<pre><code>Column_headers = ['A', 'B']
</code></p... | <python><google-sheets><gspread> | 2023-03-14 16:08:16 | 1 | 693 | hyeri |
75,735,664 | 20,612,566 | Getting dates for past month period Python | <p>I have to aggregate some financial data for past month period. For example, if today is March, 14, I need to get financial data from February, 01 to February, 28.
If today is April, 20, I need to get financial data from March, 01 to March, 31.
I have a function that takes two parameters: date_from & date_to (in ... | <python><date><datetime> | 2023-03-14 16:07:19 | 1 | 391 | Iren E |
75,735,631 | 1,421,907 | How to use a parent classmethod that returns an instance in an overriding child method? | <p>I have a parent <code>classmethod</code> that returns an instance of the class. Later I have a child class in which I would like to use the <code>classmethod</code> of the parent and return an instance of the child class. I am using python 3.9</p>
<p>An example could be the following:</p>
<pre><code>class A:
def... | <python><inheritance> | 2023-03-14 16:04:53 | 0 | 9,870 | Ger |
75,735,566 | 15,673,412 | python - remove array column if it contains at least one 0 | <p>Let's suppose I have a <code>np.array</code> like:</p>
<pre><code>array([[1., 1., 0., 1., 1.],
[1., 1., 1., 1., 1.],
[1., 1., 1., 1., 0.],
[1., 1., 1., 1., 0.]])
</code></pre>
<p>I would like to know if there is a pythonic way to find all the columns that contain at least one occurence of 0. In ... | <python><arrays><numpy> | 2023-03-14 16:00:03 | 1 | 480 | Sala |
75,735,553 | 3,482,266 | Running subprocess.call with pytest fails in GitHub Actions | <p>I have a CI pipeline in GitHub.</p>
<p>In a <code>test.py</code> file, I have the following:</p>
<pre class="lang-py prettyprint-override"><code>subprocess.call(
args=[
"python",
"./folder/file.py",
"--file_path",
"tests/local_tests/test_data/dat... | <python><continuous-integration><pytest><github-actions> | 2023-03-14 15:59:14 | 1 | 1,608 | An old man in the sea. |
75,735,519 | 14,649,310 | How are Celery queues managed? | <p>This is a bit of theoretical question and I cant find a clean cut answer in any <a href="https://docs.celeryq.dev/en/stable/getting-started/first-steps-with-celery.html#first-steps-with-celery" rel="nofollow noreferrer">celery documentation</a> I ve read. So assume we have a Flask app and also Celery with either <co... | <python><celery> | 2023-03-14 15:56:03 | 1 | 4,999 | KZiovas |
75,735,206 | 12,760,550 | Confirm if LOV columns in a pandas dataframe complies with another mapping dataframe | <p>I have 2 dataframes, one of them of employee information by Country, and another one with a mapping of possible values for LOV columns per country (depending on the country, the column may or may not be an LOV and accept different values and is case sensitive). Example I have this data belonging to CZ:</p>
<pre><cod... | <python><pandas><list><filter><lines-of-code> | 2023-03-14 15:30:26 | 1 | 619 | Paulo Cortez |
75,735,188 | 2,789,863 | Django GraphQL won't create new data with foreign key | <p>I'm new to Graphene, Django, and GraphQL and am trying to wrap my head around how it would work when updating tables that use a Foreign Key. I am able successfully create a new author, which does <strong>not</strong> require populating a foreign key field, but I cannot create a new book, which <strong>does</strong> ... | <python><django><graphql><graphene-django> | 2023-03-14 15:27:27 | 1 | 6,776 | tblznbits |
75,735,028 | 9,640,238 | Using os.path.relpath on Windows network drive | <p>I need to get the relative path on a network drive. So, from <code>s:\path\to\file</code>, I want to get <code>path\to\file</code>.</p>
<p>So, this works:</p>
<pre class="lang-py prettyprint-override"><code>In [8]: path = r's:\path\to\file'
In [9]: path[3:]
Out[9]: 'path\\to\\file'
</code></pre>
<p>But I thought th... | <python><windows><path><relative-path><network-drive> | 2023-03-14 15:14:12 | 0 | 2,690 | mrgou |
75,734,987 | 9,729,023 | Append S3 File in Lambda, Python | <p>I understand it's not recommendable way but we need to update the same S3 file using Lambda.
We'd like to write and add the count result in the same file in S3.</p>
<p>Usually, it's counting and updating one by one in sequential order in the same job session. But we can't deny any possibility that the scheduled jobs... | <python><amazon-web-services><amazon-s3><aws-lambda> | 2023-03-14 15:10:49 | 1 | 964 | Sachiko |
75,734,979 | 1,403,546 | pandas-profiling / ydata-profiling : not able disable some basic alerts like "Zeros" | <p>I'm using ydata-profiling (pandas profiling) and I'm not able to disable some alerts (e.g. Zeros).</p>
<p>Here, <a href="https://ydata-profiling.ydata.ai/docs/master/pages/advanced_usage/available_settings.html" rel="nofollow noreferrer">https://ydata-profiling.ydata.ai/docs/master/pages/advanced_usage/available_set... | <python><validation><pandas-profiling> | 2023-03-14 15:10:25 | 1 | 1,759 | user1403546 |
75,734,763 | 8,790,507 | Ordering multi-indexed pandas dataframe on two levels, with different criteria for each level | <p>Consider the dataframe <code>df_counts</code>, constructed as follows:</p>
<pre><code>df2 = pd.DataFrame({
"word" : ["AA", "AC", "AC", "BA", "BB", "BB", "BB"],
"letter1": ["A", "A", "A", &q... | <python><pandas><dataframe> | 2023-03-14 14:52:25 | 2 | 1,594 | butterflyknife |
75,734,602 | 2,790,047 | Differences between forced early binding methods (In CPython) and how to access values stored in function? | <p>Using the CPython implementation of Python 3.9.16 consider the following codes</p>
<pre class="lang-py prettyprint-override"><code>def foo_a():
x = 1
fun = (lambda _x: lambda: print(_x))(x)
x = 2
return fun
def foo_b():
x = 1
fun = lambda _x=x: print(_x)
x = 2
return fun
fa = foo_a(... | <python><cpython> | 2023-03-14 14:39:08 | 1 | 22,544 | jodag |
75,734,529 | 7,553,746 | How can I correctly parse this date string in Python using strptime? | <p>I've read previous Stack questions but I am coming unstuck with a datetime. My code looks like this and each time raises and error on just some of the transactions.</p>
<pre><code> # r.createdAt = datetime.strptime(unparsed_review['createdAt'], '%Y-%m-%dT%H:%M:%S.%fZ') # ValueError: time data '2020-11-25T14:5... | <python><datetime> | 2023-03-14 14:31:58 | 2 | 3,326 | Johnny John Boy |
75,734,478 | 7,702,354 | Python count same keys in ordered dict | <p>I have multiple ordered dict (in this example 3, but can be more) as a result from an API, with same key value pairs and I test for the same key, then I print out another key's value:</p>
<pre><code>from collections import OrderedDict
d = [OrderedDict([('type', 'a1'), ('rel', 'asd1')]),
OrderedDict([('type', '... | <python> | 2023-03-14 14:27:37 | 3 | 359 | Darwick |
75,734,368 | 1,497,199 | What is the grid_size parameter in shapely operations do? | <p>In a practical sense, what does the <code>grid_size</code> parameter do for you? When/why would you change it from the default?</p>
<p>I understand from testing that it imposes a discretization on the coordinates of the resulting geometries, e.g. with <code>grid_size=0.01</code> the fractional part of the coordinat... | <python><shapely> | 2023-03-14 14:17:43 | 1 | 8,229 | Dave |
75,734,320 | 19,336,534 | Waiting for os command to end in python | <p>In my python program i am running:</p>
<pre><code>os.popen('sh download.sh')
</code></pre>
<p>where <code>download.sh</code> downloads a couple of csv files using curl.<br />
Is there a way to wait until the files are downloaded before the python programm continues running?</p>
| <python><python-3.x><operating-system><popen> | 2023-03-14 14:13:28 | 2 | 551 | Los |
75,734,273 | 1,857,373 | Error Unexpected formatting Networks edges exception. ValueError: not enough values to unpack. add_nodes_from() problem | <p><strong>Problem</strong></p>
<p>Batch processing with CSV files, nodes, edges. Need to create graph data and load netowrkx.from_csv().</p>
<p>Started adding nodes and edges to networkx graph using graph.add_nodes_from(_nodes) and graph.add_nodes_from(_edges). Nodes and edges are visible in sparse array. But code doe... | <python><numpy><graph><networkx> | 2023-03-14 14:09:50 | 0 | 449 | Data Science Analytics Manager |
75,734,219 | 10,844,937 | Why multi-thread get different output without sleep? | <p>I use <code>threading</code> to create 10 threads.</p>
<pre><code>import threading
import time
def work():
time.sleep(1)
print(f"{threading.current_thread().name} - work......")
if __name__ == '__main__':
for i in range(10):
t = threading.Thread(target=work)
t.start()
</code... | <python><multithreading> | 2023-03-14 14:04:18 | 1 | 783 | haojie |
75,734,133 | 8,548,374 | Need advice on a use case that involves maintaining several python and non-python scripts | <p>I am just learning containers and kubernetes and everything around it. There has been a use case to build a reliable setup, where we can store all our python scripts(small, usecase defined scripts that do one only job each). There are some scripts in other languages like perl too.</p>
<p>Not sure if this is the corr... | <python><kubernetes><scripting><containers><podman> | 2023-03-14 13:57:36 | 1 | 421 | Sudhi |
75,733,969 | 11,154,036 | Splitting multiple lists in columns in multiple rows in pandas | <p>I'm looking for the best way to transform this matrix</p>
<p><a href="https://i.sstatic.net/RaXM2.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/RaXM2.png" alt="enter image description here" /></a></p>
<pre><code>pd.DataFrame(data=[[1, [2, 3], [4, 5], [6, 7]], ['a', ['b', 'c'], ['d', 'e'], ['f', 'g']... | <python><pandas><dataframe> | 2023-03-14 13:44:22 | 1 | 302 | Hestaron |
75,733,920 | 8,176,763 | jinja templates inside @task in taskflow | <p>I have a dag that does not render my jinja template:</p>
<pre><code>@dag(default_args={"owner": "airflow"}, schedule_interval=None, start_date=days_ago(1))
def my_dag():
fs_hook = LocalFilesystemHook()
@task
def write_output(output_name):
output = "This is some outpu... | <python><airflow> | 2023-03-14 13:39:46 | 0 | 2,459 | moth |
75,733,844 | 18,618,577 | Plot windroses subplots on the same figure | <p>there is a <a href="https://windrose.readthedocs.io/en/latest/usage.html#subplots" rel="nofollow noreferrer">beautiful example</a> of subplots display with windroses but I don't find any code of it, and for me the function windroseaxes is a blackbox.</p>
<p>Here is my code, it's generate 2 plots of windrose and I tr... | <python><subplot><windrose> | 2023-03-14 13:33:09 | 1 | 305 | BenjiBoy |
75,733,789 | 9,390,633 | is there a way to subset a dataset when read in using pyspark | <p>I see you can use use sample to return a random sample of items but is there anyway when reading in a csv file as a dataframe for example we only read in a specified random selection of rows of a specific number?</p>
<p>Is there anyway to read in the csv but pick 100 random rows from that csv.</p>
<p>Do I need to re... | <python><pandas><dataframe><apache-spark><pyspark> | 2023-03-14 13:29:05 | 1 | 363 | lunbox |
75,733,783 | 9,879,869 | Django list display of foreign key attribute that is boolean field using check or cross icons | <p>My problem is similar to this thread: <a href="https://stackoverflow.com/questions/163823/can-list-display-in-a-django-modeladmin-display-attributes-of-foreignkey-field">Can "list_display" in a Django ModelAdmin display attributes of ForeignKey fields?</a>. I want to display a foreign key attribute from th... | <python><django><django-models><django-admin><django-modeladmin> | 2023-03-14 13:28:40 | 1 | 1,572 | Nikko |
75,733,676 | 3,862,607 | npm install --legacy-peer-deps - command failed | <p>In order to try to resolve an issue with node-sass peer dependencies, I tried running the following</p>
<p><code>npm install --legacy-peer-deps</code></p>
<p>However when I run this, I get the following stacktrace and I'm not sure what it means</p>
<pre><code>npm ERR! code 1
npm ERR! path /Users/apple/Documents/proj... | <python><node.js><npm> | 2023-03-14 13:19:36 | 1 | 1,899 | Drew Gallagher |
75,733,675 | 15,613,309 | Is there an alternative to using Python eval() in this situation? | <p>I have a program that is a group of individual "applets". Each of the applets has tk.Entry widgets that only require numeric entries and the decimal key (0-9 & .). This program runs on a Raspberry Pi with a 10" touch screen. The stock on screen keyboards (onBoard, etc.) take up way too much scre... | <python><tkinter><eval> | 2023-03-14 13:19:29 | 1 | 501 | Pragmatic_Lee |
75,733,367 | 188,331 | Convert Chinese numeric characters to numbers in Python | <p>I am writing a Python function to convert numbers represented in a mix of Chinese and Arabic numbers to a numerical value.</p>
<pre><code>import re
units = ['', '十', '百', '千', '萬', '十萬', '百萬', '千萬', '億', '十億', '百億', '千億']
# the Chinese means '', '100', '1000', '10000', etc.
def chinese_numeral_replace(input_text):... | <python><regex> | 2023-03-14 12:50:31 | 3 | 54,395 | Raptor |
75,733,294 | 11,932,905 | Pandas: calculate time difference between different milestones in column | <p>I have a table like this:</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th style="text-align: left;">id</th>
<th style="text-align: left;">tm</th>
<th style="text-align: left;">milestone</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align: left;">00335c06f96a21e4089c49a5da</td>
<td st... | <python><pandas><group-by><pivot> | 2023-03-14 12:43:40 | 1 | 608 | Alex_Y |
75,733,292 | 5,969,463 | Formatting and Substituting Into Queries Fails in SQLAlchemy | <p>I am doing some wrapping of queries in <code>TextClause</code> objects by using the SQLAlchemy's <code>text()</code> function. It appears that when I try to pass values to these parameters, they do not get substituted. I am pretty sure I am passing the parameters correctly (via dictionary).</p>
<p>Could there be an ... | <python><sqlalchemy><flask-sqlalchemy> | 2023-03-14 12:43:33 | 1 | 5,891 | MadPhysicist |
75,732,892 | 1,937,003 | Issue accessing a dictionary key in python | <p>When I execute this code:</p>
<pre><code>df_settings = {
"headers" : [
"Header 1",
"Header 2",
"Header 3"
],
"headers_type" : {
"Header 1" : "int64",
"Header 2" : "object",
... | <python><list><dictionary><data-structures> | 2023-03-14 12:02:11 | 2 | 424 | Manuel Zompetta |
75,732,797 | 5,623,899 | Construct a cone from a set of k points given apex point i in python? | <p>Suppose you have k n-dimensional points <code>{p1, p2, ..., pk}</code> and we pick a point <code>i</code> (<code>1 <= i <= k</code>). How would one compute the tightest fitting cone with tip <code>pi</code>? As well as the <a href="https://link.springer.com/article/10.1007/s10107-006-0069-1" rel="nofollow nor... | <python><scipy><computational-geometry> | 2023-03-14 11:52:53 | 0 | 5,218 | SumNeuron |
75,732,660 | 3,118,956 | Adding missing label line | <p>I csv have a file with data lines, but it misses the label line.
This label line is a string, coma separated, ready to be appended on top.</p>
<pre><code>import pandas as pd
data = pd.read_csv("C:\\Users\\Desktop\\Trades-List.txt", sep=',')
labelLine = "label1,label2,label3"
</code></pre>
<p>How ... | <python><pandas> | 2023-03-14 11:39:36 | 2 | 7,488 | Robert Brax |
75,732,546 | 12,106,577 | LaTeX logo (\LaTeX) | <p>I'm trying to get the \LaTeX symbol to work in matplotlib.pyplot's mathtext or usetex (matplotlib==3.5.2).</p>
<p>Other symbols display correctly with <code>text_usetex</code> both <code>True</code> and <code>False</code>:</p>
<pre><code>import matplotlib.pyplot as plt
plt.rcParams['text.usetex'] = False
plt.plot([]... | <python><matplotlib><latex> | 2023-03-14 11:30:22 | 1 | 399 | John Karkas |
75,732,523 | 1,468,797 | Optimizing Django db queries for Viewset | <p>I recently was tasked to optimize db queries and performance of some of our django rest apis written in drf and was able to successfully use <code>prefetch_related()</code> to implement them.</p>
<p>But there is one usecase I have been unable to resolve and looking for support on the same.</p>
<p>Here goes the struc... | <python><django><django-rest-framework><django-queryset> | 2023-03-14 11:26:45 | 1 | 2,175 | ichthyocentaurs |
75,732,371 | 3,063,273 | How do I copy the binaries from the `python` NuGet package into my project's build output? | <p>Nothing happens when I reference <a href="https://www.nuget.org/packages/python" rel="nofollow noreferrer">the <code>python</code> NuGet package</a> in my .csproj. I would like its binaries to be copied into my build directory. What do I need to change about my .csproj for that to happen?</p>
<p>My .csproj:</p>
<pre... | <python><c#><msbuild><nuget> | 2023-03-14 11:10:50 | 1 | 5,844 | Matt Thomas |
75,732,303 | 5,724,244 | Pyspark: Compare Column Values across different dataframe | <p>we are planning to do the following,
compare two dataframe, based on comparision add values into first dataframe and then groupby to have combined data.</p>
<p>We are using pyspark dataframe and the following are our dataframes.</p>
<p>Dataframe1:</p>
<pre><code>| Manager | Department | isHospRelated
| ... | <python><apache-spark><pyspark><pyspark-pandas><pyspark-schema> | 2023-03-14 11:04:16 | 1 | 449 | frp farhan |
75,732,196 | 6,734,243 | how to add line number in a sphinx warning? | <p>I'm writting an extention to display inline icons (<a href="https://github.com/sphinx-contrib/icon" rel="nofollow noreferrer">https://github.com/sphinx-contrib/icon</a>) in for sphinx and I realized the warnings I raise are not displaying the line number in the doc, making more difficult to debug:</p>
<pre><code>WAR... | <python><python-sphinx> | 2023-03-14 10:51:54 | 1 | 2,670 | Pierrick Rambaud |
75,732,052 | 1,764,089 | How do I force the usual "default" formatting that pandas dataframes output to? | <p>I'm using a jupyter like platform that has truly terrible visual capabilities and one of the annoying things is that when simply seeing a dataframe by having it be the last thing in a cell all the usual pandas formatting is gone if I turn it into a styler.</p>
<p>What I mean by that is:</p>
<ul>
<li>alternating rows... | <python><pandas><jupyter-notebook><pandas-styles> | 2023-03-14 10:37:29 | 1 | 3,753 | evan54 |
75,731,994 | 4,490,454 | How to transform this for loop in a list comprehension? | <p>I am trying to transform a for loop in a list comprehension but I keep getting a syntax error. What am I doing wrong?</p>
<p>The for loop:</p>
<pre><code>for item in items:
if item in default_items.keys():
total += default_items[item]
</code></pre>
<p>The list comprehension:</p>
<pre><code>[total :=... | <python><python-3.x> | 2023-03-14 10:33:04 | 1 | 445 | EGS |
75,731,959 | 12,760,550 | Confirm if column in a pandas dataframe is in a sequential order starting by one | <p>Imagine I have the following column on a dataframe:</p>
<pre><code>df['Col1'] = [1, 2, 3, 4, 6, 5]
</code></pre>
<p>What would be the best way to confirm if this column is in a sequential order having their lowest value starting with 1? In the example above, I would expect it to return "True".</p>
| <python><pandas><dataframe><sorting> | 2023-03-14 10:30:33 | 2 | 619 | Paulo Cortez |
75,731,873 | 9,328,993 | ONNX export failed on an operator with unrecognized namespace 'torch_scatter::scatter_max' | <p>I have a pytorch network like this</p>
<pre class="lang-py prettyprint-override"><code>import torch.nn as nn
import torch_scatter.scatter_max
class DGCN(nn.Module):
def __init__(self):
super().__init__()
def forward(self, x):
...
torch_scatter.scatter_max(x, index, dim=0)
..... | <python><onnx><torch-scatter> | 2023-03-14 10:24:09 | 1 | 2,630 | Sajjad Aemmi |
75,731,770 | 2,754,029 | run perforce sync though script after changing directory | <p>I am trying to sync the perforce code using automation script.
I have a directory where /opengrok/src/<project_name> where .p4config is there.</p>
<p>But when I run below code it fail because it takes current working directory as the script's directory:</p>
<pre><code>def sync_perforce_code(project_name, p4por... | <python><subprocess><perforce><perforce-client-spec> | 2023-03-14 10:16:38 | 1 | 3,642 | undefined |
75,731,693 | 13,320,357 | How to add a key in a mongo document on the basis of an existing key? | <p>I have a document as follows:</p>
<pre class="lang-json prettyprint-override"><code>{
"_id": "1234",
"created_at": 1678787680
}
</code></pre>
<p>I want to modify the document and add a new key <code>updated_at</code> which will be a datetime equivalent of the <code>created_at</c... | <python><mongodb><mongodb-query><aggregation-framework><pymongo> | 2023-03-14 10:11:07 | 2 | 415 | Anuj Panchal |
75,731,406 | 8,176,763 | how to use Dataset in taskflow in airflow | <p>I have a dag written in the taskflow format, and I am experimenting on how to pass files between tasks, I read some info about <code>Dataset</code>(<a href="https://airflow.apache.org/docs/apache-airflow/stable/authoring-and-scheduling/datasets.html" rel="nofollow noreferrer">https://airflow.apache.org/docs/apache-a... | <python><airflow> | 2023-03-14 09:43:23 | 1 | 2,459 | moth |
75,731,396 | 865,695 | OpenCV stitcher ignores additional image | <p>As a follow-up to the closed question ' <a href="https://stackoverflow.com/questions/75727432/how-to-update-a-part-of-a-panorama">How to update a part of a panorama</a> ' I have come up with an approach but OpenCV doesn't behave the way I want it to. To be more exact:</p>
<ul>
<li>I have a panorama of which I do not... | <python><opencv><image-manipulation><panoramas><opencv-stitching> | 2023-03-14 09:42:32 | 0 | 5,290 | 8192K |
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