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 ⌀ |
|---|---|---|---|---|---|---|---|---|
77,221,779 | 21,440,451 | Azure Function deployment not using VS Code extension | <p>I am trying to deploy Azure Function performing a simple calculation. It is deployed successfully, because I can see <em>Your Functions 4.0 app is up and running</em>. My logic (<a href="https://learn.microsoft.com/en-us/azure/azure-functions/functions-bindings-http-webhook-trigger?tabs=python-v2%2Cisolated-process%... | <python><azure><azure-functions><azure-pipelines> | 2023-10-03 11:17:44 | 1 | 492 | danilo |
77,221,619 | 5,359,846 | How can I find pseudo element using Playwright? | <p>In my webpage I have some pseudo elements.</p>
<p>For example:</p>
<p><a href="https://i.sstatic.net/Crzsr.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/Crzsr.png" alt="enter image description here" /></a></p>
<p>How can I find the ::after element using Playwright?</p>
| <python><playwright><playwright-python> | 2023-10-03 10:51:10 | 1 | 1,838 | Tal Angel |
77,221,564 | 4,986,615 | Add mypy options --enable-incomplete-feature=Unpack in pyproject.toml | <p>I would like to use the experimental <code>typing.Unpack</code> in my project.</p>
<p>In the CLI command, it works when adding <code>--enable-incomplete-feature=Unpack</code>.</p>
<p>However, I have mypy issues reported by pyright (in neovim), therefore I would like to add this option in the section <code>mypy</code... | <python><mypy><pyproject.toml> | 2023-10-03 10:44:31 | 1 | 2,916 | guhur |
77,221,352 | 3,445,378 | How to freeze package version in requirements? | <p>I have installed the a Python Package with <code>pip install pyjwt[crypto]</code> and <code>pip freeze</code> shows me different packages that was installed by that action.</p>
<p>What do I need to put in my <code>requirements.txt</code> to correctly freeze the versions I am developing with? I dont want to put to mu... | <python><pip><requirements.txt> | 2023-10-03 10:11:46 | 2 | 1,280 | testo |
77,221,047 | 1,818,935 | How to replace the Python interpreter of an existing venv virtual environment in VS Code? | <p>A couple days ago I created a <code>venv</code> virtual environment that uses the Python interpreter version 3.11.6. Now that a new Python version, 3.12.0, has been released, how can I replace the interpreter of my existing virtual environment by the new version? Or must I create a whole new virtual environment if I... | <python><visual-studio-code><python-venv> | 2023-10-03 09:21:20 | 1 | 6,053 | Evan Aad |
77,221,003 | 7,216,834 | For each row in a df, I want to calculate the sum of consecutive four values till last value in python? | <p>I have a df,</p>
<pre><code> A B C D E F G
1 2 3 4 4 5 5
100 100 Na 100 100 10 5
</code></pre>
<p>I want to create a df, that calculates the consecutive sum,that is 1+2+3+4 = D, 2+3+4+4 = E .... If na is there, the output should be na.</p>
<p>O... | <python> | 2023-10-03 09:13:41 | 1 | 1,325 | Jennifer Therese |
77,220,975 | 1,624,552 | Check if http.client.HTTPSConnection instance returns a correct connection without errors | <p>Basically from Python I am creating an instance of http.client.HTTPSConnection from an url address which is the remote server url in order to download a remote file:</p>
<pre><code>try:
conn = http.client.HTTPSConnection(remoteServerUrl)
conn.request("GET", remoteFile)
# rest of code
except Ex... | <python><https><httpclient> | 2023-10-03 09:10:15 | 1 | 10,752 | Willy |
77,220,871 | 2,562,058 | How to interpolate over a piecewise-constant set of points with scipy or numpy? | <p>I am having troubles in interpolating a set of piecewise-constant points.
To better explain, consider the following code:</p>
<pre><code>import numpy as np
from scipy.interpolate import UnivariateSpline
import matplotlib.pyplot as plt
N = 30
Ts = 0.2
times = np.arange(0.0, N * Ts, Ts)
signal = np.concatenate((1... | <python><numpy><scipy> | 2023-10-03 08:53:24 | 1 | 1,866 | Barzi2001 |
77,220,728 | 5,316,326 | Pydantic accept integer as string input | <p>For a FastAPI Pydantic interface I want to be as tolerable as possible, such as receiving an integer for a string parameter and parse that integer to string:</p>
<pre class="lang-py prettyprint-override"><code>from pydantic import BaseModel
class FooBar(BaseModel):
whatever: str
FooBar(whatever=12)
</code>... | <python><python-3.x><fastapi><pydantic> | 2023-10-03 08:30:23 | 2 | 4,147 | Joost Döbken |
77,220,509 | 14,954,262 | Python Merge 2 DICT objects if matching id within a list with separators | <p>In Python I have those 2 dicts objects :</p>
<pre><code>dict1 = [{'id_contact': '1', 'name': 'Rick'},{'id_contact': '9', 'name': 'John'}]
dict2 = [{'id_company': ';1;3;4;11;', 'company_name': 'Nike'},{'id_company': ';1;2;9;', 'company_name': 'Adidas'}]
</code></pre>
<p>I would like to merge those 2 dicts to a new o... | <python><dictionary><merge><match><partial> | 2023-10-03 07:48:48 | 2 | 399 | Nico44044 |
77,220,394 | 11,479,825 | Llama2 returns multiple [INST] '''json {"action":, "action_input":} answers | <p>I have cloned <a href="https://github.com/PromtEngineer/localGPT" rel="nofollow noreferrer">localGPT</a> and switched to YanaS/llama-2-7b-langchain-chat-GGUF from HuggingFace. The model returns multiple answers instead of just one:</p>
<pre><code>Question:
{{question}}
Answer:
```json
{"action": "Fi... | <python><prompt><llama> | 2023-10-03 07:26:33 | 0 | 985 | Yana |
77,220,106 | 1,832,566 | Stream from a google storage signed url to another google storage bucket with Python | <p>I get as an input a valid Google Storage signed url for read</p>
<p>I am looking for the most elegant way to stream/upload the file from this signed url to another google storage bucket using Python</p>
<p>I guess it's more convenient to do so via generating an upload signed url and then streaming to it the file fro... | <python><google-cloud-storage><signed-url> | 2023-10-03 06:31:17 | 1 | 7,884 | Alexander |
77,220,056 | 499,721 | Programmatically adding commands to `fakeredis` in Python | <p>Is there a way to programmatically add commands to <a href="https://fakeredis.readthedocs.io" rel="nofollow noreferrer"><code>fakeredis</code></a>?</p>
<p>Unless I'm missing something, the <a href="https://fakeredis.readthedocs.io/en/latest/guides/implement-command/#implementing-support-for-a-command" rel="nofollow ... | <python><redis><mocking><fakeredis> | 2023-10-03 06:19:36 | 1 | 11,117 | bavaza |
77,220,025 | 248,296 | Pydantic2 computed field with validate_assignment=True | <p>I have a Pydantic V2 model with a field <code>total_amount</code> which should be automatically computed whenever <code>items</code> field changes:</p>
<pre class="lang-py prettyprint-override"><code>from typing import Self
import pydantic
class Calculation(pydantic.BaseModel):
model_config = pydantic.ConfigD... | <python><pydantic> | 2023-10-03 06:13:11 | 1 | 60,030 | warvariuc |
77,219,992 | 1,818,935 | What methods of its last estimator does a scikit-learn pipeline have? | <p>I'm trying to understand <code>scikit-learn</code> Pipelines.</p>
<p><a href="https://scikit-learn.org/stable/modules/compose.html#pipeline-chaining-estimators" rel="nofollow noreferrer">According to a Note in the scikit user guide</a> a Pipeline "has all the methods that the last estimator in the pipeline has&... | <python><scikit-learn><scikit-learn-pipeline> | 2023-10-03 06:05:43 | 1 | 6,053 | Evan Aad |
77,219,925 | 562,769 | Does mypy==x give the same error messages for all Python versions? | <p>I'm the maintainer of pypdf. We use a CI that currently checks mypy for Python 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12.</p>
<p>I am thinking about just running mypy for one Python version.</p>
<p>Does mypy in a fixed version x behave the same for all Python versions (we do have pytest covering the code; meaning if we i... | <python><mypy> | 2023-10-03 05:48:48 | 0 | 138,373 | Martin Thoma |
77,219,686 | 9,668,218 | How to use Python library in SQL platform without using Databricks? | <p>I have developed a Python library that is installed on a Databricks cluster and is used to apply a few functions on delta tables:</p>
<ul>
<li><p>Import library into a notebook</p>
</li>
<li><p>Read required data from delta tables</p>
</li>
<li><p>Run python functions on the data and store results in a delta table</... | <python><sql><azure><databricks> | 2023-10-03 04:33:41 | 1 | 1,033 | Mohammad |
77,219,549 | 1,049,393 | Solving a kinky secondary order ODE via Python Scipy | <p>I have the following second order ODE and I wish to solve it via Python Scipy:</p>
<p><a href="https://i.sstatic.net/ymDlV.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/ymDlV.png" alt="ODE" /></a></p>
<p>How can I accomplish this?</p>
| <python><math><scipy><numerical-methods><ode> | 2023-10-03 03:47:31 | 0 | 947 | coderodde |
77,219,433 | 20,235,789 | Why isn't pydantic v2 finding SettingsSourceCallable? | <p>I'm looking at the migration guide and documentation: <a href="https://docs.pydantic.dev/2.4/migration/#basesettings-has-moved-to-pydantic-settings" rel="noreferrer">https://docs.pydantic.dev/2.4/migration/#basesettings-has-moved-to-pydantic-settings</a></p>
<p>I can't seem to find where to locate <code>SettingsSour... | <python><pip><pydantic> | 2023-10-03 03:01:15 | 0 | 441 | GustaMan9000 |
77,219,339 | 4,451,521 | How to set the range in which a density is shown in seaborn | <p>I have the following plots</p>
<pre><code>import matplotlib.pyplot as plt
import numpy as np
import seaborn as sns
import pandas as pd
# read some dataframe and
sns.histplot(data=df['error'],bins=20, binrange=(0,2),kde=True)
</code></pre>
<p><a href="https://i.sstatic.net/YdG6s.png" rel="nofollow noreferrer"><img ... | <python><seaborn> | 2023-10-03 02:23:17 | 1 | 10,576 | KansaiRobot |
77,219,194 | 7,147,717 | Visual Studio Code python wrong version | <p>I'm using Visual Studio Code to run python. I'm looking at the python version it says: 2.7.16, which I understand is really old.</p>
<p><a href="https://i.sstatic.net/TW5aI.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/TW5aI.png" alt="enter image description here" /></a></p>
<p>Now I click on the ge... | <python><visual-studio-code> | 2023-10-03 01:23:24 | 1 | 757 | hachiko |
77,219,154 | 4,555,765 | Adding edge features in heterographs using PyGeometric | <p>For some reason I'm not being able to assign features to edges using <a href="https://pytorch-geometric.readthedocs.io/en/latest/generated/torch_geometric.data.HeteroData.html#torch_geometric.data.HeteroData" rel="nofollow noreferrer"><code>HeteroData</code></a> from PyGeometric package. The version installed are Py... | <python><graph><pytorch><pytorch-geometric> | 2023-10-03 01:05:52 | 1 | 1,211 | Lin |
77,219,132 | 3,786,999 | Problem with SDV (synthetic data vault): Getting back identical synthetic datasets | <p>I'm using the following code from the SDV library to create a synthetic dataset that's the same shape as my original dataset. While each synthetic dataset is different than the original dataset, all synthetic datasets are identical to each other. I would have thought there would be some randomness built into the syn... | <python><data-generation><synthetic><sdv> | 2023-10-03 00:56:24 | 1 | 1,139 | user3786999 |
77,219,012 | 817,630 | When including a date column in a multi-index, then calling asfreq, the other columns in the index are removed | <p>I have some code that uses pandas <code>groupby</code> and <code>apply</code> along with <code>asfreq</code> to fill in date gaps for each grouping value.</p>
<pre class="lang-py prettyprint-override"><code>from datetime import datetime
import pandas as pd
# Original data
df = pd.DataFrame({
"date": ... | <python><pandas><dataframe> | 2023-10-02 23:51:46 | 2 | 5,912 | Kris Harper |
77,218,845 | 14,932,271 | How can the right object type be chosen, when using operator overloading in inherited classes? | <p>I am currently writing on a project in Python 3, which is quite huge and will consist of multiple classes. As these files are quite huge I came up with a simpler problem, depicted below.</p>
<h1>Base Class</h1>
<p>I have a base class called <code>Vector()</code> with multiple methods and performing operator overload... | <python><python-3.x><oop><inheritance> | 2023-10-02 22:48:23 | 3 | 392 | destructioneer |
77,218,773 | 298,622 | How can I make mypy work with a custom class decorator similar to dataclass? | <p>I need to generate code for classes in a very similar way <code>dataclasses.dataclass</code> does. In my first version, I wrote something like:</p>
<pre class="lang-py prettyprint-override"><code>def typedrow(cls: type[_T]) -> type[_T]:
cls_annotations = cls.__dict__.get("__annotations__", {})
... | <python><python-decorators><mypy><python-dataclasses> | 2023-10-02 22:26:58 | 1 | 4,938 | Igor Gatis |
77,218,738 | 4,834,431 | Azure Pipelines - Variable empty set in python | <p>I have an Azure pipeline defined as:</p>
<pre class="lang-yaml prettyprint-override"><code>- task: Bash@3
inputs:
targetType: inline
script: |
python3 script.py
echo $(abc)
</code></pre>
<p>The <code>script.py</code> is loaded and contains the following:</p>
<pre class="lang-py prettyprint-over... | <python><azure-pipelines> | 2023-10-02 22:17:47 | 1 | 5,906 | Kevin C |
77,218,730 | 560,110 | How to define a minimum width/height for horizontal and vertical lines when finding the number of rows and columns in a table image with Python OpenCV | <p><a href="https://i.sstatic.net/9EJNX.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/9EJNX.png" alt="processed image" /></a></p>
<p>I'm attempting to take images of 8.5 x 11" petitions and determine which rows contain something that resembles a signature. I'm assuming that I will be able to isola... | <python><opencv><image-processing> | 2023-10-02 22:15:48 | 0 | 345 | Chris Keller |
77,218,713 | 9,766,795 | binance cancel order request sends back 'unknown unorder received' | <p>I'm using the binance connector API with python <a href="https://binance-connector.readthedocs.io/en/latest/" rel="nofollow noreferrer">https://binance-connector.readthedocs.io/en/latest/</a> with the testnet (<a href="https://testnet.binance.vision/" rel="nofollow noreferrer">https://testnet.binance.vision/</a>) to... | <python><binance><binance-api-client><python-binance> | 2023-10-02 22:10:04 | 1 | 632 | David |
77,218,272 | 308,827 | Lollipop plot for dataframe with two groups | <p>I have the following dataframe:</p>
<pre><code> Country variable value
0 Afghanistan Area 38.232510
1 Afghanistan Yield 70.081666
2 Argentina Area 96.776730
3 Argentina Area 60.047651
4 Ar... | <python><pandas><matplotlib><seaborn><stem-plot> | 2023-10-02 20:14:09 | 1 | 22,341 | user308827 |
77,218,039 | 16,363,897 | Ways to speed up rolling weighted mean on a pandas dataframe | <p>I have a large <code>DataFrame</code>, on which I need to calculate the rolling row-wise weighted average.</p>
<p>I know I can do the following:</p>
<pre><code>import numpy as np
import pandas as pd
df = pd.DataFrame(np.random.rand(20000, 50))
weights = [1/9, 2/9, 1/3, 2/9, 1/9]
rolling_mean = df.rolling(5, axis=... | <python><pandas><numpy> | 2023-10-02 19:29:00 | 4 | 842 | younggotti |
77,217,894 | 3,851,085 | Python ckan get packages for organization | <p>Using CKAN in Python, how can I get all packages for a given organization?
I am not seeing this functionality here: <a href="https://docs.ckan.org/en/2.9/api/index.html" rel="nofollow noreferrer">https://docs.ckan.org/en/2.9/api/index.html</a></p>
| <python><ckan> | 2023-10-02 19:03:07 | 0 | 1,110 | Software Dev |
77,217,624 | 8,380,272 | usage of `OR, AND` operators in set union | <p>Bear with me if the question is duplicate. But cant seem to find any related questions/solutions.</p>
<p>Suppose I have tow sets:</p>
<pre><code>set_one = {10,5,7}
set_two = {10,1,3,6, 5, 7}
set_one | set_two # union of two sets
{1, 3, 5, 6, 7, 10}
set_one.union(set_two) # same as above
{1, 3, 5, 6, 7, 10}
</code></... | <python><set> | 2023-10-02 18:12:07 | 2 | 80,265 | Onyambu |
77,217,521 | 116 | Is psycopg3 a fork of psycopg2, or a replacement upgrade? | <p>I see references to both psycopg2 and psycopg3, but no clear guidance wrt a roadmap for transitioning between the two. I see that over time there is a large body of SO questions regarding psycopg2.</p>
<p>Is psycopg3 intended to be a replacement for psycopg2? Has there been a significant uptake of this version?</p... | <python><psycopg2><psycopg3> | 2023-10-02 17:53:10 | 1 | 305,996 | Mark Harrison |
77,217,419 | 9,983,652 | how to group columns efficiently? | <p>I have a dataframe with 10000 columns and the column name is just the numerical data like depth, for each column is for each depth. I'd like to group the columns from 10000 column into 5000 columns by increasing spacing between each column. I am not sure how to do it.</p>
<p>Here is a simple example for demonstratio... | <python><pandas> | 2023-10-02 17:32:33 | 1 | 4,338 | roudan |
77,217,381 | 9,002,634 | FastAPI endpoint receiving bytes/file | <p>how can I create a FastAPI endpoint that can receive the following request example.</p>
<pre class="lang-py prettyprint-override"><code>import requests
# URL of your FastAPI endpoint
url = "http://localhost:8000/upload/?param1=temp&param2=temp"
# Path to the file you want to upload
file_path = "... | <python><fastapi> | 2023-10-02 17:24:11 | 0 | 318 | Viet Than |
77,217,076 | 9,957,594 | Langchain - using filters in a Retriever | <p>Do any of the langchain retrievers provide filter arguments?</p>
<p>I'm trying to create an EnsembleFilter using a VectorRetriever (FAISS) and a normal Retriever (BM25), but the filter fails when combining them:</p>
<pre><code>documents = [Document(page_content='The Celtics are my favourite team.', metadata={topic=&... | <python><langchain> | 2023-10-02 16:24:06 | 1 | 350 | tcotts |
77,216,874 | 15,209,311 | How to toggle on / off microphone using Python and also get its current state? | <p>I found the following code that toggles off / on the microphone using Python and it works well (only on windows).</p>
<pre><code>import win32api
import win32gui
WM_APPCOMMAND = 0x319
APPCOMMAND_MICROPHONE_VOLUME_MUTE = 0x180000
hwnd_active = win32gui.GetForegroundWindow()
win32api.SendMessage(hwnd_active, WM_APPCO... | <python><python-3.x><winapi><microphone> | 2023-10-02 15:50:38 | 0 | 619 | Niv |
77,216,567 | 13,142,245 | What is the JSON input format for a Lambda function for proxy integration? | <p>I'm using AWS Lambda with an API Gateway proxy integration (<code>AWS_PROXY</code>) such that requests are passed directly without API Gateway imposing any routing.</p>
<p>Lambda is hosting a FastAPI application and Mangum is the intermediary that allows Lambda to respond to requests as a uvivorn server would.</p>
<... | <python><amazon-web-services><aws-lambda><aws-api-gateway><fastapi> | 2023-10-02 15:03:35 | 1 | 1,238 | jbuddy_13 |
77,216,542 | 5,567,893 | how to merge the multiple dataframes sequentially? | <p>Although I thought this question should be duplicated, I couldn't find the proper answer.</p>
<p>I have some problems merging multiple dataframes sequentially.</p>
<p>For example, I have four dataframes as below:</p>
<pre class="lang-py prettyprint-override"><code>df1 = pd.DataFrame({'source': ['A', 'A', 'A', 'B', '... | <python><pandas><dataframe><merge> | 2023-10-02 15:00:01 | 2 | 466 | Ssong |
77,216,430 | 18,349,319 | MinIO docker-compose AccessDenied | <p>My MinIO container
When I try to create the MinIO bucket, I have an error:</p>
<pre><code>S3 operation failed; code: AccessDenied, message: Access denied
</code></pre>
<p>I'm creating the bucket with Python minio:</p>
<pre class="lang-py prettyprint-override"><code>minio_client = minio.Minio(endpoint=os.getenv("... | <python><minio> | 2023-10-02 14:45:27 | 0 | 345 | TASK |
77,216,279 | 3,017,906 | list.extend method applied while creating the list | <p><code>Python</code> <code>list.extend()</code> method allows to append a list to an existing one, as detailed <a href="https://docs.python.org/3/tutorial/datastructures.html" rel="nofollow noreferrer">here</a></p>
<p>I can do something like this:</p>
<pre><code>import numpy as np
a = [1,2,3]
a.extend(list(np.arange(... | <python><list> | 2023-10-02 14:25:08 | 1 | 1,343 | Michele Ancis |
77,216,224 | 10,410,169 | Switch directory in a docker container within Vertex | <p>I have a DBT docker container.</p>
<p>The WORKDIR is set to <code>dbt/client/client_name</code>.</p>
<p>I am easily able to run commands within the docker container using <code>kfp.components.load_component_from_text()</code></p>
<p>However, somewhere along the line I need to switch directories to run other commands... | <python><docker><google-cloud-vertex-ai><kubeflow-pipelines> | 2023-10-02 14:18:19 | 1 | 335 | Mengezi Dhlomo |
77,216,151 | 583,464 | extract words from list after specific character | <p>I have two lists:</p>
<pre><code>list_1 = ['08667\nST 403', '08667\nST 403', '08667\nST 403']
list_2 = ['12233\nFION', '12233\nFION', '12233\nFION', '12233\nFION', '31147\nARAB\nP1454']
</code></pre>
<p>I want to be able to extract the names after the '\n' keyword.</p>
<p>I am using this code:</p>
<pre><code>def par... | <python><python-3.x><list> | 2023-10-02 14:04:35 | 3 | 5,751 | George |
77,216,117 | 15,384,651 | ANTLR not generating ParserBase | <p>I am new to ANTLR and was looking into the CPP14 grammar <a href="https://github.com/antlr/grammars-v4/tree/master/cpp" rel="nofollow noreferrer">here</a>. I tried using</p>
<p><code>antlr4 -Dlanguage=Python3 CPP14Lexer.g4</code></p>
<p><code>antlr4 -Dlanguage=Python3 CPP14Parser.g4</code></p>
<p>Then use the follow... | <python><parsing><antlr><antlr4> | 2023-10-02 13:59:14 | 1 | 520 | Vedanta Mohapatra |
77,216,057 | 17,884,397 | indexing a numpy array by an array of indices in a loop | <p>i have a vector i want to shuffle in batches.<br />
the idea i came up with is to reshape it into 2D array with each row as a batch.<br />
then i shuffle each row on its own.</p>
<p>this is toy example of the approach</p>
<pre class="lang-py prettyprint-override"><code># shuffle the matrix
mat_size = (8, 8)
row_size... | <python><arrays><numpy><for-loop><variable-assignment> | 2023-10-02 13:50:56 | 1 | 736 | Eric Johnson |
77,215,858 | 11,688,559 | Google Cloud Function HTTP request connection times out | <p>I am performing an http request to the LibreNMS API via the following Python code:</p>
<pre><code>import requests
TOKEN = './token.json'
def get_request(request_type):
url = f'http://192.168.1.141/api/v0/{request_type}'
with open(TOKEN,'r') as file:
headers = json.load(file)
response = requests.g... | <python><http><google-cloud-platform><google-cloud-functions><httprequest> | 2023-10-02 13:17:49 | 1 | 398 | Dylan Solms |
77,215,767 | 13,793,478 | How to change app.py variable with HTML button? | <p>How do I add or subtract 1 from the variable num ( in flask route) with an HTML button?</p>
<p>So when I click the button it change the var to 1 and refresh the page to show the new value</p>
<pre><code>@app.route('/')
def note():
num = 1
return render_template('home.html', num=num)
</code></pre>
| <python><flask><jinja2> | 2023-10-02 13:04:02 | 3 | 514 | Mt Khalifa |
77,215,726 | 15,262,489 | The relationship between json pattern in azure python sdk and json view of azure objects | <p>I am writing a python script which will make use of azure python sdk, and inside the script I have some cases of usage of <code>begin_create_or_update</code> function, which is common for most modules in azure python sdk.</p>
<p>However, I am having trouble figuring out the proper json pattern for each object to spe... | <python><json><azure><azure-python-sdk> | 2023-10-02 12:56:13 | 1 | 2,306 | Karen Baghdasaryan |
77,215,634 | 127,508 | How to send a request to AWS Bedrock properly? | <p>I have the following Python code talking to the Bedrock API:</p>
<p>Setting up the session:</p>
<pre class="lang-py prettyprint-override"><code>import boto3
dev = boto3.session.Session(profile_name="dev")
bedrock_runtime = dev.client(
service_name="bedrock-runtime",
region_name="us-... | <python><amazon-web-services><amazon-bedrock> | 2023-10-02 12:41:33 | 1 | 8,822 | Istvan |
77,215,614 | 12,036,506 | Python: Returning reference to a class property from another function instead of the actual value | <p>Imagine a basic python class with a property like :</p>
<pre class="lang-py prettyprint-override"><code>class Test(Generic[T]):
def __init__(self, x: T):
self.__x = x
@property
def x(self):
return self.__x
def update(self, value: T):
self.__x = value # Note that this... | <python><python-3.x> | 2023-10-02 12:36:56 | 0 | 368 | Gray Hat |
77,215,607 | 4,451,521 | How can I create a density plot (using as a reference a histogram) | <p>I have the following script</p>
<pre><code>import matplotlib.pyplot as plt
import numpy as np
fig5 = plt.figure()
fig5.subplots_adjust(wspace=0.4, hspace=0.6)
ax5_2 = fig5.add_subplot(212)
std_error = "{:.2f}".format(np.std(df['error']))
ave_error = "{:.2f}".format(np.nanmean(df['error']))
ax5_2... | <python><matplotlib> | 2023-10-02 12:35:43 | 1 | 10,576 | KansaiRobot |
77,215,365 | 1,824,285 | Problem installing Pytrends on WIndows: Module not found | <p>I have just begun learning Python so I'm not very confident. I have installed Python 3.8.2 and added the location of my installation directory to my PATH in Windows 11. However I cannot get the Pytrends module to work.</p>
<p>I can execute Python commands directly in Command Prompt, and also run scripts in Pycharm.<... | <python> | 2023-10-02 11:54:26 | 2 | 378 | mike_freegan |
77,215,333 | 6,260,154 | Get only children folders i.e. exclude current folder using glob.glob * pattern search | <p>This is how my directory structure looks like:</p>
<pre><code><ROOT>/
├── root.log
├── a/
│ ├── xyz/
│ ├── a_xyz.log
├── b/
│ ├── xyz/
│ └── b_xyz.log
├── c/
│ ├── xyz/
│ └── d/
│ ├── xyz/
│ └── b_xyz.log
</code></pre>
<p>And this is the piece of code I am using:</p>
<pre><code>dirs_where... | <python><glob> | 2023-10-02 11:47:39 | 1 | 1,016 | Tony Montana |
77,215,313 | 8,543,025 | Count Instances Until Value Repeats | <p>I have a list/array/series of booleans, and I want a list of the same length that contains <code>NaNs</code> wherever there was a <code>False</code> value in the original, and on <code>True</code> indices I want to plug the number of <code>False</code> elements until the next <code>True</code>. If there is no subseq... | <python><pandas><numpy><vectorization> | 2023-10-02 11:45:01 | 1 | 593 | Jon Nir |
77,215,192 | 2,756,466 | Pydantic datetime is stored as String in MongoDB | <p>I am trying to store some date in Mongo collection but it is stored as String in MongoDB.</p>
<p>This is the model:</p>
<pre><code>def datetime_now() -> datetime:
return datetime.now(timezone.utc)
class Project(BaseModel):
id: uuid.UUID = Field(default_factory=uuid.uuid4, alias="_id")
ti... | <python><mongodb><pydantic> | 2023-10-02 11:22:39 | 2 | 7,004 | raju |
77,215,191 | 7,074,716 | Jetson TX1: No matching distribution found for cplex | <p>I saw a similar question on <a href="https://stackoverflow.com/questions/62437055/no-matching-distribution-found-for-cplex">stackoverflow</a> before, but I couldn't make it run.
I am trying to install cplex on a Jetson TX1 that runs Ubuntu 18.</p>
<p>When I run</p>
<pre><code>$ pip install cplex
Collecting cplex
... | <python><installation><cplex> | 2023-10-02 11:22:34 | 0 | 825 | Curious |
77,215,176 | 13,793,478 | How to change app.py variable with HTML button? | <p>How do I add or subtract 1 from the variable num ( in flask route) with an HTML button?</p>
<pre><code>@app.route('/')
def note():
num = 1
return render_template('home.html', num=num)
</code></pre>
| <python><flask> | 2023-10-02 11:19:22 | 1 | 514 | Mt Khalifa |
77,215,129 | 5,131,139 | Python Authentication Issue When Modularizing Tableau API | <p>I have the following Python code that successfully authenticates and retrieves data using the Tableau API:</p>
<pre><code># Original Code
def get_all_client_users(client):
client_users = []
tableau_auth = TSC.TableauAuth(
os.getenv('tableau_username'), os.getenv('tableau_pass'), client)
server = ... | <python><tableau-api> | 2023-10-02 11:12:12 | 2 | 1,429 | AnandShiva |
77,215,107 | 22,400,527 | ImportError: cannot import name 'url_decode' from 'werkzeug.urls' | <p>I am building a webapp using Flask. I imported the <code>flask-login</code> library to handle user login. But it shows an ImportError.</p>
<p>Below is my folder structure:</p>
<pre><code>>flask_blog1
>flaskblog
>static
>templates
>__init__.py
>forms.py
&g... | <python><flask><importerror><flask-login><werkzeug> | 2023-10-02 11:07:45 | 6 | 329 | Ashutosh Chapagain |
77,214,878 | 7,695,845 | How to add type hints for a dictionary that maps a class to an instance of that class? | <p>I have a dictionary, <code>foo</code>, that maps a type (class) to an instance of that type:</p>
<pre class="lang-py prettyprint-override"><code>class Demo:
pass
foo = {
int: 5,
str: "Hi",
Demo: Demo()
}
</code></pre>
<p>How can I add type hints to this variable to allow type checkers suc... | <python><mypy><python-typing> | 2023-10-02 10:27:01 | 2 | 1,420 | Shai Avr |
77,214,861 | 11,613,489 | Cannot export a pandas DataFrame to Excel in Python | <p>I need some help here, please.</p>
<p>An excel file needs to be updated, not overwritten. In particular, I need to add data to an Excel file (row by row) from an external data source (data from my own website), which I scraped using a Python script.</p>
<p>The following thus represents the excalty I wish to use in m... | <python><pandas><dataframe> | 2023-10-02 10:25:11 | 0 | 642 | Lorenzo Castagno |
77,214,669 | 458,742 | `pip install mysqlclient` fails because `pkg-config --exists mysqlclient` fails | <p>I am trying to <code>pip install mysqlclient</code> on Ubuntu 22.04 but get</p>
<pre><code>Collecting mysqlclient
Using cached mysqlclient-2.2.0.tar.gz (89 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... error
error: subprocess-exited-with-error
× Getting requirements ... | <python><mysql><ubuntu><pip> | 2023-10-02 09:54:10 | 1 | 33,709 | spraff |
77,214,638 | 1,422,096 | Import a RGB array into a PIL image with fromarray | <p>I have a RGB array that I would like to import in <code>PIL</code> with <code>fromarray</code> and save to disk:</p>
<pre><code>import numpy as np
from PIL import Image
from PIL.PngImagePlugin import PngInfo
a = np.array([[[255, 0, 0], [0, 255, 0]], # Red Green
[[0, 0, 255], [0, 0, 0]]]) # B... | <python><numpy><python-imaging-library> | 2023-10-02 09:50:33 | 1 | 47,388 | Basj |
77,214,589 | 1,432,980 | ignore security dependency if environment is set to local or dev | <p>I have this dependency in my REST endpoint definition</p>
<pre><code>@api_router.post(path="/request")
def post_request(
request_body: RequestBody,
access_token: AccessToken = Security(validate_roles, scopes=["user.access"])
)
</code></pre>
<p>This <code>validate_roles</code> function has... | <python><fastapi> | 2023-10-02 09:41:25 | 1 | 13,485 | lapots |
77,214,515 | 11,283,324 | How to split a numpy array to 2d array based on postive/neagtive changes | <p>I have a numpy 1D array:</p>
<pre><code>import numpy as np
arr = np.array([1, 1, 3, -2, -1, 2, 0, 2, 1, 1, -3, -1, 2])
</code></pre>
<p>I want split it into another two-dimensional array, based on changes in positive and negative values of array's elements(0 is placed in the range of positive values). But t... | <python><numpy> | 2023-10-02 09:30:01 | 3 | 351 | Sun Jar |
77,214,455 | 13,618,407 | Pytorch CustomDataset TypeError: list indices must be integers or slices, not list | <p>I am facing an error using pytorch custom dataset. The problem is really strange to me because it was working, I didn't change anything on the code. Here is the scenario:</p>
<ol>
<li><p>After building my deep learning model, I test it by training it in 10 then 100 epochs. It was working fine, but I saw that the mod... | <python><jupyter-notebook><pytorch> | 2023-10-02 09:22:26 | 1 | 561 | stic-lab |
77,214,384 | 13,892,783 | Python packaging semantic versioning >= vs. ~= in requirements.txt | <p>I have a general question about handling versions in <code>requirements.txt</code> of my package <code>foo</code>. I cannot decide if <code>>=</code> or <code>~=</code> is better.</p>
<ul>
<li>assume <code>pandas~=1.3.3</code> in <code>requirements.txt</code> of my package <code>foo</code>
<ul>
<li>in this case, ... | <python><package><semantic-versioning><requirements.txt> | 2023-10-02 09:11:49 | 0 | 317 | PanchoVarallo |
77,214,285 | 5,359,846 | Finding partial text match using any in Python | <p>I have a list of string that contains values like this:</p>
<ul>
<li>'abc_def'</li>
<li>'{xyz_abc}'</li>
<li>'{www-ABC-zzz}'</li>
</ul>
<p>I wish to find partial text match in my list using the <code>any</code> keyword:</p>
<pre><code>result = any('abc' in w for w in list)
</code></pre>
<p>How can I find all the mat... | <python> | 2023-10-02 08:51:13 | 1 | 1,838 | Tal Angel |
77,214,118 | 8,947,333 | InvalidRequestError when reading view but not SQL query | <p>I have an SQLAlchemy engine (<code>type(engine)</code> outputs <code><class 'sqlalchemy.engine.base.Engine'></code>), when I run this snippet I get an error:</p>
<pre><code>with engine.connect() as connexion:
pd.read_sql_table("MY_VIEW", connexion, schema="abc")
Traceback (most recent ... | <python><sqlalchemy> | 2023-10-02 08:25:07 | 0 | 3,008 | Be Chiller Too |
77,214,056 | 9,389,353 | Python Requests API 403 Error with same HTTP Request | <p>I am attempting to fetch an API using Python requests.</p>
<p>The API is documented here: <a href="https://consumerdatastandardsaustralia.github.io/standards/#get-data-holder-brands" rel="nofollow noreferrer">https://consumerdatastandardsaustralia.github.io/standards/#get-data-holder-brands</a></p>
<p>The following ... | <python><python-requests> | 2023-10-02 08:12:46 | 2 | 987 | Luke Prior |
77,213,856 | 1,422,096 | How to start the Windows screensaver from Python? | <p><strong>How to launch the Windows screensaver from Python ?</strong></p>
<p>I have tried methods like</p>
<pre><code>import subprocess
subprocess.Popen("C:\Windows\System32\scrnsave.scr")
</code></pre>
<p>it starts a screensaver, but it doesn't start the screensaver that has been configured in the Windows ... | <python><windows><screensaver> | 2023-10-02 07:33:07 | 1 | 47,388 | Basj |
77,213,826 | 458,742 | Dockerfile from ubuntu:22.04 apt unable to locate package python3 | <p>When I <code>docker build</code> this:</p>
<pre><code>FROM ubuntu:22.04
RUN apt-get install -y python3
</code></pre>
<p>I get</p>
<pre><code>Step 1/2 : FROM ubuntu:22.04
---> c6b84b685f35
Step 2/2 : RUN apt-get install -y python3
---> Running in d1f4eff8d024
Reading package lists...
Building dependency tree.... | <python><docker><ubuntu><apt> | 2023-10-02 07:27:04 | 1 | 33,709 | spraff |
77,213,592 | 2,696,565 | Plotly-Dash box plot inside Card component | <p>I have a box plot inside a Plotly-Dash Card component and then when I change the dropdown, I get another card added inside the already existing card. How can I have the existing figure update instead of adding a new card please.</p>
<pre><code>from dash import Dash
import dash_bootstrap_components as dbc
from dash_b... | <python><plotly><plotly-dash> | 2023-10-02 06:32:36 | 0 | 629 | user2696565 |
77,213,450 | 6,101,713 | Scale vertical (z) axis of 3D surface plot with plot_surface | <p>How can I scale the Z-axis of a surface plot in matplotlib? Take the following example dataset and plot.</p>
<pre><code>import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(-5, 5, 50)
y = np.linspace(-5, 5, 50)
x, y = np.meshgrid(x, y)
# Generate a 3D surface
z = np.exp(-0.1*x**2 - 0.1*y**2)
fig = p... | <python><matplotlib><matplotlib-3d> | 2023-10-02 05:53:32 | 2 | 1,346 | Muon |
77,213,190 | 815,110 | Constructing next-occuring python datetime from only month and day | <p>I have a string representing just the month and day (format: <code>"%m/%d"</code>, e.g. "12/25") and I would like to construct a datetime for the next occurrence of it, relative to today. Ideally a function like:</p>
<pre><code>datetime.next_strptime("12/25", "%m/%d")
# return... | <python><datetime> | 2023-10-02 04:08:30 | 0 | 1,570 | Nathan |
77,213,101 | 10,461,632 | `open` command not passing `--args` | <p>I'm trying to start a pyinstaller executable with the <code>open</code> command on my Mac, but I need to pass an argument identifying the port to open.</p>
<p>When I run <code>./app 5000</code>, the executable opens correctly.</p>
<p>When I run <code>open app --args 5000</code>, the executable doesn't recognize the ... | <python><macos> | 2023-10-02 03:25:03 | 1 | 788 | Simon1 |
77,213,099 | 14,345,989 | Given a list of shapely polygons generate a tree of which polygon contains which other polygons with no repeats | <p>I have a list of shapely polygons, none of which overlap. I intend to do certain operations based on their level of nesting within other polygons (union or difference) to generate one final multipolygon that represents the entire set.</p>
<p>As a simple example, see the image below in which four polygons labeled A-D... | <python><recursion><polygon> | 2023-10-02 03:23:49 | 1 | 886 | Mandias |
77,213,053 | 15,233,792 | Why did Flask start failing with "ImportError: cannot import name 'url_quote' from 'werkzeug.urls'"? | <p>Environment:</p>
<pre class="lang-none prettyprint-override"><code>Python 3.10.11
Flask==2.2.2
</code></pre>
<p>I run my Flask backend code in docker container, with BASE Image:
<code>FROM pytorch/pytorch:2.0.1-cuda11.7-cudnn8-runtime</code></p>
<p>But when I run the pytest with version <code>pytest 7.4.2</code>,</p... | <python><flask><pytest><werkzeug> | 2023-10-02 03:02:00 | 6 | 2,713 | stevezkw |
77,213,003 | 11,737,958 | How to filter a numeric value with spaces using regex in python | <p>I am new to python and using version 3.8. I use regex to filter strings, special characters and numbers from a string. There are spaces in between characters and numbers and i try to filter them. I am able to filter the string upto first number. I am unable to filter the string till the last number.
Any help would b... | <python><regex> | 2023-10-02 02:35:59 | 4 | 362 | Kishan |
77,212,868 | 11,933,886 | Trying to get rid of a circular Python dependency | <p>I have an application (telegram python bot) with a lot of CONSTANTS in it, so I did a bit of a structure here:</p>
<pre><code>bot/
api.py
bot.py
constants.py
functions.py
keyboards.py
</code></pre>
<p>Main execution file is: <code>bot.py</code></p>
<p>Below is the imports from those files:</p>
<p... | <python><python-3.x><circular-dependency> | 2023-10-02 01:26:50 | 2 | 361 | Alex Lebedev |
77,212,767 | 1,056,563 | How can the options set on a Spark DataFrameReader be viewed? | <p>The <code>Spark</code> <code>DataFrameReader</code> has an <code>options()</code> method: but it is a <em>setter</em>: ie it is used to impose options on the <em>Reader</em></p>
<pre><code> datasource_options = {'driver': 'com.microsoft.sqlserver.jdbc.SQLServerDriver',
'timestam... | <python><apache-spark><pyspark> | 2023-10-02 00:26:08 | 1 | 63,891 | WestCoastProjects |
77,212,657 | 1,115,716 | Writing a SpooledTemporaryFile to disk | <p>I am working on a <code>Strawberry</code> API service that accepts documents. I receive files and process them like so:</p>
<pre><code>import typing
import strawberry
from strawberry.file_uploads import Upload
@strawberry.input
class FolderInput:
files: typing.List[Upload]
@strawberry.type
class Mutation:
... | <python><temporary-files> | 2023-10-01 23:27:50 | 0 | 1,842 | easythrees |
77,212,579 | 3,081,328 | Determine different seeds for which random shuffling list generates the same output | <p>It is pretty intuitive that when shuffling a small enough collection, results will repeat themselves, even using different seeds each time, as it is just a matter of exhausting all unique combinations.</p>
<p>However, I can't find such information in the Python documentation. I am especially curious if there is any ... | <python><python-3.x><random> | 2023-10-01 22:50:41 | 0 | 809 | Hunter_71 |
77,212,471 | 214,179 | Resizing Movie Clip with MoviePy leads to SIGKILL on m1 mac | <p>I'm trying to resize a movie clip using moviepy, but I'm getting a sigkill every time. I've run it on two clips, several times, it seems consistent.</p>
<pre><code>Process finished with exit code 137 (interrupted by signal 9: SIGKILL)
</code></pre>
<p>Reading and writing mp4 files. The source file's info says:</p>
<... | <python><macos><apple-m1><moviepy> | 2023-10-01 21:59:13 | 0 | 1,309 | ThoughtfulHacking |
77,212,373 | 6,142,743 | Scientific notation in Python - extra digits | <p>I have the following very small floating number in Python:</p>
<pre><code>fnum = 0.00012345689000007
</code></pre>
<p>When I try to convert to a scientific notation, I am not sure where the extra digits after 7 (the last digit) are coming from:</p>
<pre><code>print("%.40e"%fnum)
</code></pre>
<p>This is th... | <python><floating-point><scientific-notation> | 2023-10-01 21:20:00 | 0 | 379 | Danny |
77,212,120 | 6,034,925 | Plot Imshow on a Torus (lattice with PBC) | <p>Is there any "simple" solution in <code>matplotlib</code> or another Python package to plot a square lattice on a 2d torus (aka lattice with periodic boundary conditions)?</p>
<p>Assume i have a simple 2D array</p>
<pre><code># ...
a = np.random.random((50, 50))
plt.imshow(a)
</code></pre>
<p><a href="http... | <python><matplotlib><plot><mplot3d> | 2023-10-01 20:03:04 | 2 | 559 | opisthofulax |
77,211,990 | 17,896,651 | peewee.OperationalError: database is locked on a single Thread using a locker | <p>I get the issue like 1/10000 times.</p>
<p>I have this single code to update the value.</p>
<p>I have other places used the database but it seems only this code is crashing with database
lock, or it just that this once called most often.</p>
<pre><code>class InstaPyLimits(object):
@staticmethod
def update_da... | <python><database><peewee> | 2023-10-01 19:21:46 | 1 | 356 | Si si |
77,211,976 | 6,115,999 | SAWarning error "SELECT statement has a cartesian product" when trying to append to bridging table in many to many relationship | <p>I want to have two tables. One of ideas and another of tags. This relationship should be many to many.</p>
<p>I've created a bridging table:</p>
<pre><code>tag_idea = db.Table('tag_idea',
db.Column('idea_id', db.Integer, db.ForeignKey('idea.id')),
db.Column('ideatag_id', db.Integer, db.ForeignKey(... | <python><flask><flask-sqlalchemy> | 2023-10-01 19:19:17 | 2 | 877 | filifunk |
77,211,663 | 14,255,490 | Heatmap with sklearn Confusion Matrix issue | <p>I bumped into the following issue:</p>
<pre><code>X_train, X_test, y_train, y_test = train_test_split(X, Y, test_size=0.25, random_state=42)
y_pred = model.predict(X_test)
y_pred = (y_pred > 0.5)
from sklearn.metrics import confusion_matrix
cm = confusion_matrix(y_test, y_pred)
sns.heatmap... | <python><matplotlib><seaborn><heatmap> | 2023-10-01 17:53:20 | 0 | 351 | ArtemNovikov |
77,211,591 | 1,008,933 | Django cannot run because GDAL is loading wrong libtiff version | <p>I am unable to run Django on my MacOS Ventura. Looking at the error, I think GDAL is unable to load libtiff library.</p>
<p>I did some investigation, I do have libtiff installed.</p>
<pre><code>% otool -L /opt/homebrew/lib/libgdal.dylib | grep libtiff
/opt/homebrew/opt/libtiff/lib/libtiff.6.dylib (compatibility ... | <python><django><gdal><libtiff> | 2023-10-01 17:35:24 | 2 | 3,391 | Axil |
77,211,419 | 1,128,648 | Upload file to google drive using service account using python | <p>I am using below python script to upload files to Google drive.I am using service account to remove any interactive authentication.</p>
<pre><code>from googleapiclient.discovery import build
from google.oauth2 import service_account
from googleapiclient.http import MediaFileUpload
scopes = ['https://www.googleapis.... | <python><google-drive-api> | 2023-10-01 16:50:12 | 0 | 1,746 | acr |
77,211,360 | 2,756,466 | How to use MongoObjectId in pydantic models | <p>I have created a simple REST API using Python, FastAPI and Pydantic.</p>
<p>It is working OK. But the model file creates <code>_id</code> with <code>uuid</code> instead of Mongo's <code>ObjectId</code>.</p>
<pre><code>id: uuid.UUID = Field(default_factory=uuid.uuid4, alias="_id")
</code></pre>
<p>How can I... | <python><fastapi><pydantic> | 2023-10-01 16:36:06 | 1 | 7,004 | raju |
77,211,348 | 2,764,206 | Mypy and second-order decorators | <p>I'm trying to implement a second-order decorator that injects a dynamic variable as first argument of the decorated function.</p>
<p>Here is what I have so far:</p>
<pre><code>from typing import Callable, Concatenate, ParamSpec, TypeVar
T = TypeVar('T')
U = TypeVar('U')
P = ParamSpec('P')
def foo(some_arg: U) -&g... | <python><mypy><python-typing><python-decorators> | 2023-10-01 16:33:35 | 1 | 2,341 | Nicolas Appriou |
77,211,228 | 414,506 | Can a multi-threaded Python app change the CWD? | <p>Would the <code>assert</code> statement in this code raise an error under any Python 3.11+ interpreter?</p>
<p>Can the current working directory be changed by another module without this code using any <code>async</code> features?</p>
<pre class="lang-py prettyprint-override"><code>import os
cwd1 = os.getcwd()
# can... | <python><python-3.x><multithreading><thread-safety><race-condition> | 2023-10-01 16:02:00 | 2 | 615 | Carlos Gil |
77,211,155 | 11,426,624 | pandas groupby, transform and join | <p>I have a dataframe and I would like to groupby and join the strings of a column together. So something like the below.</p>
<pre><code>df = pd.DataFrame({
'id': [1, 1, 2, 2, 3, 3],
'txt': ['sth', 'sth else', 'sth', 'one more thing', 'sth else', 'sth else'],
'status': ['open', 'open', 'closed', 'open', 'o... | <python><pandas><dataframe><group-by> | 2023-10-01 15:42:31 | 1 | 734 | corianne1234 |
77,210,960 | 9,068,493 | Can a class in python not use its generic parameter | <p>If I declare a function that is not using a generic parameter more than once:</p>
<pre class="lang-py prettyprint-override"><code>import typing as t
T = t.TypeVar("T")
def bad(a: T) -> None:
...
</code></pre>
<p>a static type-checker marks this as error (or at least as a warning, if using lenient ... | <python><python-typing> | 2023-10-01 14:43:23 | 1 | 811 | Felix.leg |
77,210,935 | 3,312,274 | flask Where to place code to ping elasticsearch | <p>I use elasticsearch in my app. Since I also use blueprints, <code>create_app</code> is defined in the app's <code>__init__.py</code>, which is where <code>app.elasticsearch</code> is initialized.</p>
<p>When elasticsearch.ping() fails, I'd like to send an email to an address. I can't send the email in <code>init.py<... | <python><multithreading><elasticsearch><flask> | 2023-10-01 14:36:38 | 1 | 565 | JeffP |
77,210,776 | 22,466,650 | How to plot trips durations while considering their deadlines? | <p>My input is a dataframe :</p>
<pre><code>df = pd.DataFrame({'blk1': {'a': '12h45', 'b': None, 'c': None, 'd': None},
'blk2': {'a': None, 'b': None, 'c': '13h15', 'd': '15h15'},
'blk3': {'a': None, 'b': '12h10', 'c': None, 'd': None},
'blk4': {'a': None, 'b': '15h45', 'c': '13h30', 'd': None},
'blk5': {'a': '13h3... | <python><pandas><matplotlib> | 2023-10-01 13:57:18 | 1 | 1,085 | VERBOSE |
77,210,676 | 4,503,189 | Inserting the very special unicode character "Left Half Black Star" (aka U+2BE8) in text | <p>I built an app in Python - though this might be a more general question - writing stars into a text. I can write ☆ and ★ easily but I need the half-star, too. So far all my efforts have been a failure, so I ask.</p>
<p>Here is a table of the most important information about these characters.</p>
<div class="s-table-... | <python><unicode><special-characters> | 2023-10-01 13:32:57 | 0 | 4,197 | BlondCode |
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