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 ⌀ |
|---|---|---|---|---|---|---|---|---|
79,121,611 | 9,363,181 | Unable to get the postgres data in the right format via Kafka, JDBC source connector and pyspark | <p>I have created a table in <code>Postgres</code>:</p>
<pre><code>CREATE TABLE IF NOT EXISTS public.sample_a
(
id text COLLATE pg_catalog."default" NOT NULL,
is_active boolean NOT NULL,
is_deleted boolean NOT NULL,
created_by integer NOT NULL,
created_at timestamp with time zone NOT NULL,... | <python><apache-spark><pyspark><apache-kafka><jdbc> | 2024-10-24 11:06:25 | 2 | 645 | RushHour |
79,121,591 | 109,525 | Equivalent of pandas.Series.dt.ceil in polars | <p>I'm trying to round timestamp to the next minutes in polars.</p>
<p>For example:</p>
<ul>
<li><code>2023-01-01 10:05:00</code> should stay <code>2023-01-01 10:05:00</code></li>
<li><code>2023-01-01 10:05:01</code> should be <code>2023-01-01 10:06:00</code></li>
</ul>
<p>This works in pandas with ceil:</p>
<pre class... | <python><timestamp><python-polars> | 2024-10-24 11:01:38 | 1 | 14,153 | 0x26res |
79,121,361 | 9,593,060 | delta-rs writing with Pandas gets stuck for big dataset | <p>I am using <a href="https://github.com/delta-io/delta-rs" rel="nofollow noreferrer">delta-rs</a> to read and process some delta tables with Pandas.</p>
<p>I made several experiments with the following pretty simple code:</p>
<pre><code>from deltalake import write_deltalake, DeltaTable
df = DeltaTable(s3_table_URI, ... | <python><pandas><python-polars><delta-lake><delta-rs> | 2024-10-24 09:51:37 | 0 | 1,618 | Mattia Surricchio |
79,121,307 | 1,479,670 | How to port a PyCharm project from linux to windowsp | <p>I have a python application for the command line which i built using PyCharm. To run it, i call <code>source venv\bin\activate</code> and then start my application with <code>python my_app.py</code>.</p>
<p>Now to port this to windows i copied the whole project directory (python files and venv) to my PyCharmProject... | <python><pycharm> | 2024-10-24 09:37:45 | 1 | 1,355 | user1479670 |
79,121,185 | 11,826,257 | pip install pyspectra does not find existing numpy installation | <p>I want to analyze near-infrared (NIR) spectra in Python. My spectra are stored in the <a href="https://en.wikipedia.org/wiki/SPC_file_format" rel="nofollow noreferrer">spc file format</a>. So I need a tool that lets me import such files. "Pyspectra" seems to be a good module for this. However, I am unable ... | <python><import><modulenotfounderror> | 2024-10-24 09:09:39 | 1 | 407 | Staehlo |
79,121,019 | 9,356,136 | Regex negative lookahead with variable text before and after keywords | <p>I have a string which contains two keywords, keyword_1 and keyword_2, and an integer which follows on keyword_2.</p>
<p>I want to extract the integer, but only if a particular keyword, keyword_neg, does not occur between keyword_1 and keyword_2.</p>
<p>Additionally (and I believe this is where the problem is coming ... | <python><regex> | 2024-10-24 08:28:25 | 0 | 367 | Spaniel |
79,120,999 | 2,971,574 | Use IOUtils.setByteArrayMaxOverride in pyspark | <p>I'm facing the error</p>
<p>"org.apache.poi.util.RecordFormatException: Tried to allocate an array of length 100,335,238, but the maximum length for this record type is 100,000,000."</p>
<p>when trying to read an excel file using pyspark in databricks. That's my syntax:</p>
<pre><code>spark.read.format(&qu... | <python><pyspark><databricks> | 2024-10-24 08:20:55 | 1 | 555 | the_economist |
79,120,980 | 4,614,404 | Roboflow device management. In which GPU is the model loaded? | <p>I am experimenting with the SDK of Roboflow, I haven't found documentation on device management. I have three questions:</p>
<ol>
<li>Is the model loaded to GPU by default?</li>
<li>What happens when multiple GPUs are available?</li>
<li>And how do I define in which GPU I want the model allocated?</li>
</ol>
<p><str... | <python><pytorch><gpu><roboflow> | 2024-10-24 08:15:48 | 1 | 2,024 | Victor Zuanazzi |
79,120,656 | 32,043 | Pipenv installation fails in one directory but not in the other | <p>I have a strange problem with Python. I'm using pipenv to manage my virtual environment. I upgraded an environment from 3.9 to 3.11 and now <code>pipenv install</code> fails. Error is that the hashes do not match.</p>
<p>As soon as I copy the <code>Pipfile</code> to another direcotry and try it there, it works smoot... | <python><linux><pipenv><debian-bookworm> | 2024-10-24 06:40:57 | 1 | 24,231 | guerda |
79,120,587 | 270,043 | Optimization of PySpark code to do comparisons of rows | <p>I want to iteratively compare 2 sets of rows in a PySpark dataframe, and find the common values in another column. For example, I have the dataframe (<code>df</code>) below.</p>
<pre><code>Column1 Column2
abc 111
def 666
def 111
tyu 777
abc 777
def 222
tyu 333
ewq 888
</code>... | <python><dataframe><pyspark><optimization> | 2024-10-24 06:17:59 | 2 | 15,187 | Rayne |
79,120,579 | 6,783,666 | How can a duration scalar from Django models be implemented for Strawberry GQL? | <p>How can Django duration model fields be exposed in a Strawberry GraphQL API? Is there a standard implementation for the ISO8601 duration format or does a custom scalar field need to be implemented?</p>
<pre><code>from django.db import models
class MyModel(models.Model):
name = models.CharField(max_length=255)
... | <python><strawberry-graphql> | 2024-10-24 06:14:27 | 1 | 3,849 | Moritz |
79,120,568 | 698,182 | Restrict CPU core usage on linux in python program using Piper TTS library | <p>For some reason when I'm using <strong>PiperTTS</strong> to generate speech using <code>taskset -c 2,3 python myprogram.py</code> the system does not restrict processing to the cores I specify.</p>
<p>When I use another library, such as <code>llama-cpp-python</code>, <code>taskset</code> is able to restrict the core... | <python><linux><task> | 2024-10-24 06:11:05 | 2 | 1,931 | ekcrisp |
79,120,446 | 461,212 | Get a sum value from nested attributes, in Python | <p>I need to code a SEARCH class, so that accessing its attributes by their nested representation(s).</p>
<p><strong>Attributes and their relationship</strong>: the goal of the 'SEARCH' class is to obtain a serie of consecutive integer numbers 'n', selecting 1 or summing 2 of the predefined A, B, C, D constants, as fol... | <python><python-3.x><nested-attributes> | 2024-10-24 05:19:46 | 2 | 9,395 | hornetbzz |
79,120,040 | 1,277,239 | Concatenate a few row vectors into a matrix | <p>Four 1X3 row vectors, trying to concatenate them into a 4X3 martrix. Here is my code that is not working:</p>
<pre><code>ul = np.array([-320, 240, 1])
ur = np.array([320, 240, 1])
br = np.array([320, -240, 1])
bl = np.array([-320, -240, 1])
corners =np.concatenate( (ul,ur, br, bl), axis=1)
</cod... | <python><arrays><matrix> | 2024-10-24 00:02:20 | 1 | 2,912 | Nick X Tsui |
79,120,026 | 2,476,977 | Removing whitespace within matplotlib plot with subplots | <h2>Problem</h2>
<p>When generating the following plot, I am not able to remove the white frame that appears around each graph (note: colors were changed to make the problem more obviously visible).</p>
<p><a href="https://i.sstatic.net/QsVgfFhn.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/QsVgfFhn.pn... | <python><matplotlib><plot><seaborn> | 2024-10-23 23:55:27 | 0 | 5,027 | Ben Grossmann |
79,119,670 | 480,118 | postgres: select and return results before dropping table | <p>I have the following sql, where i want to return the selected data</p>
<pre><code>insert into test(id,name) select * from tmp_tbl on conflict(id) do update set name = EXCLUDED.name;
with selected_data as (select * from tmp_tbl) select * from selected_data;
drop table if exists tmp_tbl;
</code></pre>
<p>THis is the p... | <python><sql><postgresql><psycopg2><psycopg3> | 2024-10-23 20:47:49 | 1 | 6,184 | mike01010 |
79,119,637 | 219,153 | What is the equivalent of np.polyval in the new np.polynomial API? | <p>I can't find a direct answer in NumPy documentation. This snippet will populate <code>y</code> with polynomial <code>p</code> values on domain <code>x</code>:</p>
<pre><code>p = [1, 2, 3]
x = np.linspace(0, 1, 10)
y = [np.polyval(p, i) for i in x]
</code></pre>
<p>What is the new API equivalent when <code>p = Polyno... | <python><numpy><polynomials> | 2024-10-23 20:36:00 | 1 | 8,585 | Paul Jurczak |
79,119,610 | 1,488,821 | Getting the module and class of currently executing classmethod in Python | <p>For code that exists in a module named <code>some.module</code> and looks like this:</p>
<pre class="lang-py prettyprint-override"><code>class MyClass:
@classmethod
def method(cls):
# do something
pass
</code></pre>
<p>I'd like to know in the block marked as "do something" what the module name, the ... | <python><introspection> | 2024-10-23 20:25:18 | 1 | 2,030 | Ivan Voras |
79,119,492 | 3,486,684 | Bar chart with multiple bars using xOffset, when the x-axis is temporal? | <p>Here's a small example:</p>
<pre class="lang-py prettyprint-override"><code>import altair as alt
import polars as pl
source = pl.DataFrame(
{
"Category": list("AAABBBCCC"),
"Value": [0.1, 0.6, 0.9, 0.7, 0.2, 1.1, 0.6, 0.1, 0.2],
"Date": [f"202... | <python><vega-lite><altair> | 2024-10-23 19:42:53 | 1 | 4,654 | bzm3r |
79,119,386 | 7,346,633 | Unsupported platform tag manylinux_2_31_riscv64 | <p>When trying to upload a wheel distribution to PyPI, all other architectures were accepted, except for <code>manylinux_2_31_riscv64</code>. I could not find any documentation on how to submit packages targeting the riscv64 platform. Does anyone know what the tag name should be?
<a href="https://i.sstatic.net/jde7TuFd... | <python><pypi><python-wheel> | 2024-10-23 19:06:46 | 0 | 2,231 | Hykilpikonna |
79,119,356 | 2,971,574 | Create a path structure that can be navigated like classes | <p>Assume there is the following path structure in a storage account that I've created myself:</p>
<pre><code>basepath (e.g. /mount/basefolder/)
├── folder_a
├── folder_b
├── folder_c
| ├── folder_c1
| ├── folder_c2
| └── a_file.txt
| └── folder_d
| ├── another_file.csv
| ├── folder_d1
└── folder_d2... | <python> | 2024-10-23 18:58:23 | 1 | 555 | the_economist |
79,119,271 | 19,549,205 | How to Execute Parameterized Queries in GridDB Using the Python Client? | <p>I'm using the GridDB Python client to interact with my time-series data. I want to execute a parameterized query to prevent SQL injection and handle dynamic values efficiently.
When I run the code I get this error:</p>
<pre><code>[0] -1: Parameter index out of range
</code></pre>
<p>Here's the code I'm working with:... | <python><database><prepared-statement><griddb> | 2024-10-23 18:35:36 | 1 | 314 | PhantomPhreak1995 |
79,119,238 | 1,145,760 | How to approach: csv objects specified on command line or in a file | <p>I would like to accept 2d points provided on the command line or read from a file. Example command line positional parameter input:</p>
<pre><code>( 4,-1),(0, 0) , (3,3)
</code></pre>
<p>example CSV file</p>
<pre><code>4, -1
0,0
3 ,3
</code></pre>
<p>I.e. "... | <python><csv> | 2024-10-23 18:26:26 | 2 | 9,246 | Vorac |
79,119,214 | 2,554,349 | How can i understand what is running IronPython or Python? | <p>With what command inside code can I understand that IronPython or Python is running?</p>
| <python><ironpython> | 2024-10-23 18:21:53 | 2 | 392 | Dmitry Dronov |
79,118,920 | 184,379 | How to test urllib3 retry adapter for connection errors | <p>my Retry class is</p>
<pre><code>class RetryRequest:
"""
Module for Retry logic on requests API requests
"""
def __init__(self):
# Retry Logic
retry_server_errors = requests.adapters.Retry(
total=20,
connect=10,
status... | <python><python-requests><urllib3> | 2024-10-23 16:47:24 | 1 | 17,352 | Tjorriemorrie |
79,118,853 | 12,076,197 | Create new dataframe rows when column has comma delimited values | <p>Example dataframe:</p>
<pre><code>name col1 col2 col3
bob bird 78 1000
alice cat 55 500,600,700
rob dog 333 20,30
</code></pre>
<p>Desired Dataframe that adds rows when col3 has comma delimited string values:</p>
<pre><code>name col1 col2 col3
b... | <python><pandas><dataframe> | 2024-10-23 16:32:50 | 2 | 641 | dmd7 |
79,118,841 | 1,368,534 | How can I migrate from Poetry to UV package manager? | <p>I'm planning to switch from poetry to the uv Python package manager, but I can't find any migration guides. Currently, I'm using <a href="https://python-poetry.org/" rel="noreferrer">Poetry</a> and already have a <em>pyproject.toml</em> file.</p>
<p>What key(s) should be modified or added to migrate properly to uv?<... | <python><python-poetry><uv> | 2024-10-23 16:29:39 | 4 | 2,886 | mdegis |
79,118,795 | 7,800,760 | Ollama python library not closing socket | <p>In my python code I am doing the following:</p>
<pre><code>ollama_client = ollama.Client(host='http://localhost:11434')
</code></pre>
<p>and then with this I am calling my embedder function:</p>
<pre><code>def get_embedding(text: str, ollama_client: ollama.Client) -> List[float]:
"""
G... | <python><ollama> | 2024-10-23 16:16:19 | 0 | 1,231 | Robert Alexander |
79,118,703 | 3,225,420 | How to format Graph API call to update Excel cell? | <p>I want to update an Excel cell value (hosted in SharePoint) using the Microsoft Graph API. Documentation is <a href="https://learn.microsoft.com/en-us/graph/api/range-update?view=graph-rest-1.0&tabs=http" rel="nofollow noreferrer">here</a>.</p>
<p>I have had success with other API calls (format updates, clearin... | <python><excel><azure><microsoft-graph-api><microsoft-graph-files> | 2024-10-23 15:50:14 | 1 | 1,689 | Python_Learner |
79,118,646 | 12,415,855 | OpenAI Assistant - working for one API_Key but not for another one? | <p>i have the following simple assistant using the gpt-4o model -</p>
<pre><code>import os
import sys
from dotenv import load_dotenv
from openai import OpenAI
path = os.path.abspath(os.path.dirname(sys.argv[0]))
fn = os.path.join(path, ".env")
load_dotenv(fn)
CHATGPT_API_KEY = os.environ.get("CHATGPT_A... | <python><openai-api> | 2024-10-23 15:32:36 | 2 | 1,515 | Rapid1898 |
79,118,250 | 4,752,874 | Python Unable to Map Dataframe Columns by Name to List of Objects | <p>I have a dataframe like the table shown below.</p>
<div class="s-table-container"><table class="s-table">
<thead>
<tr>
<th>id</th>
<th>shop</th>
<th>var1</th>
<th>var2</th>
</tr>
</thead>
<tbody>
<tr>
<td>1</td>
<td>a</td>
<td>a</td>
<td>b</td>
</tr>
<tr>
<td>2</td>
<td>b</td>
<td>b</td>
<td>c</td>
</tr>
</tbody>
</... | <python><dataframe><list><object> | 2024-10-23 13:57:34 | 1 | 349 | CGarden |
79,118,142 | 10,069,064 | How to upgrade NumPy in Ubuntu? | <p>My OS is Ubuntu 22.04.4 LTS. The "pip list" command tells that I have the NumPy 1.21.5. But I need a newer version of the NumPy.</p>
<p>I am trying to install the NumPy package whith next command:</p>
<pre><code>pip install --upgrade numpy==2.1.2
</code></pre>
<p>But here is an error:</p>
<pre><code><..... | <python><numpy><ubuntu><meson-build> | 2024-10-23 13:31:53 | 4 | 304 | Arseniy |
79,118,016 | 8,249,257 | How to preserve data types when working with pandas and sklearn transformers? | <p>While working with a large sklearn <code>Pipeline</code> (fit using a <code>DataFrame</code>) I ran into an error that lead back to a wrong data type of my input. The problem occurred on an a single observation coming from an API that is supposed to interface the model in production. Missing information in a single ... | <python><pandas><scikit-learn> | 2024-10-23 13:01:28 | 2 | 478 | Woodly0 |
79,117,556 | 8,832,008 | multiprocessing queues losing reference when passed to worker process | <p>I am creating a multiprocessing Manager as a global variable in the main process and then create a Queue with this manager for each task I want to process. These Queue objects are then passed into a pool of workers, one queue per task.</p>
<p>When these queues are accesses, something is losing its reference, and I c... | <python><multiprocessing><joblib> | 2024-10-23 10:38:17 | 0 | 1,334 | cmosig |
79,117,267 | 2,785,041 | Show most recent python logging messages in case of an error | <p>I'm using python <a href="https://docs.python.org/3/library/logging.html" rel="nofollow noreferrer"><code>logging</code></a> to log messages. One module (let's call it <code>checker</code>) produces a lot of tracing information, which is usually omitted (by setting the log level to <code>ERROR</code>) as it otherwis... | <python><logging> | 2024-10-23 09:25:13 | 1 | 3,434 | morxa |
79,117,238 | 9,653,275 | Problem installing rgee in R studio on windows machine | <p>I am trying to install <code>rgee</code> in Rstudio and I'm hitting a problem at start. I install <code>rgee</code> and run <code>ee_install (py_env = "rgee")</code> and I get the following errors. I follow the instructions and run <code>ee_clean_pyenv()</code>. It doesn't seem to do anything but I restart... | <python><r><windows><error-handling><rgee> | 2024-10-23 09:17:41 | 0 | 541 | mikejwilliamson |
79,117,121 | 1,744,834 | Polars get all possible categories as physical representation | <p>Given a DataFrame with categorical column:</p>
<pre class="lang-py prettyprint-override"><code>import polars as pl
df = pl.DataFrame({
"id": ["a", "a", "a", "b", "b", "b", "b"],
"value": [1,1,1,6,6,6,6],
})
res = df.w... | <python><python-polars><categorical> | 2024-10-23 08:46:30 | 1 | 118,326 | roman |
79,117,088 | 17,473,587 | Discrepancy in Record Count Between Django ORM and Raw SQL Query | <p>I'm encountering an issue where the count of records returned by a Django ORM query does not match the count returned by a raw SQL query. Here is the relevant part of my Django view:</p>
<pre><code>start_date = datetime(2024, 10, 19, 0, 0, 0)
end_date = datetime(2024, 10, 19, 23, 59, 59)
dbug = Reservations.objects.... | <python><sql><django><postgresql><psql> | 2024-10-23 08:35:50 | 0 | 360 | parmer_110 |
79,116,936 | 4,483,043 | how to add images in the markdown html gradio | <p>i am adding images in my Gradio header, I explored the documentation and found that, it is allowed to keep markdown or html and load images and apply CSS on it to make it stylized, however I have tried and it doesn't load the images properly.</p>
<pre><code>import gradio as gr
gr.HTML("<img src='image.png' ... | <python><html><user-interface><chatbot><gradio> | 2024-10-23 07:49:29 | 1 | 437 | Farooq Zaman |
79,116,922 | 1,587,132 | why does fun.__code__.co_names not include all global variables? | <p>Here's some python code:</p>
<pre><code>dict_de_en = {'we':'wir', 'love':'lieben', 'cake':'kuchen'}
def fun1(sentence):
return " ".join([dict_de_en[w] for w in sentence.split()])
def fun2(sentence):
dd = dict_de_en
return " ".join([dd[w] for w in sentence.split()])
print("f1:&q... | <python> | 2024-10-23 07:44:43 | 2 | 1,556 | Berry Boessenkool |
79,116,803 | 13,641,358 | os.system multiple return values | <p>Is it possible to get multiple return values for a <code>os.system()</code> call?</p>
<p>The following example always returns 0 even though the python call returns an error code</p>
<pre class="lang-py prettyprint-override"><code>ret_val = os.system(f"python3 -c 'import sys; sys.exit(1)' | tee test.log")
<... | <python><python-3.x> | 2024-10-23 07:23:31 | 1 | 663 | ucczs |
79,116,088 | 2,449,857 | Handling the presence or absence of a token in EBNF / Lark | <p>I'm making early steps with the Lark library in Python and am really looking forward to replacing a lot of awful <code>if</code> statements with an EBNF parser..!</p>
<p>The task here is interpreting the times written in railway timetables. <code>12:34</code> means the train will stop, <code>12/34</code> means the t... | <python><ebnf><lark-parser> | 2024-10-23 00:27:17 | 1 | 3,489 | Jack Deeth |
79,116,021 | 8,737,211 | Python Package Optional Sub-package if Optional Extras Specified | <p>Say I have created a python project <code>foobar</code> with the following layout:</p>
<pre><code>foobar
├── __init__.py
├── core/
├── network/
└── plotting/
</code></pre>
<ol>
<li>I would like to have <code>pip install foobar</code> to install only the core part of the package, along with core dependencies:</li>
</... | <python><pyproject.toml> | 2024-10-22 23:26:46 | 0 | 494 | Campbell McDiarmid |
79,116,000 | 10,203,572 | Querying class members variables with DuckDB | <p>I have a codebase with an API to pass a SQL query to run for execution, but that same API does not provide a way to pass a variable. Meaning I do not get to pass a variable in the same scope as where the query runs:</p>
<pre><code>class SampleClientClass(BaseExecutionAPI):
def __init__(self):
self.conn =... | <python><pandas><duckdb> | 2024-10-22 23:10:14 | 1 | 1,066 | Layman |
79,115,743 | 15,008,906 | sqlalchemy self referential 1 to many declarative relationship | <p>I'm still pretty new to sqlalchemy so any guidance is appreciated. I have the following class that does a 1 to 1 relationship with itself and works just fine:</p>
<pre><code>class Unit(Base):
__tablename__ = 'unit'
uic: Mapped[str] = mapped_column(String(10), primary_key=True)
parent = relationship("Unit... | <python><postgresql><sqlalchemy> | 2024-10-22 21:11:27 | 1 | 413 | Jon Hayden |
79,115,566 | 6,564,826 | How to reenter to the container script execution? | <p>I have container and python script that need to be run forever, for example:</p>
<pre><code>import time
if __name__ == "__main__":
n = 0
while True:
print(f"Script is running! I want to see this string ! N is {n}")
n += 1
time.sleep(200)
</code></pre>
<p>So I</... | <python><docker><cmd><scripting><containers> | 2024-10-22 19:58:36 | 1 | 361 | ooolllooo |
79,115,559 | 8,028,053 | requests.get consistent "IncompleteRead" for url | <p>When using requests.get as follows, I'm consistently getting an IncompleteRead error:</p>
<p><code>response = requests.get("https://files.rcsb.org/header/6TAV.pdb")</code></p>
<p>Tried, but did not work:</p>
<ul>
<li>changing from https to http based on (<a href="https://stackoverflow.com/questions/1444222... | <python><python-requests> | 2024-10-22 19:52:58 | 1 | 1,341 | fileyfood500 |
79,115,545 | 3,078,502 | Unexpected output in Python REPL using VS Code on Windows | <p>I have VS Code set up with Python extension, but <em><strong>without</strong></em> Jupyter extension.</p>
<p>VS Code lets you send Python code from the editor to what it calls the "Native REPL" (a Jupyter-type interface without full notebook capabilities) or the "Terminal REPL" (the good old Pyth... | <python><visual-studio-code> | 2024-10-22 19:46:21 | 1 | 609 | Lee Hachadoorian |
79,115,254 | 189,418 | Raise exception in .map_elements() | <p><strong>Update:</strong> This was fixed by <a href="https://github.com/pola-rs/polars/pull/20417" rel="nofollow noreferrer">pull/20417</a> in Polars <a href="https://github.com/pola-rs/polars/releases/tag/py-1.18.0" rel="nofollow noreferrer">1.18.0</a></p>
<hr />
<p>I'm using <code>.map_elements</code> to apply a co... | <python><python-polars> | 2024-10-22 17:45:26 | 2 | 8,426 | foglerit |
79,115,170 | 4,212,870 | Operation on all columns of a type in modern Polars | <p>I have a piece of code that works in Polars 0.20.19, but I don't know how to make it work in Polars 1.10.</p>
<p>The working code (in Polars 0.20.19) is very similar to the following:</p>
<pre><code>def format_all_string_fields_polars() -> pl.Expr:
return (
pl.when(
(pl.col(pl.Utf8).str.strip().... | <python><dataframe><python-polars> | 2024-10-22 17:17:04 | 2 | 1,298 | Vinícius Queiroz |
79,115,080 | 2,619,429 | How to use ruff as fixer in vim with ALE | <p>I'm using ale in vim, and I want to add ruff as fixer for python.</p>
<p>So, in .vimrc, I added:</p>
<pre><code>let g:ale_fixers = {
\ 'python': ['ruff'],
\ 'javascript': ['eslint'], ... | <python><ruff><vim-ale> | 2024-10-22 16:47:19 | 1 | 518 | Raoul Debaze |
79,114,976 | 3,641,004 | How to call the ctypes function from bytes in Python? | <p>I have the disassamble bytes of a simple function</p>
<pre><code>89 4C 24 08 mov dword ptr [sum],ecx
while (sum>=1) {
83 7C 24 08 01 cmp dword ptr [sum],1
7C 0C jl doNothing+17h (07FF636C61017h)
sum--;
8B 44 24 08 mov eax,dw... | <python><cross-platform><ctypes><exploit> | 2024-10-22 16:11:19 | 1 | 392 | wanyancan |
79,114,927 | 9,094,379 | How can I replace direct references "@ file" on requirements file? | <p>I want to run some Python scripts from <a href="https://github.com/thuiar/MIntRec2.0/" rel="nofollow noreferrer">this repository</a>. The repository contains the instructions to run the scripts, including a <code>requirements.txt</code> file. However, the versions for some modules are not specified, but include dire... | <python><python-3.x><pip><requirements.txt> | 2024-10-22 15:55:41 | 1 | 352 | Galo Castillo |
79,114,550 | 2,449,857 | Is `mydict.get(x, x)` eqivalent to `mydict.get(x) or x`? | <p>When using a dictionary to occasionally replace values, are <code>.get(x, x)</code> and <code>.get(x) or x</code> equivalent?</p>
<p>For example:</p>
<pre class="lang-py prettyprint-override"><code>def current_brand(brand_name):
rebrands = {
"Marathon": "Snickers",
"Op... | <python><python-3.x><dictionary> | 2024-10-22 14:27:44 | 2 | 3,489 | Jack Deeth |
79,114,448 | 17,289,097 | How to integrate and enable Pipeline in Open Web UI | <p>I want to integrate and enable the pipeline text_to_sql_pipeline.py in Open Web UI. The code for text_to_sql_pipeline.py is available in <code>https://github.com/open-webui/pipelines/blob/main/examples/pipelines/rag/text_to_sql_pipeline.py</code></p>
<p>Could you please guide me through step by step procedure to ena... | <python><ollama><py-postgresql> | 2024-10-22 14:04:46 | 0 | 465 | Urvesh |
79,114,445 | 15,913,281 | Filter the Earliest and Latest Date in Each Month | <p>Given a dataframe like the one below, how do I filter for the earlest and latest date in each month? Note the actual data runs to tens of thousands of rows.</p>
<p>Input:</p>
<div class="s-table-container"><table class="s-table">
<thead>
<tr>
<th>Date</th>
<th>Deg</th>
</tr>
</thead>
<tbody>
<tr>
<td>02/01/1990</td>... | <python><pandas><numpy> | 2024-10-22 14:04:29 | 1 | 471 | Robsmith |
79,114,312 | 9,134,545 | Airflow Mark as success/failure callback | <p>I'm playing a bit with Airflow alerting mechanism, but I can't find anything on how to do use a callback for when tasks/dags state is set manually.</p>
<p>I'm primarly using the DockerOperator.</p>
<p>I've tried the on_failure_callback and on_success_callback but they only get triggered when the task state is set by... | <python><airflow> | 2024-10-22 13:31:24 | 0 | 892 | Fragan |
79,114,216 | 1,082,349 | PyArrow Dataset filtering not working with partitioned parquet files | <p>I save a pandas dataframe as follows:</p>
<pre><code>import pyarrow as pa
import pyarrow.parquet as pq
table = pa.Table.from_pandas(my_df)
pq.write_to_dataset(table, root_path="data/bfl", partition_cols=['pnr_group'])
</code></pre>
<p>I can find it stored in a partitioned directory structure like this:</p>... | <python><pandas><parquet><pyarrow> | 2024-10-22 13:08:46 | 1 | 16,698 | FooBar |
79,114,033 | 8,547,986 | what's the advantage of `NewType` over `TypeAlias`? | <p>Consider the following example:</p>
<pre class="lang-py prettyprint-override"><code>
UserId = NewType('UserId', int)
ProductId = NewType('ProductId', int)
</code></pre>
<p>But I can also do, the following:</p>
<pre class="lang-py prettyprint-override"><code>UserId: TypeAlias = int
ProductId: TypeAlias = int
</code><... | <python><python-typing> | 2024-10-22 12:21:54 | 1 | 1,923 | monte |
79,113,894 | 1,152,500 | Application logging in Executor/Worker using Azure Databricks python notebooks | <p>I am using <code>Azure Databricks</code> for building and running ETL pipelines. For development, using <code>Databricks notebooks (Python)</code>. My goal is to view the application logs via Spark UI for both codes running on driver and executors.</p>
<p>Initially, I was facing issue to view executor logs but as de... | <python><apache-spark><logging><azure-databricks><databricks-notebook> | 2024-10-22 11:45:53 | 1 | 21,478 | Anand |
79,113,889 | 1,455,474 | Identify the full path to xxx/library/bin in python | <p>I have an application that depends on intel-fortran-rt</p>
<p>When installed via <code>pip install intel-fortran-rt==2021.3.0</code>, the intel fortran runtime dlls are copied into <code>xxx\Library\bin</code></p>
<p>The problem is to identify <code>xxx</code> across different python versions, distributions and pla... | <python><python-wheel> | 2024-10-22 11:43:23 | 1 | 623 | Mads M Pedersen |
79,113,866 | 1,028,133 | Example of a name clash between enum names and mixin-class methods/attributes? | <p>The <a href="https://docs.python.org/3/howto/enum.html#enum-basic-tutorial" rel="nofollow noreferrer">Python Enum tutorial</a> recommends using upper case names for Enum members "to help avoid issues with name clashes between mixin-class methods/attributes and enum names".</p>
<p>What would be an example o... | <python><enums> | 2024-10-22 11:37:00 | 2 | 744 | the.real.gruycho |
79,113,846 | 7,924,573 | sphinx.ext.autodoc: ModuleNotFoundError for external packages | <p>I want to start documenting my flask-based application with Sphinx. Currently, I am trying to figure how to use the autodoc extension. My local modules are all found, but the imports of external libraries does not work in sphinx.</p>
<p>I have all my requirements in a <code>requirements.txt</code> file, so I hope th... | <python><flask><python-sphinx><python-venv><autodoc> | 2024-10-22 11:33:23 | 1 | 843 | tschomacker |
79,113,663 | 3,555,685 | Getting request_before_redirect.url is None for POSTS requests in Locust Python | <p>Trying to use locust following the documentation,
<a href="https://docs.locust.io/en/stable/quickstart.html" rel="noreferrer">https://docs.locust.io/en/stable/quickstart.html</a></p>
<pre><code>from locust import HttpUser, task
class TestUser(HttpUser):
# @task(1)
# def health(self):
# self.client.... | <python><fastapi><load-testing><locust> | 2024-10-22 10:44:22 | 2 | 362 | Dinesh Babu Rengasamy |
79,113,523 | 6,597,296 | How to send messages to an XMPP server using only Twisted? | <p>I need to send messages to an XMPP server. Only send - I don't need to process replies, make a bot, or anything like that. When using the <code>xmpppy</code> module, it goes something like this:</p>
<pre class="lang-py prettyprint-override"><code>from xmpp import Client
from xmpp.protocol import JID, Message
jabbe... | <python><xmpp><twisted> | 2024-10-22 10:11:33 | 2 | 578 | bontchev |
79,113,520 | 3,572,950 | Is it safe and ok to divide mp3 file like that? | <p>I have an <code>mp3</code> file and want to divide it into several files ("chunks"). I came up with this code (I stole the idea from <a href="https://github.com/django/django/blob/main/django/core/files/base.py#L48" rel="nofollow noreferrer">django</a>):</p>
<pre><code>from pathlib import Path
class File... | <python><mp3> | 2024-10-22 10:10:59 | 1 | 1,438 | Alexey |
79,113,456 | 5,595,282 | Pandas - FutureWarning in concat - how to fix or opt into new behavior | <p>I have code like the following where I split up a dataframe into different groups. The "treatment" group is where I might want to delete rows and/or modify rows; and for performance reasons I split it into away from a group of rows that should survive unchanged.</p>
<p>It is guaranteed that all DFs have th... | <python><pandas><dataframe><future-warning> | 2024-10-22 09:52:37 | 1 | 372 | Raubtier |
79,113,437 | 11,714,087 | Airflow dag, wait for certain period if triggered at a certain time | <p>I have an airflow DAG dag-A that is triggered from another DAG, sometimes, this dag-A is triggered at 4 pm UTC (midnight EST), and when it gets triggered at midnight EST (4PM UTC), I want it to wait for 30 minutes and then start running at 16:30 UTC.</p>
<p>Generally it should run when it is triggered, but if trigge... | <python><airflow> | 2024-10-22 09:48:44 | 1 | 377 | palamuGuy |
79,113,288 | 4,505,998 | Strange behaviour with ax.get_xlim and date axis with matplotlib | <p>I worked with temporal data and matplotlib before, so I know that in matplotlib, dates are represented as the number of <em>days</em> since epoch as a float, and that I can use <code>matplotlib.dates</code> to convert dates back and forth to floats.</p>
<p>Nevertheless, I encountered a pretty strange problem when us... | <python><pandas><matplotlib> | 2024-10-22 09:16:12 | 1 | 813 | David Davó |
79,113,170 | 948,655 | Python Pydantic `TypeAdapter` validate with default for missing attribute | <p>Suppose I have:</p>
<pre class="lang-py prettyprint-override"><code>class Thing(pydantic.BaseModel):
one: int
two: str
three: bool
adapter = pydantic.TypeAdapter(dict[str, Thing])
raw_data = {"this": {"one": 1, "two": "zwei"}, "that": {"one&quo... | <python><pydantic> | 2024-10-22 08:47:15 | 1 | 8,813 | Ray |
79,113,126 | 955,273 | Is it possible to continue an EWM after appending a row? | <p>I have some quant finance code which does some analysis of stock prices.</p>
<p>One thing I need to calculate is an EWMA.</p>
<p>When doing research (ie: the historical "batch" world), I have a long list of stock prices, and I can use pandas <code>ewm(...).mean()</code> to calculate my EWMA over that list ... | <python><pandas><dataframe> | 2024-10-22 08:37:03 | 1 | 28,956 | Steve Lorimer |
79,112,916 | 732,546 | Why the polyfit second coefficient is not zero? | <p>I have this class exercice and I have a question regarding the second coefficient given by the polyfit function.</p>
<p>Python code:</p>
<pre><code>import numpy
X = [1,2,3,4,5]
Y = [1,2,3,4,5]
function = numpy.polyfit(X, Y, 1)
display(function)
</code></pre>
<p>Image with the execution of the code below:
<a href="ht... | <python> | 2024-10-22 07:38:33 | 0 | 1,388 | Álvaro |
79,112,841 | 20,765,573 | AZ CLI runs very slow after a while | <p>I'm experiencing inconsistent slow speeds with the Azure CLI (<code>az-cli</code>). Sometimes commands execute in less than 10 seconds, but at other times, the CLI seems to lock into a state of slowness (80+ seconds for a simple query).</p>
<p>This usually occurs after I've been using it for a while or when I have m... | <python><azure><azure-cli> | 2024-10-22 07:13:53 | 1 | 305 | Daniel M. |
79,112,805 | 10,451,021 | Unable to trigger Power Automate flow using python script | <p>I am trying to send message on teams using a python script using Power Automate.</p>
<pre><code>import requests # Import requests library
import datetime
# Get current time.
now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
# Triggering Power Automate Flow
flow_url='https://***/triggers/manual... | <python><microsoft-teams><power-automate> | 2024-10-22 07:04:22 | 1 | 1,999 | Salman |
79,112,453 | 1,447,953 | Pandas complex groupby using match criteria in another table | <p>I am having a hard time describing this issue in a general way that would make the question title useful. But here it is. I am trying to merge or group rows in a table based on ids in a column that are declared to belong to certain groups according to a different table. It is complicated further by the ids being com... | <python><pandas><dataframe><group-by><pandas-merge> | 2024-10-22 04:36:11 | 1 | 2,974 | Ben Farmer |
79,112,373 | 9,136,850 | PYSAT How to apply Clausify on Equals object when using Equals Object on a CNF? | <p>I am using PySat library.</p>
<p>I need to show a cardinality constraint has the same truth value as another literal.
Here is my code,</p>
<pre class="lang-py prettyprint-override"><code>from pysat.card import CardEnc, ITotalizer
from pysat.formula import *
cnf2 = ITotalizer(lits=[1,2,3], ubound=1, top_id=100).cnf
... | <python><sat> | 2024-10-22 03:43:18 | 0 | 354 | samarendra chandan bindu Dash |
79,112,170 | 908,390 | replit run button installs unwanted python packages that break my project | <p>Public replit:</p>
<p><a href="https://replit.com/@mblakele/BugImportDecoupleHumps" rel="nofollow noreferrer">https://replit.com/@mblakele/BugImportDecoupleHumps</a></p>
<p>When I run this replit, I see a poetry command that I haven't requested:</p>
<pre><code>--> poetry add decouple humps
Using version ^0.0.7 fo... | <python><python-poetry><replit> | 2024-10-22 01:24:08 | 3 | 7,863 | mblakele |
79,112,091 | 20,591,261 | How to highlight values per column in Polars | <p>I have a Polars DataFrame, and I want to highlight the top 3 values for each column using the <code>style</code> and loc features in Polars. I can achieve this for individual columns, but my current approach involves a lot of repetition, which is not scalable to many variables.</p>
<pre><code>import polars as pl
imp... | <python><dataframe><python-polars><great-tables> | 2024-10-22 00:33:03 | 2 | 1,195 | Simon |
79,111,984 | 1,937,514 | Properly add type annotations to a services container | <p>I am trying to add type annotations to a "service container" with relatively strict typing, but am struggling to define the type hints correctly.</p>
<p>Basically, the services container is a glorified dictionary, where the key should be an ABC type, or a Protocol (i.e. the "abstract class"). The... | <python><python-typing> | 2024-10-21 23:05:22 | 0 | 370 | NixonInnes |
79,111,951 | 3,049,987 | Python Protocol using keyword-only arguments requires implementation to have different signature | <p>I'm on python 3.10. I'm using PyCharm's default type checker and MyPy.
Here is the protocol I defined:</p>
<pre class="lang-py prettyprint-override"><code>class OnSubscribeFunc(Protocol):
def __call__(self, instrument: str, *, x: int) -> AsyncGenerator:
...
</code></pre>
<p>When create a method that i... | <python><pycharm><python-typing> | 2024-10-21 22:48:34 | 1 | 2,046 | Tim Woocker |
79,111,762 | 7,657,180 | Equivalent vba for python requests | <p>I have the following python code</p>
<pre><code>import requests
url = 'https://moe-register.emis.gov.eg/account/authenticate'
data = {'EmailAddress': '471666845@minia4.moe.edu.eg'}
response = requests.post(url, data=data)
print('Final URL After Redirection:', response.url)
</code></pre>
<p>I need the vba equivalen... | <python><vba><python-requests> | 2024-10-21 21:07:22 | 1 | 9,608 | YasserKhalil |
79,111,414 | 11,277,108 | scrapy spider using seleniumbase middleware scraping 'chrome-extension' URLs that weren't requested | <p>I'm currently running a scrapy spider using a seleniumbase middleware and for some reason it is scraping <code>chrome-extension</code> URLs. I'm scraping the <code>https://www.atptour.com</code> website and at no point does my scraper request anything other than pages from that website.</p>
<p>I've attached below my... | <python><scrapy><seleniumbase> | 2024-10-21 19:00:01 | 1 | 1,121 | Jossy |
79,111,113 | 1,038,501 | Which Shapely predicate should be used to distinquish between these LinearRings | <p>In my project there are two use-cases. The red and blue shapes are not overlapping in the first case, but they do in the second.</p>
<p><a href="https://i.sstatic.net/eA45LnMv.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/eA45LnMv.png" alt="case 1" /></a><br />
<strong>case #1</strong></p>
<p><a hre... | <python><geometry><shapely> | 2024-10-21 17:18:09 | 1 | 716 | snow6oy |
79,111,112 | 594,925 | Executing code on class (metaclass instance) destruction in python | <p>We have some API that should be shut down (e.g. <code>api.shutdown()</code>) just once per python process and specific only to a particular class (e.g. <code>ControllerA</code>) from a hierarchy of controllers (e.g. <code>Controller</code> inherited by <code>ControllerA</code>, ..., <code>ControllerZ</code>). Can I ... | <python><garbage-collection><metaclass> | 2024-10-21 17:17:26 | 2 | 628 | pevogam |
79,111,108 | 5,527,374 | Drawing rectangle in PNG file | <p>TLDR: My goal is simple. I have a PNG file. I want to draw a rectangle in it using Python and save it to a new file.</p>
<p>I have a PNG file (attached to this post). All I want to do is draw a rectangle in the image using Python and save the image to a new file. Here's code that doesn't work:</p>
<pre><code>import ... | <python><png> | 2024-10-21 17:15:32 | 2 | 925 | tscheingeld |
79,110,982 | 6,394,617 | exported jupyter notebook has different syntax highlighting | <p>When I have this Python code in a Jupyter notebook:</p>
<pre><code>df = pd.read_csv("data.csv", index_col=0)
print(df.shape)
</code></pre>
<p>The <code>read_csv</code> and <code>shape</code> are blue, the <code>"data.csv"</code> is red, and the <code>0</code> and <code>print</code> are green.</p>... | <python><jupyter-notebook><syntax-highlighting> | 2024-10-21 16:42:00 | 1 | 913 | Joe |
79,110,973 | 1,818,059 | Can I tell in python if my class is used in context? | <p>I am working on a small hobby project using Python. I wish to "do it right", and follow common guidelines.</p>
<p>Following an example package using SQLite, I can make things work fine by using context.</p>
<p>Example:</p>
<pre><code>import mypackage as mp
with mp.democlass() as dc:
dc.dosomething('so... | <python> | 2024-10-21 16:37:57 | 1 | 1,176 | MyICQ |
79,110,954 | 125,244 | How to format printing an array in Python | <p>I have an array of 10 elements and I can each of the elements print on a new line formatted 6.2f with</p>
<p><code>print(f'{myArray:6.2f}', sep="\n")</code></p>
<p>But I would like to create string containing what needs to be printed, add a few things and print that string, like:</p>
<pre><code> text = 'so... | <python><list><string-formatting> | 2024-10-21 16:32:00 | 3 | 1,110 | SoftwareTester |
79,110,939 | 2,437,514 | Break up a sparse 2D array or table into multiple subarrays or subtables | <p>I want to find a way to "lasso around" a bunch of contiguous/touching values in a sparse table, and output a set of new tables. If any values are "touching", they should be part of a subarray together.</p>
<p>For example: if I have the following sparse table/array:</p>
<pre><code>[[0 0 0 1 1 0 0 ... | <python><pandas><numpy><scipy> | 2024-10-21 16:28:00 | 1 | 45,611 | Rick |
79,110,884 | 5,218,153 | Python Poetry - Pointing to envs.TOML Which is Invalid, Rather Than pyproject.TOML | <p>I've recently come back to a project which I'd left for a while. I am now attempting to add a new package via <code>poetry add xxx</code> but I receive an error -</p>
<blockquote>
<p>Invalid TOML file C:/Users/username/AppData/Local/pypoetry/Cache/virtualenvs/envs.toml: Unexpected character: ']' at line 5 col 1</p>... | <python><python-poetry> | 2024-10-21 16:13:02 | 1 | 642 | Jamsandwich |
79,110,878 | 5,094,589 | I want to match 6 or fewer digits in a string, if there are "/" or "-" between them | <p>It should match:</p>
<ul>
<li>"abc 12-34 def" precisely "12-34"</li>
<li>"Phone number: 123/45", precisely "123/45"</li>
<li>"sequence: 12//-34", precisely "12//-34"</li>
<li>"My code is 1-2-3-4", precisely "1-2-3-4"</li>
</ul>
<p>It sho... | <python><regex> | 2024-10-21 16:10:24 | 1 | 1,106 | Daniil Yefimov |
79,110,798 | 865,169 | Can I implement a custom insert method in a SQLAlchemy ORM-mapped class? | <p>I have an ORM-mapped class <code>Data</code> which includes a 'valid_until' (datetime) attribute I use for versioning of rows. This means that rows in the table can be duplicates with respect to some attributes, but the 'valid_until' attribute sets them apart, allowing me to identify which one is the most recent. Th... | <python><sqlalchemy> | 2024-10-21 15:47:56 | 0 | 1,372 | Thomas Arildsen |
79,110,759 | 4,451,315 | Replace all values in array according to mapping | <p>Say I have:</p>
<pre class="lang-py prettyprint-override"><code>import pyarrow as pa
arr = pa.array([1, 3, 2, 2, 1, 3])
</code></pre>
<p>I'd like to replace values according to <code>{1: 'one', 2: 'two', 3: 'three'}</code> and to end up with:</p>
<pre><code><pyarrow.lib.LargeStringArray object at 0x7f8dd0b3c820&... | <python><pyarrow> | 2024-10-21 15:38:33 | 1 | 11,062 | ignoring_gravity |
79,110,748 | 7,123,033 | How to incrementally train a Face Recognition Model without retraining from scratch? | <p>I'm building a face recognition model. I've already trained a model using the images of two people (Cristiano Ronaldo and Lionel Messi). Now, I want to add more people (e.g., Maria Sharapova) to the model without retraining everything from scratch.</p>
<p>Is there a way to train a model a new model using the new dat... | <python><machine-learning><pytorch> | 2024-10-21 15:34:20 | 0 | 321 | Sammy |
79,110,735 | 18,203,140 | Filling outside a PolyLine in Leaflet | <p>I have a set of coordinates that gives a closed polygon.
Using the <code>folium.PolyLine()</code> function in Python I can easily fill "inside" but not "outside".
The actual output is left, the desired one right in figure.</p>
<p><a href="https://i.sstatic.net/LpM2NBdr.png" rel="nofollow noreferr... | <python><python-3.x><geopandas><folium> | 2024-10-21 15:31:43 | 1 | 309 | Stefø |
79,110,663 | 11,233,365 | Python: Package installed with meson cannot be found by pip | <p>I have been trying to solve an issue compiling a Python package for Windows, and part of that involves building <code>contourpy</code> in the UCRT64 environment on MSYS2. I have been able to successfully build the package in <code>virtualenv</code> using the following commands:</p>
<pre class="lang-bash prettyprint-... | <python><pip><meson-build> | 2024-10-21 15:08:44 | 1 | 301 | TheEponymousProgrammer |
79,110,285 | 3,224,483 | Why doesn't dropdown appear when I attach DataValidation to the column? | <p>I want to create a spreadsheet that only allows two values in column A. Here is my attempt:</p>
<pre><code>import openpyxl
from openpyxl.worksheet.datavalidation import DataValidation
book = openpyxl.Workbook()
sheet = book.active
for i in range(1, 11):
sheet.cell(row=i, column=1).value = 'Acceptable'
she... | <python><openpyxl> | 2024-10-21 13:32:45 | 1 | 3,659 | Rainbolt |
79,110,150 | 5,775,358 | enum as option in function, also add string option | <p>When defining a function, there are several ways to limit input to a set of predefined options. I thought it would make sense to use <code>Enum</code> objects to achieve this. For example:</p>
<pre class="lang-py prettyprint-override"><code>from enum import Enum, auto
class ColorOptions(Enum):
RED = auto()
... | <python><function><enums> | 2024-10-21 13:00:24 | 1 | 2,406 | 3dSpatialUser |
79,109,962 | 1,821,692 | asyncio server does not cancels request even if aiohttp.ClientSession exceeds its timeout | <p>The final goal is to cancel request on server side if client exceeds its timeout.</p>
<p>The code related to start the server:</p>
<pre class="lang-py prettyprint-override"><code>def run_server_loop(
routes: web.RouteTableDef,
shutdown_state: ShutdownState,
logger: Logger,
*,
port: int,
perio... | <python><asynchronous><python-asyncio><aiohttp> | 2024-10-21 12:04:10 | 1 | 3,047 | feeeper |
79,109,569 | 4,738,644 | How to do composite from PIL using only OpenCV? | <p>Hello I want to combine a green image mask (3 channels with a squared figure only with the green channel as 255) with a 3 channels image using opencv in python. I cannot use PIL.Image.composite since I don't have privileges to install it (not administrator).</p>
<p>OpenCV has a function called addweighted, which doe... | <python><opencv><image-processing><transparency><mask> | 2024-10-21 10:12:33 | 0 | 421 | Diego Alejandro Gómez Pardo |
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