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 ⌀ |
|---|---|---|---|---|---|---|---|---|
76,315,486 | 6,930,340 | Map values in a pandas series according to MultiIndex values | <p>I have a <code>pd.Series</code> with a multiindex.</p>
<pre><code>import pandas as pd
# Create the Series
data = {
("long_only", "Security_1"): -1,
("long_only", "Security_3"): 1,
("long_only", "Security_5"): 1,
("short_only", &qu... | <python><pandas><dictionary> | 2023-05-23 13:44:05 | 2 | 5,167 | Andi |
76,315,436 | 13,647,125 | HTML iframe with dash output | <p>I have 2 pretty simple dashboards and I would like to run this two dashboards with flask using main.py for routing.</p>
<p>app1.py</p>
<pre><code>import dash
from dash import html, dcc
app = dash.Dash(__name__)
app.layout = html.Div(
children=[
html.H1('App 1'),
dcc.Graph(
id='graph... | <python><html><iframe><plotly-dash> | 2023-05-23 13:38:13 | 1 | 755 | onhalu |
76,315,421 | 19,556,911 | FME - How to manipulate attribute values of all features (in PythonCaller ?) | <p>I would like to manipulate whole ''column'' (list of attribute values) in a PythonCaller but I don't really understand how I can do that. For example in the example here below, I create a new attribute in <code>input</code> (=iterating over each each feature, right ?) ; what I am trying to do :</p>
<ol>
<li><p>... | <python><fme> | 2023-05-23 13:36:40 | 0 | 327 | mazu |
76,315,335 | 5,640,161 | Can a Python package and its corresponding PyPi project have different names? | <p>For example, I'm wondering how is it possible that <code>scikit-learn</code> is the name of a PyPi package while the actual Python module is named <code>sklearn</code>. The reason I'm asking is that I have a local Python package <code>packageA</code> that I can't upload to PyPi since that name happens to already be ... | <python><pip><pypi><python-packaging> | 2023-05-23 13:28:06 | 1 | 863 | Tfovid |
76,315,248 | 10,413,428 | Errors when using | instead of typing.Union in dataclasses type hints | <p>I am using Python 3.11.3 on Linux and currently for my union types in dataclasses I am using the following type hints:</p>
<pre class="lang-py prettyprint-override"><code>from dataclasses import dataclass
from typing import Union
import numpy as np
@dataclass
class Test:
data: Union[np.array, list[tuple]]
i... | <python><python-3.x><python-3.11> | 2023-05-23 13:18:28 | 0 | 405 | sebwr |
76,315,246 | 9,571,575 | How to count results with SQLAlchemy Select API? | <p>All answers to this question (i.e. counting results from queries in SQLAlchemy) that I could find, where given for Query API. But in my application I am using AsyncSession which does not support query and I have to use select. I have no idea how to get count of all results from query using select API as count() simp... | <python><sqlalchemy><fastapi> | 2023-05-23 13:18:26 | 1 | 831 | ugabuga77 |
76,315,191 | 1,934,212 | Read arrays from csv | <p>Parsing a csv file with the content</p>
<pre><code>time,X,Y,status1,status2
1659312306212,"[-53, -70]","[-1512, -1656]",-65,18.44140625
1659312421965,"[25, -34]","[-1532, -1520]",-71,18.43359375
</code></pre>
<p>using</p>
<pre><code>import pandas as pd
df = pd.read_csv("h... | <python><pandas> | 2023-05-23 13:11:47 | 1 | 9,735 | Oblomov |
76,315,110 | 736,312 | Extraction of position of an image in a PDF file | <p>I am using pyMuPdf library to extract images from a pdf file.
I want to get the position of the images (origin) and the size of them.<br>
I could get the sizes. However I can't get the position correctly using:</p>
<pre><code>def extract_images_from_pdf(_input_pdf_file_name, _output_folder):
_pdf_file_document =... | <python><pymupdf> | 2023-05-23 13:03:33 | 1 | 796 | Toyo |
76,314,996 | 1,632,519 | Update requirements.txt without installing packages | <p>I have a <code>requirements.txt</code> with dependencies pinned using <code>==</code>. The pinning using <code>==</code> is a requirement to ensure reproducibility. I'd like to update all of them to the most recent version. I do not want to install any of them, I only want to modify <code>requirements.txt</code></p>... | <python><pip><requirements.txt> | 2023-05-23 12:56:25 | 1 | 2,126 | Philippe |
76,314,792 | 3,842,823 | Python: Catching (and then re-throw) warnings from my code | <p>I want to catch and then re-throw warnings from my Python code, similarly to <code>try</code>/<code>except</code> clause. My purpose is to catch the warning and then re-throw it using my logger.</p>
<p>The warnings are issued from whatever packages I'm using, I would like something that is totally generic, exactly l... | <python><python-3.x><warnings> | 2023-05-23 12:31:52 | 1 | 1,951 | Xxxo |
76,314,724 | 5,287,366 | Annotations - a method is given a type as a generic argument. Annotate the return type that should be exacly the same as given in the argument | <p>Similar to a <code>classmethod</code>, there is a method that takes a generic type as the first argument (not an object of the type). I want to annotate its return type as precisely the same type that is given in the first argument.</p>
<pre><code>ChildT= typing.TypeVar("ChildT")
def load_child(child_type... | <python><python-typing> | 2023-05-23 12:24:07 | 1 | 485 | JD. |
76,314,711 | 17,877,528 | Best approach to fix this JSON file | <p>i have a huge JSON file that looks like this. I'm pasting an image because i think it's better to see the problem.</p>
<p><a href="https://i.sstatic.net/XY1Md.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/XY1Md.png" alt="enter image description here" /></a></p>
<p>It's not inside brackets and there'... | <python><json><format> | 2023-05-23 12:22:40 | 0 | 774 | José Carlos |
76,314,512 | 13,836,083 | AsyncIO appears to be slower than multithreaded even if tasks are only bound to I/O | <p>I am creating 8000 text files and writing 100 bytes of data to each file in both asyncio and multithread version. I was expecting asyncio version of the code to be completed before multithread version of the code , as all tasks related to I/O bound and I have understood that asyncio will perform better but the situa... | <python><multithreading><python-asyncio> | 2023-05-23 12:00:11 | 1 | 540 | novice |
76,314,511 | 2,072,457 | s3fs.put into empty and non-empty S3 folder | <p>I am copying folder to <code>S3</code> with <code>s3fs.put(..., recursive=True)</code> and I experience weird behavior. The code is:</p>
<pre><code>import s3fs
source_path = 'foo/bar' # there are some <files and subfolders> inside
target_path = 'S3://my_bucket/baz'
s3 = s3fs.S3FileSystem(a... | <python><amazon-s3><python-s3fs> | 2023-05-23 11:59:50 | 1 | 969 | Pepacz |
76,314,456 | 20,220,485 | How do you add a condition to a generator function based on the previous output? | <p>I am trying to reconcile <code>id_label_token</code>, which is a list of tuples containing a tokenized string, label, and character index, with the original string <code>string</code>.</p>
<p>I have some working code that uses a generator to do this. However, it can't handle instances where there is a label for a to... | <python><string><iteration><generator><tokenize> | 2023-05-23 11:54:27 | 2 | 344 | doine |
76,314,345 | 10,755,032 | TypeError: Input has ['int', 'str'] as feature name / column name types | <p>I am trying to fit a ML model and I am getting the following error:</p>
<p><code>TypeError: Feature names are only supported if all input features have string names, but your input has ['int', 'str'] as feature name / column name types. If you want feature names to be stored and validated, you must convert them all ... | <python><machine-learning><scikit-learn> | 2023-05-23 11:40:06 | 1 | 1,753 | Karthik Bhandary |
76,314,312 | 774,575 | Is it possible to use 'sharey=row' with 'subplot_mosaic' | <p>Is there a possibility to use <a href="https://matplotlib.org/stable/api/_as_gen/matplotlib.pyplot.subplots.html" rel="nofollow noreferrer">sharey='row'</a> with <code>plt.subplot_mosaic()</code>? I know I could <a href="https://matplotlib.org/stable/api/_as_gen/matplotlib.axes.Axes.sharey.html" rel="nofollow norefe... | <python><matplotlib> | 2023-05-23 11:36:36 | 0 | 7,768 | mins |
76,314,287 | 12,415,855 | Selenium / click on "View More"-button not possible? | <p>i try to click on the "Click More" - Button on this site:
<a href="https://www.hublot.com/en-ch/find-your-hublot/big-bang" rel="nofollow noreferrer">https://www.hublot.com/en-ch/find-your-hublot/big-bang</a></p>
<p><a href="https://i.sstatic.net/x698v.png" rel="nofollow noreferrer"><img src="https://i.ssta... | <python><selenium-webdriver> | 2023-05-23 11:34:39 | 1 | 1,515 | Rapid1898 |
76,314,278 | 4,045,275 | Why is a SQLite Select statement so much slower than numpy.select? Any way to speed it up? | <h3>What I am trying to do</h3>
<p>I am trying to export and import tables between <code>pandas</code> and a <code>sqlite</code> database. The reasons for doing this are a combination of:</p>
<ul>
<li>needing to store certain data in sqlite format, and</li>
<li>finding the sqlite syntax clearer and easier to read than ... | <python><pandas><performance><sqlite><sqlalchemy> | 2023-05-23 11:33:17 | 1 | 9,100 | Pythonista anonymous |
76,314,273 | 9,589,875 | Is it possible to install a single submodule from Matplolib? | <p>I am using the submodule pyplot from Matplotlib and then packaging my app into an installer. I want to limit the size of this installer, is it possible to install this submodule on its own or a subset of Matplotlib? Currently I'm including the entire Matplotlib library in my installer which seems very excessive and ... | <python><matplotlib><pip><package> | 2023-05-23 11:33:01 | 1 | 905 | MJ_Wales |
76,314,229 | 7,800,760 | How to download spaCy models in a Poetry managed environment | <p>I am writing a Python Jupyter notebook that does some NLP processing on Italian texts.</p>
<p>I have installed spaCy 3.5.3 via Poetry and then attempt to run the following code:</p>
<pre class="lang-py prettyprint-override"><code>import spacy
load_model = spacy.load('it_core_news_sm')
</code></pre>
<p>The <code>impo... | <python><nlp><spacy><python-poetry><virtual-environment> | 2023-05-23 11:29:10 | 1 | 1,231 | Robert Alexander |
76,314,184 | 8,671,089 | Unable to connect to kafka running in docker container | <p>I am unable to connect to kafka running in container.</p>
<p>I have .env file</p>
<pre><code>KAFKA_BROKER_ID=1
KAFKA_ENABLE_KRAFT=true
KAFKA_CFG_PROCESS_ROLES=broker,controller
KAFKA_CFG_CONTROLLER_LISTENER_NAMES=CONTROLLER
KAFKA_CFG_CONTROLLER_QUORUM_VOTERS=1@127.0.0.1:9094
ALLOW_PLAINTEXT_LISTENER=yes
KAFKA_CFG_LI... | <python><docker><apache-kafka><kafka-python> | 2023-05-23 11:23:29 | 0 | 683 | Panda |
76,314,158 | 11,357,695 | Spyder Kernels, anaconda and Python 3.9 | <p>--</p>
<p>Edit - pip uninstall not working</p>
<pre><code>pip uninstall primer3
WARNING: Ignoring invalid distribution -umpy (c:\anaconda3\lib\site-packages)
WARNING: Ignoring invalid distribution -umexpr (c:\anaconda3\lib\site-packages)
WARNING: Ignoring invalid distribution -iopython (c:\anaconda3\lib\site-package... | <python><python-3.x><installation><anaconda><spyder> | 2023-05-23 11:20:20 | 1 | 756 | Tim Kirkwood |
76,313,775 | 7,505,228 | Combine more than two dict at once (summing the values that appear in more than one dict) | <p>Inspired from <a href="https://stackoverflow.com/questions/11011756/is-there-any-pythonic-way-to-combine-two-dicts-adding-values-for-keys-that-appe">this question</a></p>
<p>I have an arbitrary number of dictionaries (coming from a generator)</p>
<pre><code>a = {"a": 1, "b": 2, "c": 3}
... | <python><dictionary> | 2023-05-23 10:33:19 | 3 | 2,289 | LoicM |
76,313,685 | 10,755,032 | Python Pandas dataframe - KeyError: 'date' | <p>I have looked this one up: <a href="https://stackoverflow.com/questions/52341766/keyerror-date">KeyError: 'Date'</a> and this one as well: <a href="https://stackoverflow.com/questions/62889178/pandas-dataframe-keyerror-date">Pandas DataFrame - KeyError: 'date'</a> it did not help. I am getting KeyErr... | <python><pandas><dataframe><date> | 2023-05-23 10:24:50 | 2 | 1,753 | Karthik Bhandary |
76,313,592 | 8,932,411 | import langchain => Error : TypeError: issubclass() arg 1 must be a class | <p>I want to use langchain for my project.</p>
<p>so I installed it using following command : <code>pip install langchain</code></p>
<p>but While importing "langchain" I am facing following Error:</p>
<pre><code>File /usr/lib/python3.8/typing.py:774, in _GenericAlias.__subclasscheck__(self, cls)
772 if se... | <python><nlp><data-science><chatbot><langchain> | 2023-05-23 10:09:47 | 7 | 764 | M. D. P |
76,313,575 | 3,165,683 | Widgets not rendering in Voila | <p>I have code which executes widgets fine in jupyter labs but does not render the widgets in voila. See the image for the example from the voila github.
<a href="https://i.sstatic.net/1ISdd.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/1ISdd.png" alt="enter image description here" /></a></p>
<p>Python... | <python><jupyter-notebook><ipywidgets><voila> | 2023-05-23 10:07:17 | 0 | 377 | user3165683 |
76,313,341 | 5,462,551 | Is it possible to use pytest fixture that returns a list as parameters list of a test? | <p>Consider the following code example, which is an abstraction of real code that I have:</p>
<pre class="lang-py prettyprint-override"><code>import os
import pytest
class Files:
def __init__(self):
self.file1 = "file1"
self.file2 = "file2"
self.file3 = "file3"... | <python><pytest> | 2023-05-23 09:42:34 | 1 | 4,161 | noamgot |
76,313,229 | 11,155,419 | Mock a function before importing a module | <p>I have an Airflow DAG that</p>
<pre><code># my_dag.py
from my_module import my_function
MY_VAR = 'Hello World'
with DAG(
schedule_interval=my_function(),
...
):
....
</code></pre>
<p>and then I have a test that imports from <code>my_dag</code>:</p>
<pre><code># test_my_dag.py
from my_dag import MY_... | <python><airflow><pytest> | 2023-05-23 09:29:40 | 2 | 843 | Tokyo |
76,313,015 | 4,495,790 | How to interpret sklearn's NearestNeighbors' kneighbors on another array? | <p>I used to find nearest neighbours in data array <code>X</code> with <code>sklearn.neighbors.NearestNeighbors</code> like this:</p>
<pre><code>from sklearn.neighbors import NearestNeighbors
import numpy as np
nn = NearestNeighbors(n_neighbors=2).fit(X)
distances, indices = nn.nkneighbors(X)
</code></pre>
<p>In this c... | <python><scikit-learn><nearest-neighbor> | 2023-05-23 09:05:36 | 1 | 459 | Fredrik |
76,312,965 | 17,659,993 | PyInstaller app with cefpython throws ERROR:icu_util.cc(133)] Invalid file descriptor to ICU data receiv | <p>I've been developing a <strong>Tkinter</strong> GUI application with <strong>CEFPython</strong> for browser integration. My application runs smoothly when executed as a Python script. However, I've been running into issues when trying to compile it into a standalone executable using <strong>PyInstaller</strong>.</p>... | <python><tkinter><pyinstaller><cefpython> | 2023-05-23 09:00:52 | 1 | 333 | Cassano |
76,312,923 | 8,087,322 | Include variable content inline in documentation | <p>I want to have something in my document like</p>
<blockquote>
<p>This module uses the constant of 150000 m/s as the speed of light.</p>
</blockquote>
<p>where the 150000 was generated programmatically from the module. This would reduce the maintainance of my documentation, as often just these numbers get updated.</p... | <python><python-sphinx><restructuredtext> | 2023-05-23 08:56:32 | 0 | 593 | olebole |
76,312,879 | 1,497,720 | Avoid changing powershell script directory when running python virtualenv | <p>for the powershell script below</p>
<pre><code>function jl1 {
cd C:\Users\MyUser
Envs\huggingface\Scripts\activate
cd "D:\Working"
jupyter lab
}
Set-Alias jl jl1
</code></pre>
<p>I always run <code>jl</code> on my active directory</p>
<pre><code>D:\Working123 > jl
</code></pre>
<p... | <python><python-3.x><powershell><virtualenv> | 2023-05-23 08:51:24 | 1 | 18,765 | william007 |
76,312,844 | 1,021,819 | How can I exit Dask cleanly? | <p>I am starting Dask with a containerized LocalCluster but on closing the cluster and client I usually (but intermittently) receive a diverse range of exceptions - see for example the one below.</p>
<p>The cleanup code is:</p>
<pre class="lang-py prettyprint-override"><code>cluster.close()
client.close()
</code></pre>... | <python><dask><dask-distributed><contextmanager> | 2023-05-23 08:45:41 | 1 | 8,527 | jtlz2 |
76,312,641 | 6,145,828 | Apache Beam: merge branches after write outputs | <p>I am trying to write an apache beam pipeline where the pipeline divides into three branches, where each branch writes into BigQuery, and then merges into one to write another Bigquery Table for logging.</p>
<p>I am unable to merge the branches, here is the code:</p>
<pre><code>pipeline_options = PipelineOptions(None... | <python><google-cloud-dataflow><apache-beam> | 2023-05-23 08:21:31 | 1 | 830 | Francesco Pegoraro |
76,312,424 | 19,950,360 | latest version pyarrow can't serialize and deserialize? (module 'pyarrow' has no attribute 'serialize') | <p>I want my bigquery table data saving GCS to an arrow file(.arrow):</p>
<pre class="lang-py prettyprint-override"><code>import pyarrow as pa
query = f"""
SELECT * FROM `{table_path}.{table_id}`
"""
query_results = b_client.query(query).result()
table = query_results.to_... | <python><google-cloud-platform><serialization><google-cloud-storage><pyarrow> | 2023-05-23 07:54:02 | 1 | 315 | lima |
76,312,410 | 18,551,983 | How to generate a PSSM matrix using PSI BLAST from BioPython | <p>Is there any to generate PSSM matrix from PSI BLAST using the python package BioPython? Indeed, I have 8000 sequences in .fasta file. Every sequence length is also long?</p>
<p>I am using this below code:</p>
<pre><code>for fasta in files:
alignment = AlignIO.read(fasta, "fasta")
summary_align = AlignInfo.... | <python><python-3.x><biopython><ncbi> | 2023-05-23 07:52:28 | 1 | 343 | Noorulain Islam |
76,312,254 | 2,132,157 | How can I have a list of all the file used by a Jinja2 template? | <p>I have a jinja2 template that uses other templates with <code>include</code> and <code>extends</code> statements. I would like to retrieve a list of all the templates that are involved in the construction of the template.</p>
<pre><code>import jinja2
environment = jinja2.Environment()
template = environment.get_temp... | <python><templates><jinja2> | 2023-05-23 07:31:45 | 1 | 22,734 | G M |
76,312,142 | 11,426,624 | groupby with dictionary comprehension | <p>I have a dataframe</p>
<pre><code>df = pd.DataFrame({'id':[1,2,3,1, 1], 'time_stamp_date':['12','12', '12', '14', '14'], 'sth':['col1','col1', 'col2','col2', 'col3']})
d time_stamp_date sth
0 1 12 col1
1 2 12 col1
2 3 12 col2
3 1 14 col2
4 1 14 col3
</c... | <python><pandas><dataframe><group-by><aggregation> | 2023-05-23 07:13:38 | 3 | 734 | corianne1234 |
76,311,912 | 364,088 | How to install wheel while using a python virtual environment? | <p>I followed instructions to install a wheel while my virtualenv was active. When I went to use it I found it wasn't available but when I deactivated the venv it was, so it appears that although the venv was active during the install the package was installed into 'plain old python'.</p>
<p>How can I install a wheel a... | <python><ubuntu><virtualenv><python-3.9><python-wheel> | 2023-05-23 06:40:10 | 1 | 8,432 | shearichard |
76,311,807 | 1,167,194 | AttributeError: 'Adam' object has no attribute 'build' during unpickling | <p>I'm training a Keras model and saving it for later use using pickle.</p>
<p>When I unpickle I get this error:</p>
<p><code>AttributeError: 'Adam' object has no attribute 'build'</code></p>
<p>Here's the code:</p>
<pre><code>from tensorflow.keras.models import Sequential
from tensorflow.keras.layers import Dense
impo... | <python><tensorflow><keras><pickle> | 2023-05-23 06:25:40 | 2 | 3,659 | ColBeseder |
76,311,676 | 1,804,024 | Access gRPC python server with "localhost" security in WSL2 docker from windows | <p>The issue is this. I am getting a zip file made by pyinstaller. Inside the file there is a setting making the server listen only to localhost <code>server.add_insecure_port(f'localhost:{port_num}')</code>. I want to run this python file from a centos docker. Docker is running on WSL2.</p>
<p>So far I was able to run... | <python><docker><grpc><windows-subsystem-for-linux> | 2023-05-23 06:05:21 | 1 | 457 | Andrey Dobrikov |
76,311,461 | 11,098,908 | Incorrect value returned by tkinter method canvas.winfo_width | <p>I've just started learning how to create a game with <code>tkinter</code>. I found it so difficult to find information for all the available methods in the module. This <a href="https://tcl.tk/man/tcl8.6/" rel="nofollow noreferrer">website</a> seemed comprehensive but was difficult to navigate to find relevant info ... | <python><tkinter> | 2023-05-23 05:16:33 | 1 | 1,306 | Nemo |
76,311,436 | 2,966,197 | How does Llamaindex elasticsearch vector work | <p>I am building an app to use Opensearch as vecotr store with Llamaindex using <a href="https://gpt-index.readthedocs.io/en/latest/examples/vector_stores/OpensearchDemo.html" rel="nofollow noreferrer">this</a> example. Here is the code I have:</p>
<pre><code> endpoint = getenv("OPENSEARCH_ENDPOINT", "... | <python><elasticsearch><amazon-opensearch><llama-index> | 2023-05-23 05:10:20 | 1 | 3,003 | user2966197 |
76,311,313 | 1,040,718 | django: request.POST is empty | <p>I have the following rest API endpoint:</p>
<pre><code>def post(request, *args, **kwargs):
print(request.POST)
short_description = request.POST.get("short_description", "")
long_description = request.POST.get("long_description", "")
# rest of the code goes here
</... | <python><django><rest><django-rest-framework><django-views> | 2023-05-23 04:32:20 | 2 | 11,011 | cybertextron |
76,311,170 | 188,331 | Compute corpus-level BLEU score for translations in Python via SacreBLEU | <p>I have more than 100K pairs of the parallel corpus. Samples:</p>
<pre><code>[
["How are you doing today", "comment allez-vous aujourd'hui"],
["Look out! He is a thief", "Chercher! C'est un voleur"],
...(and a lot more pairs of English-French translations)
]
</code></pr... | <python><bleu> | 2023-05-23 03:44:40 | 1 | 54,395 | Raptor |
76,311,127 | 6,824,121 | SyntaxError: (unicode error) 'unicodeescape' codec can't decode bytes in position | <p>I saw here <a href="https://stackoverflow.com/a/35651859/6824121">https://stackoverflow.com/a/35651859/6824121</a> that you can launch python script directly in your terminal in <strong>windows</strong> like this:</p>
<pre><code>> python -c exec("""import sys \nfor r in range(10): print('rob') &quo... | <python><windows><unicode> | 2023-05-23 03:30:19 | 1 | 1,736 | Lenny4 |
76,310,993 | 17,560,347 | Pickling tuple of ndarrays which share memory consumes double space | <pre class="lang-py prettyprint-override"><code>import numpy as np
import pickle
a = np.random.rand(4000)
b = a.T
assert np.shares_memory(a, b)
tup = (a, b)
s = pickle.dumps(tup)
print(len(s)) # 64187
s1 = pickle.dumps(a)
print(len(s1)) # 32151
</code></pre>
<p>Since <code>a</code> and <code>b</code> share the same... | <python><numpy><serialization><pickle> | 2023-05-23 02:44:18 | 0 | 561 | 吴慈霆 |
76,310,974 | 4,399,016 | Extracting a CSV file from XML Response | <p>I have this code that returns an XML response.</p>
<pre><code>import requests
url = "https://www-genesis.destatis.de/genesisWS/web/ExportService_2010?method=TabellenExport&kennung=DEB924AL95&passwort=P@ssword123&name=42151-0002&bereich=Alle&format=csv&strukturinformation=false&kompr... | <python><pandas><csv><request><xml-parsing> | 2023-05-23 02:36:38 | 2 | 680 | prashanth manohar |
76,310,847 | 815,653 | Issues with "!pip install PyDither" on Google colab | <p>when i did "!pip install PyDither" on Google colab, I got the following error message. How can I fix it?</p>
<pre><code>Looking in indexes: https://pypi.org/simple, https://us-python.pkg.dev/colab-wheels/public/simple/
Collecting PyDither
Downloading PyDither-0.0.1.tar.gz (2.2 kB)
Preparing metadata (s... | <python><opencv><pip> | 2023-05-23 01:53:22 | 1 | 10,344 | zell |
76,310,718 | 3,427,777 | pandas: mark duplicate rows using subset of MultiIndex levels, not columns | <p>I have a <code>df</code> with a many-leveled <code>MultiIndex</code>. Early on I need to mark certain rows to keep; in subsequent sorting and processing these rows will always be kept.</p>
<p>I have working code, but it's not very attractive and I'm wondering if there's a prettier / more efficient way to do it.</p>
... | <python><pandas> | 2023-05-23 01:07:25 | 2 | 22,862 | fantabolous |
76,310,696 | 2,745,148 | Django staticfiles.W004 warning when using os.path.join | <p>I'm getting this warning:</p>
<blockquote>
<p>?: (staticfiles.W004) The directory
'/home/user/Desktop/Projects/project/project/project/static' in the
STATICFILES_DIRS setting does not exist.</p>
</blockquote>
<p>But only when I use this definition for the staticfiles dir</p>
<pre><code>BASE_DIR = Path(__file__).reso... | <python><django><os.path> | 2023-05-23 00:57:01 | 0 | 813 | Chuox |
76,310,662 | 3,476,463 | calculate distance from address using geopandas | <p>I have the python 3.7 code below. I'm using it to calculate the distance in miles between a point that I specify, the target_address, and a couple points that I have in a pandas dataframe. The code uses the latitude and longitude of the street address to create a shapely point and then calculates the difference in... | <python><dataframe><geopandas><geopy> | 2023-05-23 00:43:48 | 1 | 4,615 | user3476463 |
76,310,625 | 8,311,330 | Loss function does not train | <p>We are training a QuestionAnswering model for the SQUAD v2 dataset.</p>
<p>A RoBERTa encoder, with a classifier on top. Predicting the answer span works perfectly. However, we wanted to add a front classifier to predict the answerability of a question (as suggested in the paper "Retrospective Reader for Machine... | <python><machine-learning><pytorch><nlp><classification> | 2023-05-23 00:30:35 | 1 | 960 | Daan Seuntjens |
76,310,591 | 1,224,336 | Why does VSCode try running wsl.exe when debugging an Azure Function? | <p>I'm trying to work through the Microsoft Azure Functions tutorial <a href="https://learn.microsoft.com/en-us/azure/azure-functions/create-first-function-vs-code-python" rel="nofollow noreferrer">Quickstart: Create a function in Azure with Python using Visual Studio Code</a> and I'm getting stuck on the "Run the... | <python><visual-studio-code><azure-functions> | 2023-05-23 00:14:51 | 1 | 687 | Ray Depew |
76,310,575 | 3,247,006 | How to make the urls with and without a language prefix work in Django i18n? | <p>This is my <code>django-project</code> as shown below. *I'm learning <a href="https://docs.djangoproject.com/en/4.2/topics/i18n/translation/" rel="nofollow noreferrer">Translation</a> with <strong>Django 4.2.1</strong>:</p>
<pre class="lang-none prettyprint-override"><code>django-project
|-core
| |-settings.py
|... | <python><django><django-views><django-urls><django-i18n> | 2023-05-23 00:09:22 | 1 | 42,516 | Super Kai - Kazuya Ito |
76,310,548 | 12,548,458 | argparse: How to use required positionals and subparsers together? | <p>I'm encountering a simple use-case that <code>argparse</code> surprisingly doesn't seem to handle. I would like to have a required positional argument in addition to having multiple subparsers. The rationale is that this CLI application supports one use-case very readily with a concise syntax, with more granular opt... | <python><argparse> | 2023-05-22 23:57:16 | 1 | 3,289 | dlq |
76,310,533 | 3,482,266 | How to fix "Trainer: evaluation requires an eval_dataset" in Huggingface Transformers? | <p>I’m trying to do a finetuning without an evaluation dataset.
For that, I’m using the following code:</p>
<pre><code>training_args = TrainingArguments(
output_dir=resume_from_checkpoint,
evaluation_strategy="epoch",
per_device_train_batch_size=1,
)
def compute_metrics(pred: EvalPrediction):
... | <python><pytorch><huggingface-transformers><pre-trained-model><huggingface-trainer> | 2023-05-22 23:54:01 | 5 | 1,608 | An old man in the sea. |
76,310,356 | 14,584,978 | How do I refresh an excel query and get the results into a pandas datafame | <p>I need to access data in sharepoint files in python using the machine user's access to the file.
I need pandas output and a reliable method to refresh the query. I am thinking of using excel to run SharePoint queries.</p>
<p>I cannot use GraphAPI to do so.</p>
<p>What are some options?</p>
| <python><sharepoint><powerquery> | 2023-05-22 23:00:55 | 1 | 374 | Isaacnfairplay |
76,310,336 | 11,001,751 | What theme/styling is used in the Plotly Dash Documentation? Or: how to create a thoroughly "dark" Dash App | <p>Plotly's Dash has a very nice dark themed <a href="https://dash.plotly.com" rel="nofollow noreferrer">documentation</a>, whose styling however does not seem readily available to the user (the default Dash app is unstyled). I would like to create a dark themed Dash app whose components look pretty much like the Dash ... | <python><plotly-dash> | 2023-05-22 22:53:43 | 1 | 1,379 | Sebastian |
76,310,293 | 880,874 | I moved a working Python script from one server to another, but now it's suddenly not working | <p>I moved a working Python script to a new server and I am suddenly getting errors.</p>
<p>I installed Python and all it's dependicies on the new server, but for some reason I get this error:</p>
<pre><code>Exception has occurred: ObjectNotExecutableError
Not an executable object: 'EXECUTE dbo.sp_GatherInventory'
Attr... | <python><python-3.x><sqlalchemy> | 2023-05-22 22:40:01 | 1 | 7,206 | SkyeBoniwell |
76,310,224 | 21,420,742 | Getting count of a specific value grouped by ID in pandas | <p>I cam trying to get counts of everyone with a 1 in a specific column and tie the sum to a manager.</p>
<p>DF</p>
<pre><code> ID Full-Time Manager ID
101 0 103
102 1 103
103 1 110
104 0 107
105 1 103
106 1 ... | <python><python-3.x><pandas><dataframe><group-by> | 2023-05-22 22:17:55 | 3 | 473 | Coding_Nubie |
76,310,185 | 3,595,231 | selenium not able to click this dropdown link in my UI | <p>I have a selenium test case written in python, where the UI looks like this:
<a href="https://i.sstatic.net/Q6Hvl.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/Q6Hvl.png" alt="enter image description here" /></a></p>
<p>As you may find, I want to click the drop-down button that is circled in red, th... | <python><selenium-webdriver><selenium-chromedriver> | 2023-05-22 22:07:19 | 1 | 765 | user3595231 |
76,310,061 | 12,144,502 | Increasing The Amount Of Neurons In Hidden Layer | <p>I am working to understand how to build my own ANN from scratch.</p>
<p>I have looked around and found a simple two layer architecture and the <code>init_parameters</code> function is like this.</p>
<pre class="lang-py prettyprint-override"><code>def init_parameters():
W1 = np.random.normal(size=(10, 784)) * np.... | <python><python-3.x><machine-learning><neural-network> | 2023-05-22 21:38:25 | 1 | 400 | zellez11 |
76,310,030 | 3,523,464 | Fast Pandas column encoding | <p>I've been trying to speed up the following code that encodes Pandas columns as ints.</p>
<pre><code>
with cpu_pool as p:
results = p.amap(encode_int_column, jobs)
while not results.ready():
time.sleep(4)
tmp_df = pd.DataFrame({k: v for k, v in results.get()})
</code></pre>
<p>with <code>encode_in... | <python><pandas> | 2023-05-22 21:30:23 | 2 | 2,382 | sdgaw erzswer |
76,309,931 | 662,911 | Understanding the results of Python's timeit module | <p>I'm new to using Python's timeit module to benchmark code, but the results I'm getting make me think that I'm misunderstanding how to interpret the results.</p>
<p>This question has two parts:</p>
<p>Part A. In the code below, I'm using timeit to measure the speed of Python's <code>sort()</code> method for lists. In... | <python><benchmarking><timeit> | 2023-05-22 21:10:51 | 2 | 3,292 | Rebitzele |
76,309,737 | 10,258,933 | Parametric optimization in Python | <p>I have the following function which I wish to maximize:</p>
<p><img src="https://chart.googleapis.com/chart?cht=tx&chl=%5Clog%20%5Cmathcal%20L%20%3D%20%5Csum_%7Bn%2Cm%7D%20%5Clog(1%20%2B%20x_%7Bnm%7D%5Ctheta_n%20%5Cphi_m)" alt="1" /></p>
<p>where each <img src="https://chart.googleapis.com/chart?cht=tx&chl=x... | <python><scipy><scipy-optimize><scipy-optimize-minimize> | 2023-05-22 20:38:43 | 2 | 806 | Filip |
76,309,688 | 1,964,489 | Pandas: Add column with values matching keys from a dictionary | <p>I have a Pandas data frame with several columns including <code>date, address, value</code>, and <code>type</code>.
I also have a dictionary with key: value pairs as <code>address: alias</code>. I want to create a new database which will have columns: <code>date, address, value, type, alias</code> in such a way tha... | <python><pandas> | 2023-05-22 20:30:04 | 2 | 3,541 | Ziva |
76,309,664 | 11,666,502 | How to import pandas df as variable into html | <p>I am using flask to write an app that displays a pandas df on part of a webpage. Here is my html template:</p>
<pre><code><!--user_input.html-->
<html>
<body>
<form action="" method="post">
<input type="text" name="user_input"... | <python><html><pandas><flask> | 2023-05-22 20:26:23 | 0 | 1,689 | connor449 |
76,309,647 | 8,584,998 | PyAudio distorted recording when while loop too busy | <p>I have a Python script that monitors an audio stream in real time and uses a moving average to determine when there is audio and set start and stop points based on when it is above or below a given threshold. Because the script runs 24/7, I avoid excessive memory usage by removing part of the audio stream after abou... | <python><audio><real-time><pyaudio> | 2023-05-22 20:23:08 | 1 | 1,310 | EllipticalInitial |
76,309,389 | 13,608,794 | Python - tkinter.messagebox with DLL resource icons | <p>By default, <code>tkinter.messagebox</code> uses 4 icons located in <code>user32.dll</code> resource. (or other that look like that)</p>
<img src="https://i.sstatic.net/OdUik.png">
<hr />
<p>However, when browsing resource DLL files in Nirsoft IconsExtract utility, I found some fancy icons located in <code>comres.dl... | <python><tkinter><icons><messagebox> | 2023-05-22 19:38:26 | 1 | 303 | kubinka0505 |
76,309,287 | 4,759,176 | Python Flask, display an image stored as a binary blob in MySQL database | <p>I'm trying to display an image that is stored in a <code>LONGBLOB</code> column in a <code>MySQL</code> database, using Flask:</p>
<p><strong>app.py</strong>:</p>
<pre><code>@app.route('/get_image', methods=['GET'])
def get_image():
args = request.args
image_id = args.get('image_id')
image = # code for ... | <python><python-3.x><flask> | 2023-05-22 19:18:49 | 1 | 5,239 | parsecer |
76,309,194 | 1,717,931 | find subsets in python that sum less than or equal a target value | <p>I've seen different variations of this problem and I am unable to get a solution to this particular one: "Given a list of positive integers and a target t, find all maximal subsets whose sum is less than or equal to t. Each element must appear only as many times as they appear in the given input list"</p>
... | <python><algorithm> | 2023-05-22 19:03:19 | 1 | 2,501 | user1717931 |
76,309,157 | 9,049,108 | How to make a list of unique sets in python? | <p>I wanted to make a list of empty sets for my program.
This works for making a list of unique zeros.</p>
<pre><code>x=5
l=[0]*x
print(l)
m[0]=1
#[1,0,0,0,0]
</code></pre>
<p>If you try the same with sets or a list of list it doesn't work.</p>
<pre><code>x=5
l=[set()]*x
l[0].add(1)
print(l)
#[{1},{1},{1},{1},{1}]
</co... | <python><list><set> | 2023-05-22 18:56:10 | 0 | 576 | Michael Hearn |
76,308,912 | 3,045,182 | Is it possible to get the entity from SQLAlchemys "do_orm_execute" event? | <p>We're trying to implement a History table for some select classes. All the queries are written for SQLAlchemy Core 1.x and passed to the <code>execute()</code> method on the <code>Session</code> object. That means we cannot use the more straight forward events such as "before_flush".</p>
<p>According to th... | <python><postgresql><sqlalchemy> | 2023-05-22 18:15:16 | 1 | 477 | HenrikM |
76,308,874 | 1,232,087 | VsCode - Python: Create Environment not available | <p>The question is about <a href="https://code.visualstudio.com/docs/python/environments" rel="nofollow noreferrer">Using Python environments in VS Code</a>.</p>
<p>The section <a href="https://code.visualstudio.com/docs/python/environments#_using-the-create-environment-command" rel="nofollow noreferrer">Using the Crea... | <python><visual-studio-code><virtual-environment> | 2023-05-22 18:09:37 | 1 | 24,239 | nam |
76,308,825 | 344,669 | Python 10, on Windows how it shows this folder exists /home/appuser/temp | <p>In my python program, want to check directory exists before using it. When I check <code>/home/appuser/temp</code> folder, it returns <code>True</code>. Since its Linux path, I expect to return False, not sure why its returning True.</p>
<pre><code>>>> import os
>>> os.path.exits("/home/appus... | <python><python-3.x> | 2023-05-22 18:00:44 | 0 | 19,251 | sfgroups |
76,308,800 | 3,482,266 | Merging/joining on candidates index in row | <p>In a pandas dataframe, there's a column called <code>candidates</code>. This column gives a list with several indices.</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th>Index</th>
<th>Column 1</th>
<th>Candidates</th>
</tr>
</thead>
<tbody>
<tr>
<td>0</td>
<td>34</td>
<td>[2,3,22]</td>
</t... | <python><pandas> | 2023-05-22 17:55:55 | 1 | 1,608 | An old man in the sea. |
76,308,776 | 11,021,252 | How to extract the coordinate of the shaded region when LineString and circular Polygon geometries intersects? | <p>I have geometries, as shown in the figure.
three circular Polygon geometries (circle1,circle2 and circle3) and nineteen LineStrimgs (line0,line1,...,line18).
I want to extract the coordinates of the grey-shaded region (area between circle1 and circle, which has been equally divided by the passing line strings) in th... | <python><geometry><gis><geopandas><shapely> | 2023-05-22 17:51:26 | 1 | 507 | VGB |
76,308,700 | 21,420,742 | Merging dataframes on differently-named columns in pandas while only keeping a subset of columns | <p>I have 2 datasets and I need to merge over only specific columns but none of the fields have the same name.</p>
<p>DF1</p>
<pre><code> Name ID Job_Type Emp_Type
Adam 101 Full-Time Employee
Ben 102 Part-Time Contractor
Cathy 103 Part-Time Employee
Doug... | <python><python-3.x><pandas><dataframe> | 2023-05-22 17:40:52 | 2 | 473 | Coding_Nubie |
76,308,673 | 11,360,794 | Kombu - RabbitMQ - Pytest - [Errno 104] Connection reset by peer | <p>I'm using Kombu to connect to RabbitMQ, and found myself in some strange behavior. I have a generic producer function (see below), that I use throughout our code base. This works very well in most cases, but some of our unit tests started failing here. The connection is closed when opening the with block and opening... | <python><rabbitmq><celery><kombu> | 2023-05-22 17:35:01 | 1 | 790 | Niels Uitterdijk |
76,308,664 | 19,968,680 | Tables are different accessing database with SQLAlchemy and psql | <p>The tables in my PostgreSQL database are different when I connect with psql and SQLAlchemy. The results are not the same when doing a simple SELECT using the following two methods. Using psql results in an old version of the data without any data, while I am able to update and fetch the most recent data using SQLAlc... | <python><database><postgresql><sqlalchemy><orm> | 2023-05-22 17:34:03 | 0 | 322 | gbiz123 |
76,308,628 | 12,098,671 | How to download images attached to a tweet from the tweet link? | <p>Since the Twitter API is no longer free how to download images from tweet links using Python?</p>
| <python><web-scraping> | 2023-05-22 17:28:39 | 1 | 759 | Yash Khasgiwala |
76,308,514 | 5,252,492 | How to implement MASE (Mean Absolute Scaled Error) in python | <p>I have Predicted values and Actual values, and I can calculate Mean Absolute Percentage Error by doing:</p>
<pre><code>abs(Predicted-Actual)/ Predicted *100
</code></pre>
<p>How do I calculate MASE with respect to my Predicted and Actual values?</p>
| <python><statistics> | 2023-05-22 17:13:05 | 2 | 6,145 | azazelspeaks |
76,308,496 | 4,035,257 | Find the exact location of an element in pandas dataframe | <p>I have the following pandas dataframe:</p>
<p><code>df = pd.DataFrame({"A": [1,2,3], "B": [-2,8,1], "C": [-451,23,326]})</code></p>
<p>Is there any function that returns the exact location of an element? Assuming that the element exists in the table and no duplicate. E.g. if <code>eleme... | <python><pandas><dataframe> | 2023-05-22 17:09:19 | 2 | 362 | Telis |
76,308,481 | 11,942,410 | error while updating table in MySQL : mysql.connector.errors.DatabaseError: 1412 (HY000): Table definition has changed, please retry transaction | <p>I am working on one personal project.
There is multiple similar questions on this forum however everyone is case specific.
In my case i am creating and loading temp table, i am joining that table with existing table in DB and updating the same table based on temp table results. while executing <code>db.execute_inser... | <python><mysql><pyspark> | 2023-05-22 17:06:25 | 1 | 326 | vish |
76,308,468 | 836,026 | Moving class call using registry from module to Jupyter notebook | <p>I'm trying to test some code initially written to be run in class module but I'm moving it to run in Jupyter notebook.
The code uses class registry to create objects in "<strong>init</strong>.py" (see below code). I believe I copied all relevant classes , but still getting error message saying "objec... | <python><pytorch> | 2023-05-22 17:04:31 | 0 | 11,430 | user836026 |
76,308,393 | 1,471,980 | how do you convert dict data type fo json in python | <pre><code>r3={'result':[{'serverId':101, 'serverName':'abc', 'data'[{'percentUsed':10, 'value':1, 'rvalue':20}]},{'serverId':102,'serverName':'eee', 'data'[{'percentUsed':30, 'value':3, 'rvalue':24}]}}
print(type(r3))
dict
</code></pre>
<p>I need to convert this r3 to json</p>
<p>I have tried this</p>
<pre><code>json... | <python><json><dictionary> | 2023-05-22 16:54:48 | 1 | 10,714 | user1471980 |
76,308,299 | 2,221,360 | PyQt/ PySide control widgets' actions from diffreent class or file | <p>I am working on a GUI project that was started as simple but growing in size now. Therefore, I have created multiple classes in multiple files to make the code easily understandable.</p>
<p>What I want is that each class should do specific tasks when clicking a particular button or widget.</p>
<p>Here is the simple ... | <python><pyqt><pyside><pyside6><pyqt6> | 2023-05-22 16:40:24 | 1 | 3,910 | sundar_ima |
76,308,180 | 8,040,369 | pymodbus: get data from input registers paralleling using multiprocessing in python | <p>I am using <strong>pymodbus</strong> library to get data from sensors using the below multiprocessing code</p>
<pre><code>def Get_Latest_Sensor_Data(tInput_Device_ID_List):
sub_df = tInput_df[tInput_df["device_id"] == tInput_Device_ID_List]
sub_df = sub_df.reset_index()
tIP_Addr = sub_d... | <python><multiprocessing><pymodbus> | 2023-05-22 16:23:02 | 0 | 787 | SM079 |
76,308,144 | 817,824 | Having trouble opening a virtual environment in python3.9 | <p>I have installed python3.9 through apt in my Ubuntu 18.04.6 LTS. Then I was trying to create a new virtual environment that runs on 3.9. This is the process I did:</p>
<pre><code>$ python3.9 -m venv /home/user1/py3.9
Error: Command '['/home/user1/py3.9/bin/python3.9', '-Im', 'ensurepip', '--upgrade', '--default-pip'... | <python><python-3.x><virtualenv><python-venv> | 2023-05-22 16:19:02 | 1 | 477 | ponir |
76,308,129 | 15,055 | Is there a way to serialize and resume async functions between interpreter restarts? | <p>Say I have some async code like so:</p>
<pre><code> async def start(self):
name = await self.text_prompt("Hi there! What's your name?")
await self.send_message(f"Hello, {name}! How are you?")
# --- crash ---
await asyncio.sleep(1)
await self.send_message... | <python><serialization><async-await> | 2023-05-22 16:16:14 | 0 | 230,589 | Claudiu |
76,308,118 | 10,266,106 | Finding Percentiles and Values From Calculated Gamma Distribution | <p><strong>Background</strong></p>
<p>I am working on computing a series of best-fit gamma curves for a 2-D dataset in Numpy (ndarray), a prior question for the genesis of this can be found <a href="https://stackoverflow.com/q/75598344/10266106">here</a>.</p>
<p>Scipy was previously utilized (scipy.gamma.stats), howeve... | <python><numpy><cdf><gamma-distribution> | 2023-05-22 16:15:20 | 2 | 431 | TornadoEric |
76,307,932 | 468,455 | Python class method not running | <p>I'm new to Python. I'm confused as to why the method innerMethod in the code below does not run when being called from another method in the class or from the instantiated object. I don't get an error but the print command is not called.</p>
<pre><code># create a class
class Room:
length = 0.0
breadth = 0.0
... | <python><class> | 2023-05-22 15:52:45 | 0 | 6,396 | PruitIgoe |
76,307,855 | 3,231,250 | Why does pandas not use NumPy correlation method? | <p>Recently I have realised that NumPy correlation function is much faster then comparing to pandas.</p>
<p>If I perform pair-wise correlation to the ~18k features, with NumPy It is 100x time faster.</p>
<pre><code>%timeit np.corrcoef(df.values)
5.17 s ± 0 ns per loop (mean ± std. dev. of 1 run, 1 loop each)
%timeit d... | <python><pandas><numpy> | 2023-05-22 15:42:01 | 1 | 1,120 | Yasir |
76,307,777 | 3,453,901 | How to use GitHub fine-grained access tokens in production across many repos when the max expiration is a year? | <p>I am trying to transition from the GitHub <code>Personal Access Tokens</code> classic version to the currently beta version <code>fine-grained tokens</code>. My issue is the token expiration max age is 1 year, whereas before the classic tokens could be set to not have any expiration. I know the simplest solution is ... | <python><github><requirements.txt><personal-access-token><github-fine-grained-tokens> | 2023-05-22 15:31:25 | 1 | 2,274 | Alex F |
76,307,761 | 6,011,446 | Time-series plot doesn't look right | <p>I downloaded data from INTERMAGNET for my research and I've been trying to plot the data between 1 Jan 2013 to 31 Dec 2013. The plot generated by the INTERMAGNET site looks like this:</p>
<p><a href="https://i.sstatic.net/OtLXk.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/OtLXk.png" alt="enter imag... | <python><pandas><matplotlib> | 2023-05-22 15:29:29 | 0 | 1,660 | Nikhil Raghavendra |
76,307,724 | 8,052,809 | Numerical algorithm to decide whether a matrix is nilpotent | <p>I am looking for a numerical stable algorithm which decides whether a matrix is nilpotent
(A matrix <code>A</code> is nilpotent if <code>A^dim</code> is the zero matrix)</p>
<p>(I have a similar question about generating nilpotent matrices here: <a href="https://stackoverflow.com/q/76307680/8052809">Numerical algori... | <python><r><math><matrix><numerical-methods> | 2023-05-22 15:25:37 | 0 | 778 | tommsch |
76,307,666 | 785,404 | How can I check if a Python package provides another package? | <p>The <a href="https://packaging.python.org/en/latest/overview/" rel="nofollow noreferrer">Python docs say</a></p>
<blockquote>
<p>Python and PyPI support multiple distributions providing different implementations of the same package. For instance the unmaintained-but-seminal PIL distribution provides the PIL package,... | <python><pypi><python-packaging> | 2023-05-22 15:19:22 | 0 | 2,085 | Kerrick Staley |
76,307,373 | 926,918 | dask frame: efficiently drop rows that do not have minimum count of the row's corresponding reference element | <p>I have a dataframe of integers with no missing numbers. Due to the size of the problem, I need to find a Dask-based solution that I am unable to for the following problem.</p>
<p>Using the reference value under the column ('ref') and a cut-off k, retain only those rows that have the row's corresponding element at le... | <python><pandas><dask> | 2023-05-22 14:47:27 | 0 | 1,196 | Quiescent |
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