QuestionId int64 74.8M 79.8M | UserId int64 56 29.4M | QuestionTitle stringlengths 15 150 | QuestionBody stringlengths 40 40.3k | Tags stringlengths 8 101 | CreationDate stringdate 2022-12-10 09:42:47 2025-11-01 19:08:18 | AnswerCount int64 0 44 | UserExpertiseLevel int64 301 888k | UserDisplayName stringlengths 3 30 ⌀ |
|---|---|---|---|---|---|---|---|---|
77,009,197 | 5,470,144 | QSortFilterProxyModel - not updating | <p>I am trying to use <code>QTableView</code> with a custom model and <code>QSortFilterProxyModel</code>.</p>
<p>If I set the base model: <code>self.setModel(self._model)</code> the table displays correctly.</p>
<p>However, if I set the proxy model: <code>self.setModel(self._proxy_model)</code> no rows are displayed.</... | <python><pyqt><pyqt5><qtableview><qabstracttablemodel> | 2023-08-30 14:58:20 | 0 | 4,082 | Elad Weiss |
77,009,176 | 1,583,083 | Pandas: ValueError parsing UNIX timestamp | <p>I have a CSV of OHLC data that is indexed by seconds since the epoch:
<a href="https://i.sstatic.net/iHUx1.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/iHUx1.png" alt="tabulated CSV data" /></a></p>
<p>I am parsing it thus:</p>
<pre><code>df = pd.read_csv(f"{CSV}/{filename}", sep=",&... | <python><pandas><datetime><datetime-format> | 2023-08-30 14:55:39 | 1 | 1,748 | ultra909 |
77,009,090 | 6,645,564 | How do I get the information in the hoverbox of my plotly figure to be reordered when I have hovermode set to 'x unified'? | <p>I have built a plotly figure that mostly consists of go.Scatter traces. Each of these traces have slightly different hovertemplates, but I want the information in the hoverbox to be consolidated, so I set the hovermode to 'x unified', which solves my main issue, but I have another small problem that I'd like to reso... | <python><plotly> | 2023-08-30 14:44:14 | 1 | 924 | Bob McBobson |
77,009,012 | 1,028,270 | How do I properly import RaisesContext from pytest for my type hints? | <p>I want to use type hints everywhere include my helper functions in my test suite.</p>
<p>A snippet of a function looks like this:</p>
<pre><code>def my_helper(
should_exit: RaisesContext = None,
):
# do stuff
</code></pre>
<p>And it is passed a RaisesContext like this:</p>
<pre><code>my_helper(pytest.raises(... | <python><pytest> | 2023-08-30 14:35:24 | 1 | 32,280 | red888 |
77,008,905 | 6,849,045 | anaconda falls back to wrong python version on a local environment in vscode | <p>I'm trying to run an ipynb file in vscode and I'm stuck. The extension host keeps crashing and I think I might've found a culprit.</p>
<p>Some info about what I'm working with:</p>
<ul>
<li>I'm working on a relatively old macOS (10.13.6)</li>
<li>I have a completely fresh anaconda install (conda 23.7.2)</li>
</ul>
<... | <python><visual-studio-code><anaconda><anaconda3> | 2023-08-30 14:21:00 | 2 | 1,072 | Typhaon |
77,008,806 | 11,117,255 | Youtube-dl error message: Got error: HTTP Error 403: Forbidden | <p>I want to download a video with youtubedl</p>
<p>I have my options to set to:</p>
<pre><code>ydl_opts = {
'verbose': False,
'ignoreerrors': True,
'cachedir': None,
'outtmpl': "%(title)s.%(ext)s",
'format': 'm4a/bestaudio/best',
'postprocessors': [{
'key': 'FFmpegExtractAudi... | <python><python-3.x><youtube><youtube-dl> | 2023-08-30 14:08:29 | 2 | 2,759 | Cauder |
77,008,766 | 7,484,093 | Trimming outliers in the pandas dataframe, using logical operators >= and <= | <p>I have a dataframe with 50+ (see an example with 2 only)</p>
<pre><code>data = {
"Blood": [26, 48, 41, 80, 66, 40, 7, 73, 60, 61, 52, 76, 40, 53, 2, 9, 100, 59, 99, 82, 100, 82, 62, 73],
"Urine": [76, None, 20, 84, 30, 60, 0, 46, 50, 58, None, 66, 40, 22, 66, 18, 0, 60, 1, 78, None, 80, 77, 83]}
... | <python><numpy><operators><outliers> | 2023-08-30 14:03:09 | 0 | 2,520 | Anakin Skywalker |
77,008,586 | 4,113,031 | Detecting duplicates and managing documents in Redis | <p>Our team uses Redis as a vector store for our Langchain application. We store text chunks as hashes with indexed keys, and fields of metadata, content, and vector. The issue arises when we are trying to identify and remove duplicates from the vector store. Our current method requires retrieving all the keys into Pyt... | <python><redis><chatbot><langchain><semantic-search> | 2023-08-30 13:38:46 | 0 | 1,178 | Niv Cohen |
77,008,560 | 16,428,425 | How to make Kivy app stay in the Task Bar on close | <p>How to make the Kivy app stay in the Task Bar on close and how to add a list to manage it as I showed in the following pictures,
Can anyone please show me where is that documented or I can read about it?</p>
<p>here is an example:</p>
<p><a href="https://i.sstatic.net/W7lpB.png" rel="nofollow noreferrer"><img src="h... | <python><kivy> | 2023-08-30 13:36:10 | 1 | 562 | Abdelrahman Khallaf |
77,008,517 | 2,622,368 | How to get object's value if key name contains dots in jsonpath | <p>The following code all returns False.</p>
<pre class="lang-py prettyprint-override"><code>import jsonpath
data = {'layers': {'urlencoded-form.key': ["1234"]}}
assert jsonpath.jsonpath(data, '$..urlencoded-form.key') == False
assert jsonpath.jsonpath(data, '$..[urlencoded-form.key]') == False
assert jsonpa... | <python><jsonpath> | 2023-08-30 13:30:44 | 0 | 829 | wgf4242 |
77,008,404 | 913,098 | Do I have to pass the dataset both to the loader and the RandomSampler? | <p>This is my code</p>
<pre><code> def train_dataloader(self):
if self._is_weighted_sampler:
weights = list(self.label_weight_by_name.values())
sampler = torch.utils.data.sampler.WeightedRandomSampler(
torch.tensor(weights), len(weights)
)
else:
... | <python><deep-learning><pytorch> | 2023-08-30 13:15:49 | 1 | 28,697 | Gulzar |
77,008,355 | 21,404,794 | Efficiently finding values in pandas dataframe filtering by different columns | <p>I'm doing some work with a pandas dataframe, and I need to filter the data according to different columns. This is easily done with pandas syntax, as shown in the Minimal Working Example below:</p>
<pre class="lang-py prettyprint-override"><code>import pandas as pd
#Create DataFrame
df = pd.DataFrame({'col1':['one'... | <python><pandas><dataframe> | 2023-08-30 13:07:54 | 4 | 530 | David Siret Marqués |
77,008,280 | 4,935,114 | Numpy: convert xyzV table to a grid | <p>I have this text file I can read with <code>numpy.loadtxt</code> into a 2D array:</p>
<pre><code> X Y Z V
-30 -15 -25 2
-29 -15 -25 2.1
-28 -15 -25 2.2
. . . .
. . . .
+29 -15 -25 2.1
+30 -15 -25 -2.0
-30 -14 -25 2 # now iterating X values while Y=-14
-29 -14 -25 2.1
-28 . . 2.2
.... | <python><numpy><reshape> | 2023-08-30 12:59:26 | 1 | 2,916 | Doron Behar |
77,008,194 | 5,300,978 | cannot import class ReduceDocumentsChain | <p>I am trying to import a library called <code>ReduceDocumentsChain</code>, I found out how to import <code>MapReduceDocumentsChain</code> but still no luck about the first one.</p>
<p><code>from langchain.chains.combine_documents.map_reduce import MapReduceDocumentsChain</code></p>
<p>I am following this tutorial:</p... | <python><langchain> | 2023-08-30 12:48:13 | 2 | 1,324 | M. Mariscal |
77,008,178 | 5,576,083 | Fill a pandas dataframe with string values | <p>I have a pandas dataframe like this</p>
<pre><code>import pandas as pd
data = {'name': ['Jason', 'Molly', 'Tina', 'Jake', 'Amy'],
'year': [2012, 2012, 2013, 2014, 2014],
'reports': [4, 24, 31, 2, 3]}
DF = pd.DataFrame(data)
</code></pre>
<p>I need to add a new column named "key" to be fil... | <python><pandas> | 2023-08-30 12:46:03 | 1 | 301 | ilFonta |
77,008,165 | 9,681,081 | Official API for typing.Generic.__orig_bases__ | <p>I have a generic type for which I'd like to retrieve at runtime the type of its type variable.</p>
<p>The following snippet runs well, but it uses <code>Generic.__orig_bases__</code> which is not an official API (its use is discouraged in <a href="https://peps.python.org/pep-0560/#mro-entries" rel="noreferrer">PEP 5... | <python><generics><python-typing> | 2023-08-30 12:42:47 | 1 | 2,273 | Roméo Després |
77,008,053 | 9,311,137 | Selective/Combined Type Hints (Literals etc.) | <p>Is it possible to combine (perhaps not the right word) two or more sets of type hints such that they are only valid in specific combinations?</p>
<p>I have a function that takes <code>value</code> and <code>value_type</code> arguments. (these later get fed into a graphQL API where I use both values to set up filteri... | <python><python-typing> | 2023-08-30 12:28:27 | 1 | 684 | ch4rl1e97 |
77,007,885 | 21,303,427 | Pydantic V2 `model_validator(mode="wrap")` - How to use `ModelWrapValidatorHandler` | <p>In short I want to implement a <code>model_validator(mode="wrap")</code> which takes a <code>ModelWrapValidatorHandler</code> as argument. I guess this validation handler just calls at least all before-validators.</p>
<pre class="lang-py prettyprint-override"><code>class A(BaseModel):
x: str
y: int... | <python><pydantic> | 2023-08-30 12:08:13 | 1 | 493 | lord_haffi |
77,007,846 | 2,988,360 | Cannot open Edge with selenium on Ubuntu | <p>I am trying to open Edge from selenium with python selenium-4.11.2.</p>
<p>I have downloaded the msedgedriver (version 115.0.1901.203; same as installed Edge) and run the following code snippet:</p>
<pre><code>from selenium import webdriver
edgedriver = join(HOME, "webdrivers", "msedgedriver") ... | <python><selenium-webdriver><webdriver><microsoft-edge> | 2023-08-30 12:05:08 | 1 | 5,233 | PKlumpp |
77,007,440 | 14,282,714 | ValueError: Tokenizer class LlamaTokenizer does not exist or is not currently imported | <p>I am trying to run the code from this <a href="https://huggingface.co/blog/llama2" rel="noreferrer">Hugging Face blog</a>. At first, I had no access to the model so this error: <a href="https://stackoverflow.com/questions/77006745/oserror-meta-llama-llama-2-7b-chat-hf-is-not-a-local-folder">OSError: meta-llama/Llama... | <python><huggingface-transformers><huggingface><llama> | 2023-08-30 11:11:33 | 1 | 42,724 | Quinten |
77,007,331 | 1,801,242 | Not able to click a button with Selenium Python | <p>I am using Selenium to click a button but I am getting a <code>ElementNotInteractableException</code>.</p>
<p>Here is the Selenium Python snipit:</p>
<pre><code>b.driver.find_element(By.CLASS_NAME,"button-prm-light").click()
</code></pre>
<p>Here is the html:</p>
<pre><code><button class="button-pr... | <python><selenium-webdriver> | 2023-08-30 10:54:01 | 2 | 333 | Justin |
77,007,324 | 4,405,942 | os.path.getmtime() inconsistent with time.time() | <p>I'm trying to verify the time of most recent modification of a file and got to the following:</p>
<pre><code> print("before", time.time())
with open(file, "wb") as fh:
fh.write(b"12345")
print("after", time.time())
print("modified", os.path.get... | <python><python-os> | 2023-08-30 10:52:51 | 1 | 2,180 | Gerry |
77,007,304 | 4,564,080 | Count of specific value of column in group | <p>I am trying to achieve the following:</p>
<pre class="lang-py prettyprint-override"><code>aggregate_commitment_df = commitment_df.group_by("sprint_start_date", "squad").agg(
stories_committed=pl.count(pl.col("issue_type") == "Story"),
spikes_committed=pl.count(pl.col(&... | <python><python-polars> | 2023-08-30 10:49:54 | 1 | 4,635 | KOB |
77,007,211 | 1,714,692 | Scale only 2 axis in a 3d matplotlib | <p>Consider the case where a maplotlib 3d plot have 2 axis that represents the same kind of measurement (for example a length) and another one of a different kind (for example time). I would like to scale only 2 axis (the ones representing the length) but not the other one.
In a 2d plot I would do this with <code>ax.ax... | <python><matplotlib> | 2023-08-30 10:36:13 | 1 | 9,606 | roschach |
77,007,186 | 392,041 | Apache beam python looking up value in other collection | <p>I am trying to lookup a value in a seperate big query table, i need to lookup the link_url in table one using the url in table 2. From table 1 i need just the link_id</p>
<p>table 1</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th>link_id</th>
<th>link_url</th>
</tr>
</thead>
<tbody>
<tr>... | <python><google-bigquery><apache-beam> | 2023-08-30 10:31:28 | 1 | 562 | Josh Fradley |
77,007,171 | 1,627,466 | Apply function with two arguments on same list and output only lower/upper triangular matrix without diagonal | <p>I want to compare strings without unecessary comparisons, so far I have:</p>
<p><code>[[[dice_coefficient(x,y) for x in ['a','a','b'][j]] for y in ['a','a','b'][0:j]] for j in [1,2]]</code></p>
<p>where <code>dice_coefficient</code> is defined <a href="https://en.wikibooks.org/wiki/Algorithm_Implementation/Strings/D... | <python><pandas><group-by><list-comprehension><apply> | 2023-08-30 10:29:38 | 2 | 423 | user1627466 |
77,006,962 | 10,291,435 | how to keep sources field in answer of langchain while having custom prompt | <p>I am trying to write a code to answer questions using langchain like this:</p>
<pre><code>db = ElasticVectorSearch(
elasticsearch_url=url,
index_name=index_name,
embedding=embeddings
)
qa_chain = RetrievalQAWithSourcesChain.from_chain_type(
llm=llm,
ch... | <python><elasticsearch><openai-api><langchain> | 2023-08-30 10:00:27 | 1 | 1,699 | Mee |
77,006,924 | 17,082,611 | Debugging autoencoder training (loss is low but reconstructed image is all black) | <p>I am implementing a (variational) autoencoder (VAE) in Keras following <a href="https://keras.io/examples/generative/vae/" rel="nofollow noreferrer">this guide</a>.</p>
<p>The VAE reads data from <code>topomaps</code> folder and labels from <code>labels</code> folder. They both contain <code>.npy</code> files, <a hr... | <python><tensorflow><keras><deep-learning><autoencoder> | 2023-08-30 09:57:06 | 2 | 481 | tail |
77,006,856 | 6,999,569 | What is the best python data structure for the contents of jupyter notebook files? | <p>I want to convert jupyter notebooks to python files, but before doing so, I want to filter their contents, e.g. remove all markdown cells; therefore the gui export functionality or calling nbconvert from the command line doesn't exactly satisfy my needs.</p>
<p>What I want to do therefore is to first load the conten... | <python><jupyter-notebook> | 2023-08-30 09:49:26 | 1 | 846 | Manfred Weis |
77,006,745 | 14,282,714 | OSError: meta-llama/Llama-2-7b-chat-hf is not a local folder | <p>I'm trying to replied the code from this <a href="https://huggingface.co/blog/llama2" rel="nofollow noreferrer">Hugging Face blog</a>. At first I installed the transformers and created a token to login to hugging face hub:</p>
<pre><code>pip install transformers
huggingface-cli login
</code></pre>
<p>After that it i... | <python><huggingface-transformers><huggingface><llama> | 2023-08-30 09:34:39 | 2 | 42,724 | Quinten |
77,006,730 | 664,160 | How can I check what is the maximum python version that I can use with in my Django? | <p>I'm using Django with many pip modules; python version is 3.7.5.
I want to write a script that will tell me at any given moment what is the maximum python version that I can use without pip module changes.
Thank you.</p>
| <python><django><dependencies> | 2023-08-30 09:33:13 | 1 | 3,433 | kambi |
77,006,669 | 2,195,440 | how to install from the output of conda dependency export | <p>I generated <strong>dependency list</strong> using:</p>
<pre><code>conda list -e > requirements.txt
</code></pre>
<p>Here are some parts of the <code>depency</code> file:</p>
<pre><code>transformers=4.28.1=pypi_0
typing-extensions=4.7.1=py310hecd8cb5_0
typing_extensions=4.7.1=py310hecd8cb5_0
tzdata=2023.3=pypi_0
... | <python><anaconda><dependencies><conda><miniconda> | 2023-08-30 09:25:34 | 1 | 3,657 | Exploring |
77,006,611 | 16,383,578 | How to make all values in an array fall into a range? | <p>Say I have a NumPy array of <code>float</code>s, there are positive values and negative values. I have two numbers, say they are <code>a</code> and <code>b</code>, <code>a <= b</code> and <code>[a, b]</code> is a (closed) number range.</p>
<p>I want to make all of the array fall into the range <code>[a, b]</code>... | <python><arrays><python-3.x><numpy> | 2023-08-30 09:17:53 | 1 | 3,930 | Ξένη Γήινος |
77,006,453 | 5,013,084 | Nested axis labels in altair plot? | <p>It it possible to create nested in altair, similar to this from the <code>ggh4x</code> package?</p>
<p><a href="https://i.sstatic.net/6D6Jb.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/6D6Jb.png" alt="enter image description here" /></a></p>
| <python><altair> | 2023-08-30 08:58:20 | 0 | 2,402 | Revan |
77,006,235 | 5,759,881 | Route modules import | <p>I want to route a module import in python dynamically. See the example</p>
<pre><code>src
├── main.py
├── module1
│ └── lib.py
└── module2
└── lib.py
</code></pre>
<p>in main.py</p>
<pre><code>import src.module.lib
(... use the module...)
</code></pre>
<p>Imagine I have an env var <strong>$MODULE</strong>, if... | <python><module> | 2023-08-30 08:32:44 | 0 | 1,646 | Montenegrodr |
77,006,133 | 2,195,440 | Issue with running Starcoder Model on Mac M2 with Transformers library in CPU environment | <p>I'm attempting to run the Starcoder model on a Mac M2 with 32GB of memory using the Transformers library in a CPU environment. Despite setting load_in_8bit=True, I'm encountering an error during execution. Below is the relevant code:</p>
<pre><code>from transformers import AutoModelForCausalLM, AutoTokenizer
checkp... | <python><pytorch><huggingface-transformers><huggingface> | 2023-08-30 08:18:32 | 0 | 3,657 | Exploring |
77,006,126 | 19,500,571 | Merging dataframes on one column while replacing values with another column | <p>I have two dataframes:</p>
<pre><code>mapping = pd.DataFrame({'idx': ['a','b','c'], 'val': [1, 2, 3]})
obs = pd.DataFrame({'obs': ['a','c','a','a','b','d']})
</code></pre>
<p>I would like for all observations in <code>obs</code>, that are present in <code>mapping</code>s <code>idx</code> column, to get the value of ... | <python><pandas> | 2023-08-30 08:17:49 | 2 | 469 | TylerD |
77,006,058 | 4,050,510 | Differences between Protocol.__call__ vs Callable? | <p>I have a function</p>
<pre class="lang-py prettyprint-override"><code>def run_thing(cb: Callback) -> Result:
w: Widget = make_widget()
res: Result = cb(w)
return res
</code></pre>
<p>I can imagine two ways to define the Callback type.</p>
<pre class="lang-py prettyprint-override"><code># Option 1: Callable
... | <python><python-typing><callable> | 2023-08-30 08:09:13 | 2 | 4,934 | LudvigH |
77,005,993 | 5,224,236 | in kedro / pyspark how to use MemoryDataset | <p>I am trying to use a MemoryDataset with kedro, in order to not save the intermeiate result to disk.</p>
<pre><code># nodes.py
def preprocess_format_tracksessions(tracksess: DataFrame, userid_profiles:pd.DataFrame , parameters: Dict) -> MemoryDataset:
</code></pre>
<p>In the pipeline I am defining the node output ... | <python><pyspark><kedro> | 2023-08-30 07:58:37 | 1 | 6,028 | gaut |
77,005,980 | 1,864,294 | Extent in cartopy | <pre><code>import matplotlib.pyplot as plt
from cartopy import crs as ccrs, feature as cfeature
import cartopy.io.shapereader as shpreader
fig = plt.figure(figsize=(11, 11))
ax = plt.subplot(1, 1, 1, projection=ccrs.PlateCarree(central_longitude=0))
ax.gridlines(crs=ccrs.PlateCarree(), draw_labels=True, linewidth=1, ... | <python><cartopy> | 2023-08-30 07:56:30 | 1 | 20,605 | Michael Dorner |
77,005,909 | 111,424 | How do I test that a given shell has been executed in Python? | <p>I want to test a Python function that executes a shell command.</p>
<p>According to <a href="https://testfixtures.readthedocs.io/en/latest/popen.html" rel="nofollow noreferrer">testfixtures</a> there are two approaches:</p>
<ul>
<li>execute a real process and check the result</li>
<li>mock the subprocess module and ... | <python><linux><pytest><ptrace> | 2023-08-30 07:46:28 | 2 | 21,216 | Iain Samuel McLean Elder |
77,005,545 | 9,202,041 | Data subsets from multiyear timeseries data | <p>I have 15 mins multiyear timeseries data (a total of 16 years) from 2007 - 2022. Data looks like <a href="https://docs.google.com/spreadsheets/d/1FJ0n-hAPvtr62ZXwaVTHBhsDiRLxYyX_/edit#gid=1159949573" rel="nofollow noreferrer">this</a>. I want to make all possible subsets out of this data. Each subset should have one... | <python><dataframe><subset><permutation> | 2023-08-30 06:49:03 | 1 | 305 | Jawairia |
77,005,457 | 1,117,103 | PDFtron low level text extractore gly issue | <p>Base problem: The PDFTron lib font.MapToUnicode return wrong case character.</p>
<p>Details: This is happens in particular book the snap are attached below, there are few character are getting in lower case but char.char_code is for upper case. as per my knowledge the font character and gly mapping having a problem.... | <python><pdf><pdfnet> | 2023-08-30 06:32:58 | 1 | 1,317 | Damodhar |
77,005,442 | 13,801,302 | Pass a word2vec model from gensim package to langchain FAISS vectorstore | <p>I want to pass my trained gensim word2vec model as an embedding model to <code>FAISS.from_documents()</code>. Thereby I get an error</p>
<blockquote>
<p>AttributeError: 'Word2Vec' object has no attribute 'embed_documents'</p>
</blockquote>
<p>My code:</p>
<pre class="lang-py prettyprint-override"><code>
w2v_model = ... | <python><gensim><word2vec><langchain> | 2023-08-30 06:30:54 | 1 | 621 | Christian01 |
77,005,242 | 2,988,730 | Combining use of `choices` and `action='extend'` in argparse | <p>I ran into a corner case with <code>choice</code> in <code>argparse</code>, when used in conjunction with <code>action='extend'</code>, introduced in python 3.8:</p>
<pre><code>from argparse import ArgumentParser
parser = ArgumentParser('test')
parser.add_argument('-x', '--x', action='extend', choices=list('XYZ'), ... | <python><argparse> | 2023-08-30 05:48:23 | 2 | 115,659 | Mad Physicist |
77,004,987 | 736,662 | Setting a random value from a list in Python | <p>Basic question, but how do I pick random values from this list:</p>
<pre><code>TS_IDs = {
'69397': 30,
'10259': 30,
'87104': 30
}
</code></pre>
<p>Using this function:</p>
<pre><code>def set_ts_id_random():
ts_id_random = <here I want to pick a random value>
print("random_ts_id:", ts_id_random)
retur... | <python><locust> | 2023-08-30 04:27:40 | 1 | 1,003 | Magnus Jensen |
77,004,983 | 1,657,457 | How to remove text from image (not inpainting but just solid color over the text) | <p>I have the following Python code that finds the text in a image, and uses cv2.inpaint to remove that text by covering with generated background, but I just want to put solid color over the text instead generating the background.</p>
<pre><code>import matplotlib.pyplot as plt
import keras_ocr
import cv2
import math
i... | <python><opencv><keras><ocr> | 2023-08-30 04:26:44 | 0 | 968 | dexter00x |
77,004,957 | 4,212,875 | What datatype is considered 'list-like' in Python? | <p>In the Pandas documentation <a href="https://pandas.pydata.org/docs/reference/api/pandas.Series.isin.html" rel="noreferrer">here</a> for <code>Series.isin(values)</code>, they state:</p>
<blockquote>
<p>values : set or list-like</p>
</blockquote>
<p>What is considered list-like? For a Python dictionary <code>temp_di... | <python><python-3.x><pandas><dictionary> | 2023-08-30 04:17:01 | 2 | 411 | Yandle |
77,004,459 | 1,914,781 | find duplicates and list values as columns | <p>I would like to find duplicates and list values as columns.</p>
<p>Example,</p>
<pre><code>import pandas as pd
df = pd.DataFrame(
[
['A',1],
['B',2],
['C',3],
['D',4],
['E',5],
['C',6],
['D',7],
['E',8],
['F',9],
['G',10]
... | <python><pandas> | 2023-08-30 01:23:57 | 5 | 9,011 | lucky1928 |
77,004,443 | 5,374,289 | Timers and user events (PyGame) | <p>My game is essentially flappy bird but with enemies, ammo (goatee's), and also flies instead of flaps (That part isn't necessary). I'm trying to figure out how to spawn the pipes in, the goatee's (ammo for the player to collect), and also the enemies. I've just learned about <code>pygame.time.set_timer()</code> toda... | <python><events><timer><pygame> | 2023-08-30 01:20:17 | 1 | 333 | Trevn Jones |
77,004,157 | 2,981,639 | Use of poetry dynamic version with non-package project for idempotent build | <p>I'm using poetry to manage a python project that's not a package (it's a machine learning model). I have a bash <code>build.sh</code> script that contains multiple stages (train, test, package, install).</p>
<p>I added <code>poetry-dynamic-version</code> in order to add a version to the assets that are created when ... | <python><version><python-poetry> | 2023-08-29 23:35:22 | 0 | 2,963 | David Waterworth |
77,004,048 | 1,484,601 | how to use the H264 video encoder with ffmpeg / opencv2? | <p>I am on ubuntu 22.04.</p>
<p>I installed ffmpeg with apt.</p>
<p>I am creating a video from some image files using python/opencv2 (installed via pip)</p>
<p>When I use:</p>
<pre class="lang-py prettyprint-override"><code>cv2.VideoWriter_fourcc(*"mp4v")
</code></pre>
<p>the video is successfully created, bu... | <python><opencv><ffmpeg><h.264><codec> | 2023-08-29 22:57:51 | 1 | 4,521 | Vince |
77,003,982 | 3,973,175 | How to plot color of line segments according to a 3rd value | <p>I've gotten the following python3 code that generates line segments</p>
<pre><code>import numpy as np
import pylab as pl
from matplotlib import collections as mc
from matplotlib.colors import to_rgba # https://matplotlib.org/2.0.2/api/colors_api.html#matplotlib.colors.to_rgba
#https://stackoverflow.com/questions/213... | <python><matplotlib> | 2023-08-29 22:38:22 | 1 | 6,227 | con |
77,003,904 | 8,028,576 | How to add stacked x-axis labels to stacked bar chart | <p>Given the following code:</p>
<pre><code>import numpy as np
from matplotlib import pyplot as plt
from itertools import groupby
import pandas as pd
percent_EVs = [0, 8, 21, 26, 37, 39, 41, 75, 95, 97]
percent_DVs = [100, 92, 79, 74, 63, 61, 59, 25, 5, 3]
num_buses = [1423, 1489, 1613, 1606, 1710, 1684, 1694, 2153, 2... | <python><matplotlib><x-axis> | 2023-08-29 22:09:50 | 1 | 592 | tcokyasar |
77,003,897 | 6,440,589 | How to automatically adjust the position of a layout image using plotly? | <p>I am trying to add a logo to a <strong>plotly</strong> figure that I then save as a <strong>html</strong> file.</p>
<p>I adjusted the x and y coordinates to display the logo in the top left corner of my html page.</p>
<p><a href="https://i.sstatic.net/V8DdK.png" rel="nofollow noreferrer"><img src="https://i.sstatic.... | <python><html><plotly><graphical-logo> | 2023-08-29 22:08:19 | 0 | 4,770 | Sheldon |
77,003,629 | 13,801,302 | How to train gensim word2vec and check if the training was succesful? | <p>I want to train a word2vec model with gensim package. There are several approaches online how to train the model. In my case I have 500 finance reports as pdf-file with about 300 pages per file in german language.</p>
<p>Currently, my codes looks like this:</p>
<pre class="lang-py prettyprint-override"><code>w2v_mod... | <python><word2vec><word-embedding> | 2023-08-29 21:02:22 | 1 | 621 | Christian01 |
77,003,563 | 308,827 | Isinstance returning incorrect answer | <p>I have the following variable:</p>
<p><code>ar</code> with the value <code>datetime.date(2000, 3, 1)</code></p>
<p>However when I try to check if it is datetime, like so <code>isinstance(ar, datetime)</code> it returns False.</p>
<p>How is that possible? When I try <code>type(ar)</code>, I get <code><class 'datet... | <python><datetime> | 2023-08-29 20:50:36 | 1 | 22,341 | user308827 |
77,003,423 | 11,686,518 | Class error, using __new__ , instead of __init__, trying to return value | <p><strong>Description</strong>:</p>
<p>I am trying to return a value from a class when I call it.</p>
<p>I want the result of an object's method call upon creating the object.</p>
<p>I want to get the value of:</p>
<pre class="lang-py prettyprint-override"><code>A().get_result()
# by just calling"
A()
</code></... | <python><python-3.x><class> | 2023-08-29 20:21:40 | 2 | 1,633 | Jesse Sealand |
77,003,345 | 10,994,166 | Pick n random records with same index from 2 different list column pyspark | <p>Hi I have dataframe like this:</p>
<pre><code>cc doc_1 doc_2
4 [a, b,..] [1, 6,..]
9 [t, s,..] [4, 5,..]
4 [q, f,..] [6, 7,..]
</code></pre>
<p>I want to pick <code>n(1/2 of cc col)</code> random records from both the col <code>doc_1</code> <code>doc_2</code> with same index value. I can use <code>f... | <python><pyspark><random><apache-spark-sql> | 2023-08-29 20:05:22 | 1 | 923 | Chris_007 |
77,003,220 | 9,749,124 | Add text and image to MultiColumnLayout in borb library | <p>I am new to this library.
I want to create "newspaper lookalike" page with this library.</p>
<p>I want to add headline, lead, text and image to the pdf file. Text is very long so i want to use MultiColumnLayout.
I also want to set up the margins and spacing between the columns.
Are there any explanations, ... | <python><borb> | 2023-08-29 19:41:13 | 1 | 3,923 | taga |
77,003,180 | 14,555,505 | Numpy assignment on *1D* chained indices like `arr[mask][range:]` | <p>As an <a href="https://stackoverflow.com/help/minimal-reproducible-example">MRE</a>, let's say I have an array of numbers <code>arr</code>. I then want to extract certain elements from <code>arr</code> (based on a boolean mask), and set only the first <code>n</code> of those extracted elements to zero.</p>
<p>I'd ex... | <python><numpy><indexing><variable-assignment> | 2023-08-29 19:34:48 | 0 | 1,163 | beyarkay |
77,002,897 | 223,960 | How do I use flask_sqlalchemy and a GCP TLS protected DB connector? | <p>I'd like to use flask_sqlalchemy with GCP's db connector which does automatic TLS setup as described here: <a href="https://cloud.google.com/sql/docs/postgres/connect-connectors#python_1" rel="nofollow noreferrer">https://cloud.google.com/sql/docs/postgres/connect-connectors#python_1</a></p>
<p>I tried their example... | <python><google-cloud-platform><sqlalchemy><flask-sqlalchemy> | 2023-08-29 18:48:49 | 2 | 8,190 | Brian C. |
77,002,854 | 4,876,561 | Formatting hierarchical matches - Pandas | <p>(Note, I have not set the requirements for this)</p>
<p>I have two dataframes, here is a sample of <code>dataframe1</code>:</p>
<pre><code>| Key | Description | Type |
|------|-------------|-----------------------------|
| 0 | No Dept | No Dept |
| 1110 | RSF ... | <python><pandas><format><hierarchy> | 2023-08-29 18:41:35 | 0 | 7,351 | artemis |
77,002,768 | 2,514,130 | How to filter a Polars DataFrame with list type columns? | <p>My Polars DataFrame contains columns with list type values:</p>
<pre><code>df = pl.DataFrame({
'a': [['1', '3'], ['3'], ['1'], ['2']],
'b':[['8'],['6'],['6', '7'],['7']]
})
</code></pre>
<p>I want to filter this DataFrame based on the 'a' column containing the list ['1']. I tried using:</p>
<pre><code>df... | <python><python-polars> | 2023-08-29 18:25:37 | 2 | 5,573 | jss367 |
77,002,763 | 8,173,981 | why doesn't pygments discover my custom lexer after installation | <p>i've developed and tested a custom pygments lexer, as described <a href="https://pygments.org/docs/lexerdevelopment/" rel="nofollow noreferrer">here</a>... i then prepared a <code>pyproject.toml</code> file whose contents are as follows:</p>
<pre><code>[build-system]
requires = ["setuptools"]
build-backen... | <python><plugins><setuptools><lexer><pygments> | 2023-08-29 18:24:24 | 1 | 331 | biosbob |
77,002,719 | 3,156,300 | Add SortFilterProxyModel to my QTreeView crashes | <p>When i insert the QSortFilterProxyModel to my QTreeview. It appears to crash and my buttons for adding, editing no longer appear to work reliably. Where did I go wrong here? My goal here is to add the Sort model so i can add a search bar which is simple to do.</p>
<p><a href="https://i.sstatic.net/uprH2.png" rel="no... | <python><python-3.x><pyside2> | 2023-08-29 18:18:47 | 1 | 6,178 | JokerMartini |
77,002,659 | 806,392 | Efficient "bandmax" function in pyvips? | <p>I'm looking for a way to efficiently find the band that has the maximum value in a large multi-band image.</p>
<p>For example if we had an image that looked like</p>
<pre><code>band 1 band 2 band 3
[1 2 3] [3 4 5] [0 1 2]
[3 2 1] [1 2 3] [1 0 1]
[4 5 6] [6 7 5] [0 0 7]
</code></pre>
<p>I'd like to make som... | <python><vips><libvips> | 2023-08-29 18:05:02 | 1 | 583 | matth |
77,002,544 | 17,082,611 | Change Conv2DTranspose output from (None, 39, 39, 1) to (None, 40, 40, 1) | <p>I am implementing a Decoder (a type of Artificial Neural Network) using keras:</p>
<pre><code>latent_dim = 25
latent_inputs = keras.Input(shape=(latent_dim,))
x = layers.Dense(units=100, activation="relu")(latent_inputs)
x = layers.Dense(units=1024, activation="relu")(x)
x = layers.Dense(units=4... | <python><tensorflow><keras><deep-learning> | 2023-08-29 17:46:42 | 2 | 481 | tail |
77,002,525 | 12,468,387 | Google chrome can't detect profiles | <p>I ran selenium python and the profiles in the browser disappeared:
<a href="https://i.sstatic.net/c13kx.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/c13kx.png" alt="enter image description here" /></a></p>
<p>However, the profiles are still located in the \AppData\Local\Google\Chrome\User Data fold... | <python><google-chrome><selenium-webdriver><browser> | 2023-08-29 17:42:32 | 1 | 449 | Denzel |
77,002,345 | 20,200,927 | Wierd GUI behaviour with pyinstaller | <p>I made a simple file organizer in Python with a GUI. When I run mu <code>app.py</code> with <code>conda</code> it works just as I intended it to, but when I run the executable that I made with <code>pyinstaller</code> it prints out the custom error message that I wrapped inside a try-catch block.</p>
<p>Here is the ... | <python><pyinstaller> | 2023-08-29 17:12:44 | 0 | 320 | i_hate_F_sharp |
77,002,343 | 22,407,544 | com_error at /translator/translator_upload/ (-2147221008, 'CoInitialize has not been called.', None, None) | <p>I am new to web development and trying to create a language translation app in Django that translates uploaded documents. It relies on a series of interconversions between pdf and docx. When my code ouputs the downloaded translated document I sometimes get a <code>com_error at /translator/translator_upload/ (-214722... | <python><django><pdf><ms-word><pywin32> | 2023-08-29 17:12:09 | 0 | 359 | tthheemmaannii |
77,002,321 | 8,769,865 | multiline string of values to a pandas dataframe | <p>I have a string of values from a file</p>
<pre><code>my_list = ["col1: va11 \n col2: val2 \n col3:va13" , "col1: k11 \n col2: k12 \n col3:k13" ]
</code></pre>
<p>I wanted to convert these strings into a pandas dataFrame.</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<t... | <python><pandas><string> | 2023-08-29 17:08:21 | 1 | 763 | IndPythCoder |
77,002,315 | 1,084,875 | Get 2D Gauss–Legendre quadrature points and weights using NumPy | <p>NumPy provides the <code>np.polynomial.legendre.leggauss()</code> function to compute the sample points and weights for Gauss-Legendre quadrature. I'm trying to use this function to get the 2D points and weights for a quadrilateral. I am able to use the function as shown here:</p>
<pre class="lang-py prettyprint-ove... | <python><numpy><scipy> | 2023-08-29 17:07:24 | 1 | 9,246 | wigging |
77,002,301 | 850,781 | How to merge two `value_counts` results without data loss? | <p>I want to accumulate value counts, but the simple addition does not do the trick.</p>
<p>Suppose I have many many <a href="https://pandas.pydata.org/docs/reference/api/pandas.Series.html" rel="nofollow noreferrer">Series</a>, e.g., :</p>
<pre><code>a = pd.Series([1,2,2,None], dtype=object)
b = pd.Series([3,2,2,None]... | <python><pandas><dataframe><series> | 2023-08-29 17:04:20 | 1 | 60,468 | sds |
77,002,135 | 22,466,650 | How to manually forward-fill values to make a boolean slice? | <p>That's a simple question to explain but the solution is not easy for me. I can't figure it out.</p>
<p>I have a dataframe with two columns as input :</p>
<pre><code>df = pd.DataFrame({'start': [True, False, False, False, False, True, False, False, False, False, False, False],
'stop': [False, False, False, Tr... | <python><pandas> | 2023-08-29 16:41:22 | 2 | 1,085 | VERBOSE |
77,002,087 | 13,250,589 | Get `scrapy` to produce a nested datastructure | <p>I am using <code>scrapy</code> to crawl <a href="https://savings.gov.pk/download-draws/" rel="nofollow noreferrer">this</a> website and scrape data</p>
<p>I want the scraped data to have a nested structure. something like this</p>
<pre class="lang-js prettyprint-override"><code>{
denomination1: {
... | <python><web-scraping><scrapy><web-crawler><generator> | 2023-08-29 16:34:56 | 1 | 885 | Hammad Ahmed |
77,002,035 | 2,031,993 | Can I use Python Numba on Google App Engine? | <p>Is it possible to use the Python package Numba in web-apps that are running on Google App Engine?</p>
<p>Is it possible to use the caching feature of Numba, so the functions don't have to be JIT-compiled every time they are run on Google App Engine? Or is there another way of achieving the same effect, e.g. by someh... | <python><google-app-engine><numba> | 2023-08-29 16:26:46 | 1 | 822 | questiondude |
77,001,962 | 7,254,576 | Luxonis OAK-D S2 PoE: how do I use the SDK and flash a standalone application? | <p>I am unable to flash a standalone application if it is based on the SDK.</p>
<p>It seems there might be a conflict between using the SDK <code>OakCamera()</code> and the API <code>dai.DeviceBootloader()</code> but I don't know why the conflict is there or how to resolve it. It does seem that each of these 2 calls re... | <python><sdk><luxonis> | 2023-08-29 16:17:29 | 0 | 420 | Craftonix - AA |
77,001,956 | 14,385,814 | Check duplicate data in database using Django | <p>I have a problem which I want to check if data is duplicate based on name and date_travel, let say I add an item name Lebron James and choose multiple date <code>flatpickr</code> like <code>24-08-2023, 25-08-2023</code> and the expected result should return a <code>JsonResponse</code> says Duplicate date travel sinc... | <python><html><django><flatpickr> | 2023-08-29 16:16:55 | 2 | 464 | BootCamp |
77,001,954 | 5,924,264 | What is "dynamic assignment of an attribute" in python? | <p>I've used Python sparingly, so maybe I'm just not privy to some verbiage. Someone at a talk today said that they want to avoid "dynamic assignment of an attribute" and didn't provide an example.</p>
<p>I know what dynamically creating an attribute of a class means, but what does dynamic assignment mean? Th... | <python><terminology> | 2023-08-29 16:16:38 | 1 | 2,502 | roulette01 |
77,001,932 | 10,200,497 | How to trigger a command when an inline button is pressed? | <p>I want to initiate a command when an inline button is pressed.
This is the code:</p>
<pre><code>from telegram import (
ReplyKeyboardMarkup, ReplyKeyboardRemove, Update,
InlineKeyboardButton, InlineKeyboardMarkup, KeyboardButton
)
from telegram.ext import (
Application,
CommandHandler,
ContextTyp... | <python><telegram-bot><python-telegram-bot> | 2023-08-29 16:14:52 | 1 | 2,679 | AmirX |
77,001,834 | 5,437,090 | Pandas Dataframe with dictionary cells | accumulate by values | inefficient apply method | <p><strong>Given</strong>:</p>
<p>Sample Pandas Dataframe with dictionaries in each cell:</p>
<pre><code>user_token_df = pd.DataFrame(
{
"usr": ["u1", "u2", "u3", "u4", "u7", "u9", "u5", "u8"],
"colA": ... | <python><pandas><performance><coding-efficiency> | 2023-08-29 16:01:21 | 1 | 1,621 | farid |
77,001,723 | 1,141,818 | Abstract class parameter in intermediary class | <p>I'm trying to define an abstract class with a mandatory argument. It works fine, but if I add an intermediary class, it may raise an exception at some point. Here is a dummy code to replicate the issue:</p>
<pre><code>from abc import ABC, abstractmethod
from typing import Dict
class AbcClass(ABC):
@classmetho... | <python><abstract-class> | 2023-08-29 15:47:37 | 0 | 3,575 | GuillaumeA |
77,001,599 | 16,611,809 | What's the proper way to add Python modules via PyInstaller | <p>I am using <code>PyInstaller</code> to make my Python script an macOS .app file. It all works, but after building, I need to make some manual <code>codesign</code> steps that I want to get rid of. Currently, I add some of my Python modules via <code>--add-data</code> and this seems to be the reason, why they are not... | <python><pyinstaller> | 2023-08-29 15:31:45 | 0 | 627 | gernophil |
77,001,530 | 3,656,916 | Extract field in rows in array to columns | <p>I am struggling with extracting values from array of rows into columns on the highest level.
Short version of the spark dataframe is as follows</p>
<pre><code>root
|-- data: struct (nullable = true)
| |-- date: string (nullable = true)
| |-- id: string (nullable = true)
| |-- specifications: array (null... | <python><pyspark> | 2023-08-29 15:22:31 | 1 | 507 | DDR |
77,001,525 | 7,648 | Problem in migrating from PyTorch to fastai | <p>I am trying to migrate my code from PyTorch to fastai. I have the following migrated code:</p>
<pre><code> train_loader = self.init_train_dl(self.df, self.train_subjects)
test_loader = self.init_val_dl(self.df, self.val_subjects)
data = DataLoaders(train_loader, test_loader)
learn = Learner(data, Al... | <python><pytorch><fast-ai> | 2023-08-29 15:21:40 | 1 | 7,944 | Paul Reiners |
77,001,472 | 12,730,406 | how to backwards fill in pandas with group and split dataframes by group? | <p>I have this dataframe:</p>
<pre><code>df = pd.DataFrame(data = {'genre': ['sci-fi','sci-fi','sci-fi','sci-fi','sci-fi', 'comedy',
'comedy', 'comedy', 'comedy', 'comedy', 'comedy', 'comedy'],
'score': [5,5,4,3,2,9,10,8,4,7,5,6],
... | <python><pandas> | 2023-08-29 15:13:58 | 4 | 1,121 | Beans On Toast |
77,001,425 | 2,164,384 | Can not get correction response from Flask server when sending data by a proxy | <p>I created a simple Flask application on my tiny VPS, and started by Gunicorn with a simple command <code>gunicorn -w 2 -b 0.0.0.0:8888 app:app --access-logfile=- --proxy-protocol</code>.</p>
<p>I tried the code below on my local PC with Python requests</p>
<pre><code>import requests
url= 'http://124.202.218.128:5000... | <python><flask><proxy><gunicorn> | 2023-08-29 15:08:13 | 0 | 783 | l0o0 |
77,001,309 | 11,329,736 | Snakemake: wildcard restriction | <p>I have the following <code>Snakemake</code> rules (I have only shown the relevant parts):</p>
<pre><code>SAMPLE_IP = ['control_1_hif1a_hyp', 'control_2_hif1a_hyp']
SAMPLE_INPUT = ['control_1_input_hyp', 'control_2_input_hyp']
rule all:
input:
expand("bigwig/compare/{sample_ip}_vs_{sample_input}.bw&... | <python><python-3.x><wildcard><snakemake><expansion> | 2023-08-29 14:55:16 | 1 | 1,095 | justinian482 |
77,001,239 | 4,118,462 | pytest: How to use temporary folders in a class-scoped fixture? | <p>Is there a way to share a temporary folder just across the tests in class?</p>
<p>This <a href="https://docs.pytest.org/en/7.1.x/how-to/tmp_path.html" rel="nofollow noreferrer">pytest doc</a> mentions the function-scoped tmp_path and session-scoped tmp_path_factory fixtures. Didn't say anything about class scope.<b... | <python><python-3.x><pytest><fixtures> | 2023-08-29 14:46:34 | 2 | 395 | MCornejo |
77,001,206 | 11,426,624 | How to add a background color from a dataframe to segments of a line plot | <p>I have a dataframe as below and would like to get a plot with a line and background colour either red or white (depending on the value of color_var).</p>
<pre><code> line_var color_var
datetime
2023-04-20 13:45 3 1
2023-04-20 14:00 4 0
2023-04-20 15:00 5 0
2023-04-20 15:1... | <python><pandas><matplotlib> | 2023-08-29 14:42:36 | 1 | 734 | corianne1234 |
77,001,193 | 2,836,172 | Recursive loop unpacking too many values in Jinja2 | <p>I try to display a dict, which depth is unknown and represents a file tree, with a recursive loop. This is my simple example data:</p>
<pre><code>{
"smartphone":{
"upload_1693308862":{
"image1.png":{
"url":"<url comes here>"
... | <python><jinja2> | 2023-08-29 14:40:38 | 0 | 1,522 | Standard |
77,001,129 | 127,508 | How to configure FastAPI logging so that it works both with Uvicorn locally and in production? | <p>I have the following FastAPI application:</p>
<pre class="lang-py prettyprint-override"><code>from fastapi import FastAPI
import logging
import uvicorn
app = FastAPI(title="api")
LOG = logging.getLogger(__name__)
LOG.info("API is starting up")
LOG.info(uvicorn.Config.asgi_version)
@app.get(&qu... | <python><logging><fastapi><uvicorn> | 2023-08-29 14:32:37 | 3 | 8,822 | Istvan |
77,001,053 | 2,876,079 | How to update pip and keep the new version of pip portable (=use relative path to python.exe)? | <p>I use WinPython as portable app on Windows and get following hint:</p>
<pre><code>A new release of pip is available: 23.1.2 -> 23.2.1
[notice] To update, run: python.exe -m pip install --upgrade pip
</code></pre>
<p>If I run the command as suggested, the new version of pip stores the absolute path to python.exe.<... | <python><pip><portable-applications> | 2023-08-29 14:21:32 | 2 | 12,756 | Stefan |
77,000,845 | 7,486,038 | XGBOOST Model predicting, with nan Input values | <p>I am facing a weird behavior in the xgboost classifier. Reproducing the code from a response to <a href="https://stackoverflow.com/questions/61082381/xgboost-produce-prediction-result-and-probability">this</a> post</p>
<pre><code>import xgboost as xgb
import numpy as np
from sklearn.datasets import make_moons
from s... | <python><classification><xgboost> | 2023-08-29 13:53:53 | 2 | 326 | Arindam |
77,000,806 | 11,317,776 | Clearing cache of aiocache from unit test | <p>In FastAPI I have an endpoint:</p>
<pre><code>from aiocache import Cache, cached
@router.get("/id/{user_id}/permissions")
@cached(ttl=30, cache=Cache.MEMORY)
async def get_permissions(user_id: UUID4) -> list[Permissions]:
</code></pre>
<p>And then in my unit test, I want to clear the cache.</p>
<p>I ha... | <python><asynchronous><caching><fastapi><aio> | 2023-08-29 13:48:27 | 2 | 3,048 | DUDANF |
77,000,608 | 16,883,182 | How to prevent race conditions between the UI thread and a different one who both access the same list without blocking the UI thread? | <p>I'm currently working on a GUI toolkit from the ground up in Pygame just for the learning experience, and I'm running into a problem while working on the directory-tree widget. Let me explain the multi-threading system I'm using.</p>
<p>All node objects are stored in a flat list. When a node is expanded, the UI thre... | <python><multithreading><user-interface><concurrency><race-condition> | 2023-08-29 13:20:19 | 1 | 315 | I Like Python |
77,000,525 | 9,190,503 | Apify Scrapy template returns Attribute error | <p>I install the Scrapy template from Apify CLI and run it as <a href="https://blog.apify.com/web-scraping-with-scrapy/#creating-a-new-actor" rel="nofollow noreferrer">intructed</a>. I don't do any changes.</p>
<p>When I deploy it to Apify, the same problem occurs. Even when I used the same template from Apify console ... | <python><web-scraping><apify> | 2023-08-29 13:09:24 | 1 | 1,041 | Ulvi |
77,000,439 | 20,762,114 | Cumulative Max Sum in Polars | <p>In the following dataframe, I want to populate the column <code>cum_max_sum</code> using the columns <code>minimum</code> and <code>to_add</code>. How can I achieve this using Polars operations?</p>
<pre><code>┌──────────────────┬─────────┬────────┬─────────────┐
│ prev_cum_max_sum ┆ minimum ┆ to_add ┆ cum_max_sum │... | <python><dataframe><python-polars> | 2023-08-29 12:58:12 | 2 | 317 | T.H Rice |
77,000,400 | 11,399,142 | List and download files in a folder in a blob with blob level SAS token | <p>I got a SAS token which was created for a specific folder on my Azure Datalake Gen2. The goal is, to download the folder with all its contents.</p>
<p>I understand, that I can create a DataLakeServiceClient, a FileSystemClient, or a DataLakeDirectoryClient as follows:</p>
<pre><code># configuration
url = 'https://my... | <python><azure><azure-data-lake-gen2> | 2023-08-29 12:52:58 | 3 | 1,148 | elyptikus |
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