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 ⌀ |
|---|---|---|---|---|---|---|---|---|
77,553,399 | 16,988,223 | flet python can't get the value of a dynamic dropdown | <p>I have a list of items for my dropdown created with <a href="https://flet.dev" rel="nofollow noreferrer">flet</a></p>
<pre><code>dropdown_options = ["np.int_", "np.str_", "np.float_"]
</code></pre>
<p>This is no the problem, the problem is when I'm trying to get the value. But first let... | <python><flet> | 2023-11-26 20:35:13 | 0 | 429 | FreddicMatters |
77,553,300 | 11,154,841 | Anaconda: "ModuleNotFoundError: No module named 'gower'". Module not available in conda, but only in pip. Same error even after installing with pip | <p>Consider:</p>
<pre class="lang-none prettyprint-override"><code>pip install gower
Defaulting to user installation because normal site-packages is not writeable
Looking in links: /usr/share/pip-wheels
Collecting gower
Using cached gower-0.1.2-py3-none-any.whl (5.2 kB)
Requirement already satisfied: scipy in /opt/c... | <python><python-3.x><pip><anaconda> | 2023-11-26 20:03:48 | 1 | 9,916 | questionto42 |
77,553,299 | 5,594,008 | Wagtail, change allowed extensions for WagtailImageField | <p>I'm trying to add extra extensions <code>wagtail.images.fields.WagtailImageField</code></p>
<p>How it can be done? I've tried <a href="https://docs.wagtail.org/en/stable/reference/settings.html#wagtailimages-extensions" rel="nofollow noreferrer">https://docs.wagtail.org/en/stable/reference/settings.html#wagtailim... | <python><django><wagtail> | 2023-11-26 20:03:12 | 0 | 2,352 | Headmaster |
77,553,257 | 1,470,127 | Select behavior different between pyspark 2.4.8 and 3.3.2 | <p>Recently, one of job failed after we upgraded the cluster from version 2.4.8 to 3.3.2 of Apache Spark.</p>
<p>Below is an example to reproduce the issue.</p>
<p>Here I am creating two datasets with 3 columns each. Two columns are common between them colA and colB.</p>
<pre><code>from pyspark.sql.dataframe import Dat... | <python><apache-spark><pyspark> | 2023-11-26 19:53:57 | 0 | 4,059 | Behroz Sikander |
77,553,231 | 10,082,534 | Plotting a cube on top of a plane, given all the vertices of the cube | <p>I am tring to plot a cube on top of a plane using matplotib.</p>
<p>I am doing a project on UAV(An unmanned aerial vehicle) Landing and there are these tests i have to visualize. I have a landing plane already plotted as shown below.</p>
<pre><code>import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits... | <python><numpy><matplotlib><jupyter-notebook><numpy-ndarray> | 2023-11-26 19:48:45 | 2 | 325 | Wanja Wilson |
77,552,951 | 15,494,335 | How to call functions (in both directions) across processes in Python using MultiProcessing? | <p>I have two separate python processes, one is not spawned by the other. The server listens on localhost:50000 as such:</p>
<pre><code>from multiprocessing.managers import BaseManager
def my_func(arg=None): print(arg)
class FuncManager(BaseManager): pass
FuncManager.register('get_func', callable=lambda:my_func)
m =... | <python><multiprocessing><python-multiprocessing><ipc> | 2023-11-26 18:28:43 | 0 | 707 | mo FEAR |
77,552,941 | 10,227,815 | cuDF not working on 'apply' function for string return type | <p>I'm getting below error while calling the apply function on cuDF.
<em>AttributeError: 'CPUDispatcher' object has no attribute '<strong>closure</strong>'</em></p>
<pre><code>File /opt/conda/lib/python3.10/site-packages/cudf/utils/cudautils.py:78, in make_cache_key(udf, sig)
76 names = udf.__code__.co_names
---&g... | <python><pandas><dataframe><dask-dataframe><cudf> | 2023-11-26 18:23:48 | 1 | 303 | SHM |
77,552,916 | 7,422,128 | ModuleNotFoundError: No module named pydantic_core._pydantic_core | <p>I am using venv virtual environment in python.The pydantic core module version 2.10.1 is present but stIll I am getting a weird error mentioned below.</p>
<pre><code>ModuleNotFoundError: No module named 'pydantic_core._pydantic_core'
</code></pre>
<p>The strange part is it goes aways when I uninstall the pydantic co... | <python><fastapi><pydantic> | 2023-11-26 18:15:42 | 0 | 932 | user7422128 |
77,552,883 | 1,326,330 | How to compute truncated backpropagation through time (BPTT) for RNN cell in PyTorch | <p>For simplicity I have a sequence of N input data like words and i have an RNN cell. I want to compute trunkated backpropagation thorugh time (BPTT) over sliding window of K words within the loop:</p>
<pre><code>optimizer.zero_grad()
h = torch.zeros(hidden_size)
for i in range(N):
out, h = rnn_cell.forward(data[i... | <python><pytorch><backpropagation><back-propagation-through-time> | 2023-11-26 18:06:18 | 1 | 991 | Ziemo |
77,552,861 | 1,341,773 | Multiple large requests using aiohttp | <p>I need to send a large number (approximately 50) of HTTP POST requests, each with a size of around 5 MB. I use the asyncio.gather function to wait for the responses from these requests. However, the <a href="https://github.com/aio-libs/aiohttp/blob/master/aiohttp/client.py#L383" rel="nofollow noreferrer">JSON serial... | <python><asynchronous><async-await><python-asyncio><aiohttp> | 2023-11-26 18:00:54 | 2 | 1,139 | Bala |
77,552,436 | 10,101,636 | Replace placeholder in string stored in a variable | <p>I have a variable <code>mystr</code>, that will contain strings like</p>
<pre><code>name = 'John'
mystr = 'src/edu/{name}/obj.txt'
</code></pre>
<p>I have to replace <code>{name}</code> in <code>mystr</code> with the actual value which is stored in another variable, i./e. <code>name</code>.</p>
<p>However, the catch... | <python> | 2023-11-26 16:06:10 | 3 | 403 | Matthew |
77,552,428 | 14,529,779 | Python function to find the highest frequency number | <p>I'm working on a Python function that is supposed to return the number with the highest frequency in an array. In cases where two numbers or more have the same frequency, it should return the larger number.</p>
<p>However, I'm facing an issue with my current implementation.</p>
<pre class="lang-py prettyprint-overr... | <python><list><dictionary><for-loop> | 2023-11-26 16:04:12 | 8 | 9,636 | TAHER El Mehdi |
77,552,393 | 2,733,436 | Using clear() vs copy() in a hashset | <p>I was <a href="https://www.lintcode.com/problem/663/" rel="nofollow noreferrer">solving this problem</a> on lintcode</p>
<p>I came up with the following solution first and i failed some test cases</p>
<pre><code>from typing import List
class Solution:
def wallsAndGates(self, rooms: List[List[int]]) -> None:
... | <python><algorithm><data-structures><depth-first-search><hashset> | 2023-11-26 15:52:18 | 1 | 1,658 | user1010101 |
77,552,328 | 6,610,407 | How to type-hint a variable whose type is any subclass of a generic base class? | <p>I have two abstract base classes that are linked, and should be subclassed together. For the sake of a minimal example, let's say its some class <code>TobeProcessed</code>, and a another class <code>Processor</code> that performs some processing on instances of the <code>TobeProcessed</code> class. I made the <code>... | <python><generics><mypy><python-typing><abstract-base-class> | 2023-11-26 15:33:52 | 1 | 475 | MaartenB |
77,552,270 | 1,492,613 | how can I group rows by col1 but sort the the rows by col2? | <p>for example:</p>
<pre><code>df = pd.DataFrame({'col1': ['A', 'B', 'A', 'B', 'C'],
'col2': [3, 1, 2, 4, 3],
'col3': [10, 20, 30, 40, 50]})
</code></pre>
<p>I want it like follow:</p>
<pre><code> col1 col2 col3
1 B 1 20
3 B 4 40
0 A 3 10
2 A 2 30
4 C... | <python><pandas> | 2023-11-26 15:20:08 | 1 | 8,402 | Wang |
77,552,198 | 8,030,746 | XPath - how to select div that has a specific class, but only if it has a child div with a specific class inside iframe? | <p>I'm scraping <a href="https://bbrauncareers-bbraun.icims.com/jobs/search?ss=1&searchRelation=keyword_all" rel="nofollow noreferrer">this page</a> with Python and Selenium. Specifically, I'm trying to scrape all the job search results (divs with job information), and as you can see, they're in a div element with ... | <python><selenium-webdriver><xpath> | 2023-11-26 14:59:47 | 1 | 851 | hemoglobin |
77,552,178 | 16,674,436 | NLP preprocessing text in Data Frame, what is the correct order? | <p>I’m trying to preprocess a data frame with two columns. Each cell contains a string, called "title" and "body".</p>
<p>Based on this <a href="https://towardsdatascience.com/elegant-text-pre-processing-with-nltk-in-sklearn-pipeline-d6fe18b91eb8?gi=163784b49fe7" rel="nofollow noreferrer">article</a... | <python><pandas><nlp><nltk><data-preprocessing> | 2023-11-26 14:53:29 | 1 | 341 | Louis |
77,552,176 | 217,844 | aiohttp: ValueError: Newline or carriage return character detected in HTTP status message or header. This is a potential security issue | <p>I am using <a href="https://pypi.org/project/gql" rel="nofollow noreferrer"><code>gql</code></a> to run a query against a GraphQL API. I get this error:</p>
<pre><code> File "<path to poetry venv>/lib/python3.10/site-packages/aiohttp/http_writer.py", line 129, in write_headers
buf = _serialize_h... | <python><graphql><aiohttp> | 2023-11-26 14:53:13 | 1 | 9,959 | ssc |
77,551,865 | 4,557,607 | How to extend Keras GPT2 model (MoE example) | <p>I was playing around with <code>Keras GPT2</code> model - in an attempt to make a Mixture of Experts and achieve agi.</p>
<p>Link to Keras docs: <a href="https://keras.io/api/keras_nlp/models/gpt2/" rel="nofollow noreferrer">https://keras.io/api/keras_nlp/models/gpt2/</a></p>
<p><strong>Final Edit</strong></p>
<p>Go... | <python><tensorflow><keras><large-language-model><gpt-2> | 2023-11-26 13:24:56 | 0 | 1,020 | Edv Beq |
77,551,852 | 3,099,733 | How to use poetry to exclude some dependencies when install via `mypackage[core]`? | <p>I want to release a python package to pypi, named it <code>mypackage</code> as an example. This package has a lot of dependencies. But for some users that just use parts of the API they can skip some niche and large packages which may take a lot of time to build and install.</p>
<p>I learn that there is a feature na... | <python><python-packaging><python-poetry> | 2023-11-26 13:21:56 | 0 | 1,959 | link89 |
77,551,816 | 13,118,338 | How to properly close gather tasks if some of them take too long | <p>I have code that looks like</p>
<pre><code>async def watch_task1():
while not stop:
await client.ws.get_data()
async def watch_task2():
while not stop:
await client.ws.get_news()
async def stop_after():
global stop
await client.sleep(60)
stop = True
async def main():
tasks ... | <python><python-asyncio> | 2023-11-26 13:13:15 | 1 | 481 | Nicolas Rey |
77,551,788 | 9,038,562 | `torch_geometric.nn.attention` not found in PyTorch Geometric Reference | <p>I was following an tutorial in the PyG repository, <a href="https://github.com/pyg-team/pytorch_geometric/blob/master/examples/graph_gps.py" rel="nofollow noreferrer">GraphGPS</a>.</p>
<p>In the example there is a line:</p>
<pre><code>from torch_geometric.nn.attention import PerformerAttention
</code></pre>
<p>Which... | <python><pytorch-geometric> | 2023-11-26 13:07:26 | 1 | 639 | Tianjian Qin |
77,551,587 | 6,357,916 | Unable to fetch list from angular website using beautiful soup | <p>I am trying to parse nptel website (<a href="https://nptel.ac.in/courses" rel="nofollow noreferrer">url</a>) to fetch all courses listed on it.</p>
<p><a href="https://i.sstatic.net/fHeuq.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/fHeuq.png" alt="enter image description here" /></a>
Each course c... | <python><selenium-webdriver><web-scraping><beautifulsoup> | 2023-11-26 12:06:31 | 2 | 3,029 | MsA |
77,551,514 | 462,794 | Simple way to create matrix of random numbers of x,y size where the sum of each col and rows is equal to z | <p>hi i would like for the game of quantum werewolf to generate a matrix of x,y size where the sum is equal to Z</p>
<p>and x = y</p>
<p>Here is what i would like to obtain :</p>
<p>example : x=3 , y=3 z=1</p>
<pre><code>[0.1,0.2,0.7] = 1
[0.5,0.3,0.2] = 1
[0.4,0.5,0.1] = 1
1 1 1
</code></pre>
<p>here is what i t... | <python> | 2023-11-26 11:44:31 | 1 | 1,244 | Bussiere |
77,551,174 | 532,819 | ctypes function definition with paramflags and output parameters - how to retrieve the original return value of the function? | <p>The python <a href="https://docs.python.org/3/library/ctypes.html" rel="nofollow noreferrer">documentation</a> for ctypes show an example of using the prototype definition and paramflags with the windows function GetWindowRect.</p>
<p>Since GetWindowRect has signature</p>
<pre><code>BOOL GetWindowRect(
[in] HWND ... | <python><windows><ctypes> | 2023-11-26 09:48:56 | 4 | 687 | pygri |
77,551,120 | 832,490 | How to use PublisherServiceAsyncClient | <p>I am trying to use AsyncPublisherClient from pubsublite</p>
<pre><code>pip install google-cloud-pubsublite==1.8.3
</code></pre>
<pre><code>from google.cloud import pubsublite_v1
pubsub = pubsublite_v1.AsyncPublisherClient()
</code></pre>
<blockquote>
<p>error: Module has no attribute "AsyncPublisherClient"... | <python><google-cloud-platform><google-cloud-pubsub> | 2023-11-26 09:31:31 | 0 | 1,009 | Rodrigo |
77,550,969 | 3,861,775 | Weighted sum of pytrees in JAX | <p>I have a pytree represented by a list of lists holding parameter tuples. The sub-lists all have the same structure (see example).</p>
<p>Now I would like to create a weighted sum so that the resulting pytree has the same structure as one of the sub-lists. The weights for each sub-list are stored in a separate array ... | <python><jax> | 2023-11-26 08:30:44 | 1 | 3,656 | Gilfoyle |
77,550,858 | 12,395,277 | Python:interp2d get the same and wrong value | <p>I have a 3*3 table so my expected is to use <code>interp2d</code> interpolating then predict a bigger table maybe 5*5 or 10*10 to get more results then show in <code>plot_surface</code></p>
<ol>
<li>This is a simple 3*3 table for test and relationship:</li>
</ol>
<pre><code>x = np.array([1, 2,3]) ... | <python><numpy><matplotlib><scipy><interpolation> | 2023-11-26 07:42:48 | 1 | 491 | M_Sea |
77,550,486 | 7,077,532 | Convert Time in hh:mm:ss Format to Total Minutes in pandas | <p>I have the following sample input table below. The <code>Time</code> column is in the format of <code>hh:mm:ss</code> or hours, minutes, and seconds.</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th>Name</th>
<th>Time</th>
</tr>
</thead>
<tbody>
<tr>
<td>Jim</td>
<td>1:33:04</td>
</tr>
<... | <python><pandas><time><type-conversion><calculated-columns> | 2023-11-26 04:47:57 | 2 | 5,244 | PineNuts0 |
77,550,426 | 9,404,261 | What is the fastest way to map numpy array of unsigned integer {0,1} to float {1,-1} | <p>I have a numpy array of <code>np.uint64</code> holding only <code>0</code> or <code>1</code> values, and I have to map <code>0</code> to <code>np.float64(1.0)</code>, and <code>1</code> to <code>np.float64(-1.0)</code>.</p>
<p>Since the interpreter doesn't knows that it has only to convert <code>0</code> and <code>1... | <python><numpy><casting> | 2023-11-26 04:18:11 | 1 | 609 | tutizeri |
77,550,421 | 308,827 | Use different colors for different parts of a line in seaborn lineplot | <p>Related to the accepted answer of this question: <a href="https://stackoverflow.com/questions/77471818/exclude-subplots-without-any-data-and-left-align-the-rest-in-relplot">Exclude subplots without any data and left-align the rest in relplot</a></p>
<p>Is there a way to use the seaborn lineplot such that values in c... | <python><pandas><seaborn> | 2023-11-26 04:17:02 | 1 | 22,341 | user308827 |
77,550,265 | 313,768 | Redundant prototype parameter specification in ctypes | <p>The <a href="https://docs.python.org/3/library/ctypes.html#ctypes-function-prototypes" rel="nofollow noreferrer">ctypes function <code>prototype</code> specification</a> says</p>
<blockquote>
<p>The first item is an integer containing a combination of direction flags for the parameter: [...]</p>
<p>4: Input paramete... | <python><ctypes> | 2023-11-26 02:44:26 | 1 | 16,660 | Reinderien |
77,550,257 | 5,837,992 | Loading File into DuckDB using Python Fails Die to "/N" Values Used to Represent Nulls | <p>I'm trying to load a csv into Python, but the file keeps failing because one of the fields has a '\N' to represent null values in a field that is Integer. I can't figure out how to deal with this - I'd like to convert it on the way in.</p>
<p>It would be great if I could ignore error and insert the rest of the reco... | <python><csv><data-transform><duckdb> | 2023-11-26 02:37:36 | 1 | 1,980 | Stumbling Through Data Science |
77,550,203 | 13,148,680 | I am getting this error with asdf when running 'python' in my terminal on mac | <p>I go to my terminal on my mac and run the 'python' command but receive the error:</p>
<pre><code>/Users/mattlaszcz/.asdf/shims/python: line 3:
/opt/homebrew/Cellar/asdf/0.11.0/libexec/bin/asdf: No such file or directory
/Users/mattlaszcz/.asdf/shims/python: line 3: exec:
/opt/homebrew/Cellar/asdf/0.11.0/libexec/bi... | <python><macos><homebrew><asdf> | 2023-11-26 02:06:54 | 1 | 419 | Matt Laszcz |
77,550,161 | 3,156,300 | QGraphicsItem only visible when parent selected | <p>I'm trying to mimick path editing similar to what you would see in photoshop, which interacts this way...</p>
<ol>
<li>You select the Path and it's Points become visible</li>
<li>Users can click and drag any Point item of the Path, to adjust the Path</li>
<li>When users click and drag the Path directly it moves the ... | <python><pyside2><qgraphicsitem> | 2023-11-26 01:42:48 | 2 | 6,178 | JokerMartini |
77,550,133 | 7,077,532 | Python Dataframe: If Value in Column Equals String AND Value in Second Column is Null, Replace the Null Cell With Another String | <p>I have the following sample python dataframe below:</p>
<div class="s-table-container">
<table class="s-table">
<thead>
<tr>
<th>Type</th>
<th>Value</th>
</tr>
</thead>
<tbody>
<tr>
<td>A</td>
<td>sesame</td>
</tr>
<tr>
<td>B</td>
<td></td>
</tr>
<tr>
<td>A</td>
<td></td>
</tr>
<tr>
<td>C</td>
<td>tea</td>
</tr>
<tr... | <python><filter><replace><conditional-statements><null> | 2023-11-26 01:25:51 | 1 | 5,244 | PineNuts0 |
77,549,958 | 12,158,757 | How to use a dropdown widget to highlight selected categorical variable in stacked bar chart? | <p>I am learning <code>matplotlib</code> and <code>ipywidgets</code> and attempt to design an interactive bar chart, such that the selected category can be highlighted.</p>
<h1>Data Example</h1>
<p>Assuming I have a dataframe:</p>
<pre><code>import pandas as pd
import matplotlib.pyplot as plot
data = {"Production... | <python><pandas><matplotlib><ipywidgets><matplotlib-widget> | 2023-11-25 23:44:51 | 1 | 105,741 | ThomasIsCoding |
77,549,857 | 9,148,880 | Iterate over a list of lists, assert multiple conditions and render when true in Jinja2 | <p>I have the following variables to use in my Jinja template:</p>
<pre class="lang-py prettyprint-override"><code>list_python_version = [3, 9]
all_python_version = [
[3, 8],
[3, 9],
[3, 10],
[3, 11],
[3, 12]
]
</code></pre>
<p>Is there a way to use a combination of Jinja filters and tests so it iterates over... | <python><jinja2> | 2023-11-25 22:57:01 | 2 | 647 | manoelpqueiroz |
77,549,759 | 6,502,500 | ValueError: y contains previously unseen labels when LabelEncoding MultiIndex dataframe | <p>So currently I have an 18 x 80 pandas Dataframe which are grouped under two labels "TEAM ONE" and "TEAM TWO". All the categorical columns are in an array. Because the data is not numerical (they contain strings), I'd need to encode them using the LabelEncoder.</p>
<pre><code>categoricals = ['TRAI... | <python><pandas> | 2023-11-25 22:17:04 | 1 | 1,902 | Mangohero1 |
77,549,564 | 4,581,085 | from sklearn.metrics can't import PredictionErrorDisplay | <p>I have scikit-learn 1.3.2 installed, and I try to import PredictionErrorDisplay, but get an error that I'm not able to resolve:</p>
<pre><code>from sklearn.metrics import PredictionErrorDisplay
</code></pre>
<pre><code>ImportError: cannot import name 'PredictionErrorDisplay' from 'sklearn.metrics'
</code></pre>
<p>O... | <python><scikit-learn> | 2023-11-25 20:51:44 | 1 | 985 | Alex F |
77,549,521 | 898,160 | Running sphinx-build leads to AttributeError: 'Values' object has no attribute 'link_base' | <p>I have a Django 4.2 project and wish to run Sphinx to generate the docs. When I run</p>
<pre><code>sphinx-build -b html docs_source/ docs/
</code></pre>
<p>I got the following error:</p>
<blockquote>
<p>Exception occurred:</p>
<p>File
"C:\ProgramData\Anaconda3\envs\django_3_8\Lib\site-packages\django\contrib\ad... | <python><django><python-sphinx> | 2023-11-25 20:38:01 | 1 | 801 | pittnerf |
77,549,397 | 9,975,452 | "Full rank" error when estimating OLS with statsmodel | <p>I have historical data for crop yield, annual temperature and annual precipitation for a given region. My goal is to estimate the following linear model:
<a href="https://i.sstatic.net/L3hbo.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/L3hbo.png" alt="enter image description here" /></a></p>
<p>In ... | <python><statistics><regression><linear-regression><modeling> | 2023-11-25 19:53:44 | 1 | 470 | Oalvinegro |
77,549,390 | 1,519,417 | pytest does not see the webdriver from the different file | <p>I have a simple code setup_test.py that perfectly works in the common package</p>
<pre><code>from selenium import webdriver
driver = None
def setup_function():
print("Setup")
global driver
options = webdriver.ChromeOptions()
options.add_experimental_option('excludeSwitches', ['enable-loggi... | <python><selenium-webdriver><pytest> | 2023-11-25 19:52:37 | 0 | 668 | Vladimir |
77,549,259 | 19,512,611 | Cython Error with installation of psychopy package on Mac Silicon | <p>I am attempting to use the <code>psychopy</code> package (version 2023.2.3), and it appears to install some <code>psychtoolbox</code> files alongside itself. On running <code>import psychtoolbox as ptb</code> with Mac Silicon, I get:</p>
<pre><code>ImportError Traceback (most recent cal... | <python><pip><cython><apple-silicon><cythonize> | 2023-11-25 19:09:18 | 0 | 3,007 | dcsuka |
77,549,170 | 2,173,773 | PyQt: How to position QToolTip over widget? | <p>When I click "Button1" (see screenshot below) the tooltip appears over "Button2" and not over "Button1" as I wanted:</p>
<p><a href="https://i.sstatic.net/MwOr1.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/MwOr1.png" alt="enter image description here" /></a></p>
<hr />... | <python><pyqt> | 2023-11-25 18:43:59 | 0 | 40,918 | Håkon Hægland |
77,549,151 | 9,315,690 | How do I ensure that a dependency only gets installed on Windows with Poetry? | <p>I'm developing a Python application using Poetry as project management tool, and I have a dependency which I only want to install on Windows. <a href="https://peps.python.org/pep-0425/" rel="nofollow noreferrer">PEP 425</a> says the following on the matter:</p>
<blockquote>
<p>The platform tag is simply distutils.ut... | <python><windows><python-poetry><package-management> | 2023-11-25 18:37:12 | 1 | 3,887 | Newbyte |
77,549,111 | 13,135,901 | numpy replace repeating values with 0 | <p>I have two arrays that loooks like this:</p>
<pre><code>arr1 = [0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 1 1 1 1 1 1 1 0 1 0 1 0 0 1
1 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 1 0 0 0 1 1 1 1 1 0 0
1 1 1 1 0 0 0 1 0 1 1 0 1 1 0 0 0 0 0 1 1 1 1 0 1 0]
arr2 = [0 0 0 0 1 1 1 0 1 1 1 0 1 0 0 1 0 1 1 1 0 ... | <python><pandas><numpy> | 2023-11-25 18:29:16 | 4 | 491 | Viktor |
77,549,014 | 3,842,845 | How to convert Unix (LF format) to Windows (CR-LF) using Python | <p>I am trying to convert bottom text (Unix (LF format)) - let's say "Unix.csv":</p>
<pre><code>Admissions
"Not Started: 1","Sent: 0","Completed: 0"
,,,,
Division,Community,"Resident Name",Date,"Document Status","Last Update"
,"Test","... | <python><python-3.x> | 2023-11-25 18:03:48 | 1 | 1,324 | Java |
77,548,853 | 5,821,028 | FFT for non power-of-2 input length | <p>I am writing a Fast Fourier Transform (FFT) in Python and facing problems with input data lengths that are not powers of 2. I came across recommendations to pad such inputs with zeros to reach the nearest power of 2, but I found the results are much different compared to standard implementations (numpy)</p>
<p>Here'... | <python><numpy><fft> | 2023-11-25 17:20:48 | 0 | 1,125 | Jihyun |
77,548,778 | 200,783 | How can I efficiently generate all N-bit values with M set bits, and the corresponding bit-reversed values? | <p>I'm using the following Python code to generate all values with <code>popcount</code> set bits among <code>bits</code> total bits:</p>
<pre><code>def trailing_zeros(v):
return (v & -v).bit_length() - 1
def bit_permutations(popcount, bits):
if popcount < 0 or popcount > bits:
pass
elif ... | <python><algorithm><binary><bit-manipulation> | 2023-11-25 17:03:07 | 3 | 14,493 | user200783 |
77,548,723 | 2,636,579 | FFmpeg to rotate video if necessary, and overlay png | <p>I am trying to write a script that can accept videos of arbitrary orientation, use FFmpeg to detect the orientation, then overlay a logo in the correct way in the bottom right corner of the screen.</p>
<p>This script is working for landscape mode:</p>
<pre><code>import subprocess
from moviepy.editor import VideoFile... | <python><ffmpeg><moviepy> | 2023-11-25 16:47:39 | 2 | 1,034 | reallymemorable |
77,548,718 | 1,012,010 | Passing dictionary permutations to a function as inputs | <p>I have a function like the following:</p>
<pre><code>def function_name(a, b, c):
# Do some stuff with a, b, and c
print(result)
</code></pre>
<p>I've generated several dictionaries like these:</p>
<pre><code>dict1 = {25: 1015, 36: 1089, 41: 1138}
dict2 = {12: 2031, 25: 2403, 31: 2802}
dict3 = {12: 3492, 28: ... | <python><permutation> | 2023-11-25 16:46:26 | 2 | 730 | Alligator |
77,548,545 | 1,186,417 | Adding subttiles to Plotly Dash video player in Python | <p>I am trying to add subtitles to my Plotly Dash video player, i.e. VTT captions overlay, in Python. I cannot find any examples or instruction on this.</p>
<pre><code>from dash import Dash, dcc, html, Input, Output, State
import dash_player
</code></pre>
<p>And in a html Div somewhere:</p>
<pre><code>dash_player.DashP... | <python><plotly-dash><video-player> | 2023-11-25 15:56:00 | 1 | 851 | Jace999 |
77,548,448 | 3,130,747 | How to Dynamically Generate (raw) SQL Queries with Multiple Parameters Using Jinja2 and SQLAlchemy in Python | <p>I'm using jinja2 and SQLAlchemy to dynamically generate queries in python, specifically with a postgres db. I'm trying to workout how to render the raw SQL that will be executed by the database.</p>
<p>I'd like to be able to do this for jinja templates generally - so using a regex replace on <code>:age</code> or wha... | <python><sqlalchemy><jinja2> | 2023-11-25 15:28:37 | 0 | 4,944 | baxx |
77,548,440 | 703,462 | TatSu: square brackets are being ignored in the grammar | <p><a href="https://github.com/neogeny/TatSu" rel="nofollow noreferrer">TatSu</a> tends to ignore the square bracket characters, be it <code>[</code>, <code>]</code>, and the mix of two at times and recognize them at different times for some reason, which I will show in an example below I'm experimenting with in TatSu ... | <python><parsing><tatsu> | 2023-11-25 15:25:50 | 2 | 446 | ISE |
77,548,225 | 3,861,775 | Reduce list of lists in JAX | <p>I have a list holding many lists of the same structure (Usually, there are much more than two sub-lists inside the list, the example shows two lists for the sake of simplicity). I would like to create the sum or product over all sub-lists so that the resulting list has the same structure as one of the sub-lists. So ... | <python><jax> | 2023-11-25 14:24:36 | 1 | 3,656 | Gilfoyle |
77,548,143 | 5,082,187 | Type annotations in pypy give an error but work in python3 | <p>Please compare the following two programs:</p>
<pre><code>#!/usr/bin/env pypy
i: float = 5.0
</code></pre>
<p>and this:</p>
<pre><code>#!/usr/bin/env python3
i: float = 5.0
</code></pre>
<p>The first one fails:</p>
<pre class="lang-none prettyprint-override"><code> File "./pypy_test.py", line 3
i: f... | <python><ubuntu><python-typing><pypy> | 2023-11-25 14:00:22 | 1 | 428 | TradingDerivatives.eu |
77,548,098 | 22,466,650 | How to aggregate unique combinations and reorder them in a specifiy way? | <p>I have this dataframe :</p>
<pre><code>df = pd.DataFrame({'CLASS': ['A', 'B', 'A'],
'MEMBERS': ['foo & bar', 'bar & luz', 'baz']})
print(df)
# CLASS MEMBERS
# 0 A foo & bar
# 1 B bar & luz
# 2 A baz
</code></pre>
<p>First, I want to group on the column <code>CLASS</code> a... | <python><pandas><group-by> | 2023-11-25 13:47:55 | 2 | 1,085 | VERBOSE |
77,547,941 | 14,790,056 | Complex iterations using multiple conditions (fee ditribution if certain conditions are met) | <p>I have two large dataframes. million x 100K.</p>
<p>I have dataframe named <code>test_swaps</code>. This dataframe shows all trades, and fees accrued from each trade within <code>POOL_ADDRESS</code>.</p>
<pre><code> BLOCK_TIMESTAMP LIQUIDITY POOL_ADDRESS PRICE_0_1 FEES
0 2021-12-02 03:42:... | <python><pandas><dataframe> | 2023-11-25 12:54:05 | 0 | 654 | Olive |
77,547,512 | 16,220,410 | how to use two text display options in a banner using flet in python? | <p>i am trying to create an app that merges one or more pdf files in python using flet, my code below shows an empty banner display text when i run the code, i tested the two if statement inside the merge_pdfs function but it always display an empty <code>status_banner</code></p>
<pre><code>status_banner = ''
def mai... | <python><flet> | 2023-11-25 10:34:24 | 1 | 1,277 | k1dr0ck |
77,547,215 | 2,101,808 | How to get fastapi type conversion str->bool? | <p>I have external service. It call my api with get parameters</p>
<pre><code>class Misc(BaseModel):
# - whether to pop-up checkbox ("true" or "false")
popup: Optional[str] = None
# - whether an advertisement is pending to be displayed ("yes" or "no")
advertPendin... | <python><fastapi><python-typing><pydantic> | 2023-11-25 08:53:20 | 2 | 3,614 | eri |
77,547,205 | 3,834,483 | Not able to get precise float values from fragment shader output | <p>I am using OpenGL on desktop (using PyOpenGL) for some image processing operation and doing some floating point operations per pixel in fragment shader.After that when I read the pixels using <code>glReadPixels</code> buffers are not as expected.</p>
<p>Pasted below is the portion of the relevant code:</p>
<pre><cod... | <python><opengl><floating-point><fragment-shader><pyopengl> | 2023-11-25 08:48:18 | 1 | 472 | bsguru |
77,547,154 | 5,594,439 | Python Code to Check Multiple Files on Gitlab repository by group ID | <p>I want to check multiple files in the repository, and whether the files exist or not in the Python script below.</p>
<p>The case is, that the file in the repository exists but the results say the file is not found.</p>
<pre><code>import requests
from urllib.parse import quote_plus
import json
import os
# Set your G... | <python><gitlab><repository> | 2023-11-25 08:26:19 | 1 | 4,539 | Yuday |
77,547,060 | 13,000,229 | Fail to start Flask + Connexion + Swagger | <h3>Problem</h3>
<p>I initiated a Flask app (+ Connexion and Swagger UI) and tried to open <a href="http://127.0.0.1:5000/api/ui" rel="nofollow noreferrer">http://127.0.0.1:5000/api/ui</a>. The browser showed <code>starlette.exceptions.HTTPException: 404: The requested URL was not found on the server. If you entered th... | <python><flask><swagger><werkzeug><connexion> | 2023-11-25 07:51:34 | 1 | 1,883 | dmjy |
77,547,004 | 10,216,028 | How to reduce the space between the x-ticks in matplotlib? | <p>I already checked <a href="https://stackoverflow.com/questions/44863375/how-to-change-spacing-between-ticks">this</a> but the answers did not help.</p>
<p>I have the following code that generates 4 plots:</p>
<pre><code>import matplotlib.pyplot as plt
import numpy as np
group_x = [5, 0, 1, 16, 3, 1, 2, 0, 8, 2, 11,... | <python><matplotlib> | 2023-11-25 07:29:18 | 2 | 455 | Coder |
77,546,937 | 8,248,194 | Rolling function from pandas to polars | <p>I have this function in pandas:</p>
<pre class="lang-py prettyprint-override"><code>def rolling_pd(
dataf: pd.DataFrame,
groupby_cols: Union[str, list],
column: str,
function: str = "mean",
rolling_periods: int = 1,
shift_periods: int = 1,
*args,
**kwargs,
) -> pd.Series:... | <python><pandas><python-polars> | 2023-11-25 06:59:15 | 1 | 2,581 | David Masip |
77,546,864 | 13,000,229 | (Connexion 3.0.2) ModuleNotFoundError: Please install connexion using the 'flask' extra | <h3>Problem</h3>
<p>I use connextion with Flask. Today I upgraded connexion from 2.14.2 to 3.0.2 and see <code>ModuleNotFoundError: Please install connexion using the 'flask' extra</code>.</p>
<p><a href="https://connexion.readthedocs.io/en/latest/quickstart.html" rel="noreferrer">https://connexion.readthedocs.io/en/la... | <python><flask><pip><connexion> | 2023-11-25 06:23:38 | 1 | 1,883 | dmjy |
77,546,793 | 1,084,174 | ERROR: No matching distribution found for tensorflow==2.5 | <p>I am trying to run the tutorial in <a href="https://colab.research.google.com/github/googlecodelabs/odml-pathways/blob/main/audio_classification/colab/model_maker_audio_colab.ipynb#scrollTo=wbMc4vHjaYdQ" rel="nofollow noreferrer">google colab</a></p>
<pre><code>!pip install tflite-model-maker tensorflow==2.5
</code>... | <python><tensorflow><google-colaboratory> | 2023-11-25 05:49:44 | 1 | 40,671 | Sazzad Hissain Khan |
77,546,592 | 1,492,613 | how can I merge 2 table with outer join but without duplicate the missing row? | <p>Example, I have 2x A=20 in df2, 1x 20 in df1, 2x A=10 in df1, 1x 10 in df2.
In the merge result it will duplicate one A=20 row in df1 and one A=10 row in df2.
But I just want it to be NaN.
I expect a result like following:</p>
<pre><code> A B_x C_x B_y C_y
0 10 0 2 4.0 7.0
1 10 4 7 NaN NaN
2 20 ... | <python><pandas><dataframe> | 2023-11-25 03:53:30 | 0 | 8,402 | Wang |
77,546,452 | 22,932,995 | Kivy, Python: Layout with nested rules produces no output of child widgets | <p>I have a simple App, that is supposed to use a ScreenManager for different screens. When I create one of my Screens and make it the app.root widget everything works fine. But as soon, as I put my Screen as a child inside the ScreenManager, it produces no output as if the widgets were not there at all.</p>
<p>testScr... | <python><kivy><kivy-language> | 2023-11-25 02:32:08 | 1 | 303 | Wamseln |
77,546,285 | 11,672,868 | pygame mask overlapping shapes of different color? | <p>how is it possible to create masks of different color shapes on a surface and check for overlap collision?</p>
<p>suppose I have a green circle and a red polygon on a surface. I want to know when they end up colliding while moving.</p>
<p>I tried something like this:</p>
<pre class="lang-py prettyprint-override"><co... | <python><pygame><collision> | 2023-11-25 00:52:54 | 1 | 308 | K-FLOW |
77,546,065 | 1,492,613 | how to let logical and operator (&) treat the NaN value depends on the other side's value? | <p>in pandas or numpy's I want something like following: True & NaN == True, False & False == Fase, NaN & NaN == NaN</p>
<p>What is the most efficient way to do this? so far I have to do it as:</p>
<pre><code>(a.fillna(True) & b.fillna(True)).where(~(a.isna() & b.isna()), None)
</code></pre>
<p>exam... | <python><pandas><numpy> | 2023-11-24 23:24:48 | 1 | 8,402 | Wang |
77,545,935 | 136,598 | GAE: Submit task from one service to be executed by another service | <p>I have a GAE app with a Python3 service (the default) and a NodeJS18 service.</p>
<p>I currently submit App Engine tasks (not HTTP target tasks) from the Python3 service and those tasks are executed by that same Python3 service. I have a <code>default</code> task queue where those tasks are submitted.</p>
<p>Now, I... | <python><node.js><google-cloud-platform><google-app-engine> | 2023-11-24 22:38:09 | 2 | 16,643 | minou |
77,545,900 | 14,818,993 | Hyperlink in colab markdown that opens within colab editor? | <p>There is a file in my Google Drive <code>/content/gdrive/MyDrive/Models.yaml</code>. When I write this file path in markdown in colab cell, it's clickable, and will open the file within the colab editor, and I can make and save changes in real-time. Like this:</p>
<p><a href="https://i.sstatic.net/vKLrd.png" rel="no... | <python><markdown><google-colaboratory> | 2023-11-24 22:23:57 | 0 | 308 | Huzaifa Arshad |
77,545,826 | 1,525,423 | Cast Array of Bytes to UInt8Array | <p>I have a pyarrow <a href="https://arrow.apache.org/docs/python/generated/pyarrow.BinaryArray.html" rel="nofollow noreferrer">BinaryArray</a> with exactly one byte at each location. These bytes are not UTF8, but "actual" binary data.</p>
<p>I'd like to cast this into a <a href="https://arrow.apache.org/docs... | <python><pyarrow> | 2023-11-24 22:00:05 | 1 | 3,991 | Finwood |
77,545,743 | 1,543,042 | Python classes in multiple files - do all methods need to be imported into class definition? | <p>I've started splitting a class among into several files/folders and have found that there are functions that are only needed to organize code and would never be called by anything higher-up in the class hierarchy (much less by the user). Is there someway I can import these into just the functions they're needed in r... | <python><class><organization> | 2023-11-24 21:31:27 | 0 | 3,432 | user1543042 |
77,545,643 | 4,348,400 | Why am I getting duplicate node labels from Ciw? | <p>Here is a working example:</p>
<pre class="lang-py prettyprint-override"><code>import ciw
import matplotlib.pyplot as plt
import pandas as pd
max_time = 20
# Routing Matrix
R = [[0]*7 for i in range(7)]
R[0][1] = 1
R[1][0] = 1/3
R[1][2] = 1/3
R[1][3] = 1/3
R[2][1] = 1
R[3][1] = 1/2
R[3][5] = 1/2
R[5][3] = 1/3
R[5]... | <python><pandas> | 2023-11-24 21:01:17 | 1 | 1,394 | Galen |
77,545,524 | 5,530,152 | How to set the file path of a remote jupyter notebook in VSCode? | <p>Is it possible to set the working directory of a <strong>remote</strong> Jupyter <code>.ipynb</code> notebook? This problem is similar to <a href="https://stackoverflow.com/questions/55491046/how-to-set-the-running-file-path-of-jupyter-in-vscode">How to set the running file path of jupyter in VScode?</a>, but the so... | <python><visual-studio-code><jupyter-notebook><jupyter> | 2023-11-24 20:26:10 | 3 | 933 | Aaron Ciuffo |
77,545,381 | 11,611,246 | I cannot import a Python package despite it being on the right path | <p>I wrote a Python package and uploaded it to <a href="https://pypi.org/project/graphab4py/" rel="nofollow noreferrer">PyPI</a> (note: I have been working on Python 3.11.3 and set Python >=3.11 as a requirement to make sure the package is compatible).</p>
<p>Subsequently, I installed it via <code>pip</code> by exec... | <python><pip><setuptools><python-module><pypi> | 2023-11-24 19:48:51 | 1 | 1,215 | Manuel Popp |
77,545,359 | 9,415,280 | Can't train and sim my tensorflow model with original dataset (tf.data.dataset) but it work after I split it!? Same processing on both? | <p>I build a dataset for trainning 2 heads neural network, first with lstm and the second with simple perceptron.</p>
<p>My dataset process in 2 ways to get one version split into train and test set and the second version not split to perform train test and simulation of the complete data at the end.</p>
<p>here my cod... | <python><tensorflow><tensorflow2.0><tensorflow-datasets><tf.data.dataset> | 2023-11-24 19:41:57 | 1 | 451 | Jonathan Roy |
77,545,352 | 5,924,264 | Dividing multiple columns by another columns giving NaN`` | <pre><code>In [24]: df = pd.DataFrame({"a": [1], "b": [2], "c": [3]})
In [25]: df[["b", "c"]] / df["a"] ... | <python><pandas><dataframe> | 2023-11-24 19:39:46 | 2 | 2,502 | roulette01 |
77,545,270 | 5,924,264 | How to divide column in dataframe by values in a dict according to some key? | <p>I have a dataframe <code>df</code> with the columns <code>delta</code> and <code>integer_id</code>. I have a dict <code>d</code> that maps <code>integer_id</code> to some floating point value. I want to divide each row's <code>delta</code> in <code>df</code> by the corresponding value from <code>d</code> for the <co... | <python><pandas><dataframe> | 2023-11-24 19:16:38 | 4 | 2,502 | roulette01 |
77,545,240 | 569,313 | Sagemaker Studio Notebook - How to access OS Environ | <p>I am trying to set (at the terminal or in the notebook) an environment variable. I am running the following in the terminal or (with %%bash in the cell) notebook cell:</p>
<pre><code>echo "export MY_KEY='BLAH-BLAH123'" >> ~/.zshrc
source ~/.zshrc
</code></pre>
<p>or</p>
<pre><code>echo "export ... | <python><bash><amazon-sagemaker> | 2023-11-24 19:09:29 | 1 | 1,832 | B_Miner |
77,544,933 | 4,019,495 | Pandas, numpy: return multiple columns in `np.select`? | <p>I have the following DataFrame.</p>
<pre><code> A B
0 1.0 4
1 2.0 5
2 NaN 6
</code></pre>
<p>I want to turn it into the following dataframe.</p>
<pre><code> A B val val_source
0 1.0 4 1.0 A
1 2.0 5 2.0 A
2 NaN 6 6.0 B
</code></pre>
<p>What's the easiest way to do this? I envision an <co... | <python><pandas><numpy> | 2023-11-24 18:01:19 | 2 | 835 | extremeaxe5 |
77,544,923 | 3,370,561 | Aggregate column with list of string with intersection of the elements with Polars | <p>I'm trying to aggregate some rows in my dataframe with a <code>list[str]</code> column. For each <code>id</code> I need the intersection of all the lists in the group. Not sure if I'm just overthinking it but I can't provide a solution right now. Any help please?</p>
<pre class="lang-py prettyprint-override"><code>d... | <python><dataframe><list><aggregation><python-polars> | 2023-11-24 17:59:42 | 3 | 374 | 29antonioac |
77,544,843 | 3,290,799 | Iterate through rows in data frame with n rows and n columns and count the frequency of combinations 1:n | <p>Iterate through rows in data frame with <code>n</code> rows and 6 columns and count the frequency of combinations <code>1:n</code> within each row.</p>
<p>Non working template code:</p>
<pre><code>import pandas as pd
import itertools
from collections import Counter
# create sample data
df = pd.DataFrame([
[2, 1... | <python><pandas><collections><combinations><python-itertools> | 2023-11-24 17:42:33 | 2 | 867 | RTrain3k |
77,544,756 | 8,930,149 | Django with mypy: How to resolve incompatible types error due to redefined field for custom `User` model class that extends "AbstractUser"? | <p>I have an existing Django project which uses a custom <code>User</code> model class that extends <code>AbstractUser</code>. For various important reasons, we need to redefine the <code>email</code> field as follows:</p>
<pre class="lang-py prettyprint-override"><code>class User(AbstractUser):
...
email = mod... | <python><django><mypy><django-stubs> | 2023-11-24 17:21:50 | 2 | 643 | sunw |
77,544,523 | 8,037,521 | pip: install packages from Python subprojects with pyproject.toml | <p>I am trying to find some best practice for the following situation: I have a Python project which has several Python subprojects. Each subproject contain <code>pyproject.toml</code> specifying the dependencies.</p>
<p>Is there some way to automatically link the dependencies of these different <code>pyproject.toml</c... | <python><pyproject.toml> | 2023-11-24 16:30:37 | 1 | 1,277 | Valeria |
77,544,500 | 3,729,397 | How can I install a package into a nix shell from source for debugging using flakes, equivalent to python setup.py develop | <p>Is there a way to include a package into a nix shell from source, ie the path linking not to a copy of the code in the nix store but to the actual source code, for debugging purposes?</p>
<p>I.e. I'm searching for a nix flake equivalent to running</p>
<pre><code>python setup.py develop
</code></pre>
<p>in a conda en... | <python><nix><nixos> | 2023-11-24 16:26:36 | 0 | 969 | Vera |
77,544,487 | 8,340,222 | How do I overwrite a BigQuery table (data and schema) from PySpark? | <p>I am trying to write a PySpark <code>DataFrame</code> to a BigQuery table. The schema for this table may change between job executions (columns may be added or omitted). So, I would like to overwrite this table each execution.</p>
<p>An example:</p>
<pre><code>df = spark.createDataFrame(data=[(1, "A")],sch... | <python><pyspark><google-bigquery> | 2023-11-24 16:24:09 | 1 | 415 | Paco |
77,544,416 | 3,534,782 | Using a keras generator for streaming training data yields a strange tensor size mismatch error -- tensor flow code is too opaque to debug the issue | <p>I am training a neural network in tensor flow, and because I was running out of memory when training to load my whole training set (input images and "ground truth" images), I am trying to stream data using a generator such that only a few images are loaded at a time. My code takes each image and subdivides... | <python><tensorflow><keras><streaming><generator> | 2023-11-24 16:08:04 | 1 | 419 | ekofman |
77,544,407 | 15,341,457 | Scrapy response returns an empty array | <p>I'm crawling this <a href="https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=hp" rel="nofollow noreferrer">page</a> with scrapy and I'm trying to extract all the rows of the main table.</p>
<p>The following <em>XPath</em> expression should give me the wanted result:</p>
<pre><code>//div[@id='TableWithRules']//tbody/t... | <python><shell><web-scraping><xpath><scrapy> | 2023-11-24 16:06:36 | 2 | 332 | Rodolfo |
77,544,292 | 5,995,696 | How properly store and load own embeddings in Redis vector db | <p>Here is a simple code to use Redis and embeddings but It's not clear how can I build and load own embeddings and then pull it from Redis and use in search</p>
<pre><code>from langchain.embeddings import OpenAIEmbeddings
from langchain.vectorstores.redis import Redis
embeddings = OpenAIEmbeddings
metadata = [
{
... | <python><openai-api><langchain><large-language-model> | 2023-11-24 15:44:25 | 2 | 1,711 | John Glabb |
77,544,226 | 1,221,661 | Add multiple rows to MultiIndex DataFrame at once | <p>Imagine that we have an experiment with multiple subjects and multiple trials per subject, and each trial produces an unknown number of "events" for two measurement methods A and B. Now we want to store that in a DataFrame using MultiIndex:</p>
<pre class="lang-py prettyprint-override"><code>tuples = [
... | <python><pandas><dataframe><multi-index> | 2023-11-24 15:30:34 | 1 | 1,439 | Fritz |
77,544,207 | 6,272,006 | Repricing Bonds used for Bootstrapping in QuantLib-Python | <p>I have data containing Bond information and I managed to use this information to bootstrap zero curve. To sense check if my zero curve is correct, I would like to reprice the Bonds using the bootstrapped curve (using the zero curve) to get back to the quoted prices of the Bonds. I am getting the following errors on ... | <python><finance><quantitative-finance><quantlib> | 2023-11-24 15:26:54 | 1 | 303 | ccc |
77,544,146 | 18,904,265 | Is there a way to get a warning in Powershell if my virtual environment is not activated? | <p>Is there some kind of tool that warns me if I want to use pip when no virtual environment is activated? The only thing installed in my global python is pipx and I want to keep it that way.</p>
<p>I am using PowerShell in the Windows Terminal App, so it would need to be compatible with that.</p>
| <python><powershell> | 2023-11-24 15:17:00 | 2 | 465 | Jan |
77,544,094 | 1,188,318 | fuzzy matching address data | <p>I have the task of matching two lists of names and addresses - represented in two database tables in PostgreSQL.</p>
<p>Address data can be strings like <em>Otto-Johannsen-Straße 7</em> or even <em>Otto-Johannsen-Str. 7 Wohnung oben</em> which have to match to <em>Otto-Johannsen-Str. 7</em>. Names can look be thing... | <python><postgresql> | 2023-11-24 15:07:32 | 2 | 3,749 | sers |
77,543,506 | 2,473,382 | Pydantic use alias and initial name of a field interchangeably | <p>If I create a Pydantic model with a field having an alias, I would like to be allowed to use the initial name or the alias interchangeably. This is possible when creating an object (thanks to <code>populate_by_name=True</code>), but not when using the object.</p>
<pre class="lang-py prettyprint-override"><code>from ... | <python><pydantic><pydantic-v2> | 2023-11-24 13:30:40 | 1 | 3,081 | Guillaume |
77,543,426 | 7,089,108 | Model and parameters in symfit package via loop | <p>I would like to add more and more model equation and thus also parameters via a loop. I tried it, but so far it only led to errors.</p>
<pre><code>x, y_1, y_2 = variables('x, y_1, y_2')
a = Parameter('a', min=0.0)
b = Parameter('b')
d = Parameter('d')
c_1, c_2 = parameters('c_1, c_2')
#a, b, c_1, c_2, d = parameter... | <python><curve-fitting><scipy-optimize><model-fitting><symfit> | 2023-11-24 13:14:53 | 1 | 433 | cerv21 |
77,543,326 | 7,658,051 | Cannot handle properly csv.writer escapechar and quoting parameters | <p>I am developing a python script which,
given:</p>
<ul>
<li>the path of a csv file</li>
<li>a list of names of some of the columns of the csv file</li>
<li>a string to-be-replaced (A)</li>
<li>a string to-replace-with (B)</li>
</ul>
<p>should:<br>
substitute string A with string B in the cells of the indicated column... | <python><csv><quoting><writer><csvwriter> | 2023-11-24 12:57:42 | 1 | 4,389 | Tms91 |
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