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77,128,332
4,734,217
How to remove dictionary keys before a specific one (in insertion order)?
<p>There is a <strong>dictionary</strong></p> <pre><code>dic = { 'aa': 10, 'bb': 11, 'cc': 12, 'dd': 13, 'ee': 14, 'ff': 15, } </code></pre> <p>How to remove the specified key - let's say <strong>'cc': 12</strong>, and all the keys before it (in order of insertion)?</p> <p>I need to get the foll...
<python><dictionary>
2023-09-18 15:06:51
3
460
Michael
77,128,325
9,518,890
apsw.SQLError: SQLError: no such vfs: zipvfs when trying to read encrypted SQLite files on Windows using python & apsw
<p>I have a code that works under linux and I am trying to port it to windows. It uses apsw to work with encrypted SQLite files.</p> <pre><code>flags = apsw.SQLITE_OPEN_READWRITE | apsw.SQLITE_OPEN_CREATE | apsw.SQLITE_OPEN_URI connection_string = ( &quot;file:{filepath}?zv=zlib&amp;level=9&amp;vfs=zipvfs&amp;passwo...
<python><sqlite><zlib><apsw>
2023-09-18 15:05:48
1
14,592
Matus Dubrava
77,128,200
512,480
Windows pip3 and python3 disagree
<p>I've been having a problem that python3 from the command line fails to find and import packages installed by pip3 from the command line. Finally I got a clear view of the situation:</p> <pre><code>C:\Users\Ken&gt;where python3 C:\msys64\mingw64\bin\python3.exe C:\Users\Ken\AppData\Local\Microsoft\WindowsApps\python3...
<python><pip>
2023-09-18 14:48:52
1
1,624
Joymaker
77,128,122
75,103
How do I create collapsible sections in the gitlab output from inside python script?
<p>According to the docs it should be simple:</p> <pre><code>@contextmanager def gitlab_section(name, header): print(f'\033[0Ksection_start:{int(time.time())}:{name}[collapsed=true]\r\033[0K{header}') yield print(f'\033[0Ksection_end:{int(time.time())}:{name}:\r\033[0K') </code></pre> <p>however, using it l...
<python><gitlab><gitlab-ci>
2023-09-18 14:34:58
1
27,572
thebjorn
77,128,073
7,383,799
Python Numpy 'Invert' Boolean Mask Operation
<p>When I have an array a and a boolean mask b, I can find the 'masked' vector c.</p> <pre><code>a = np.array([1, 2, 4, 7, 9]) b = np.array([True, False, True, True, False]) c = a[b] </code></pre> <p>Now suppose, it's the other way around. I have c and b and would like to arrive at d (below). What is the easiest way t...
<python><numpy><boolean>
2023-09-18 14:27:40
1
375
eigenvector
77,127,986
5,128,087
nektos/act - local github runner, how to reference local Platform (-P) image without needing docker.io
<p>How to run a local or non-docker image using nektos/act?</p> <p>Nektos act by default attempts to login to docker.io to pull a remote image, is it possible to use a locally cached image?</p>
<python><docker><nektos-act>
2023-09-18 14:14:31
1
725
Brian Horakh
77,127,719
1,420,429
filtering pandas dataframe rows by applying a function
<p>I have a pandas dataframe that has about 5 columns. One columns values are wrong strings.</p> <blockquote> <p>e.g. abspodfahoidf</p> </blockquote> <p>I have written a function to validate if this is a valid string (some characters are not allowed in the string).</p> <p>Is there anyway that I can apply that function ...
<python><pandas>
2023-09-18 13:37:25
3
2,503
harish
77,127,666
4,542,117
Python Iteratively Fill Missing Values with Non-missing Values
<p>Let's say that I have 10 arrays with shape MxN. I want to iteratively loop through each array and fill in values where missing values are located in an initialized array.</p> <p>For an example, let's take a 3x3 grid:</p> <pre><code>initial_array = np.full((3,3),-999) array([[-999, -999, -999], [-999, -999, -9...
<python><arrays>
2023-09-18 13:30:34
2
374
Miss_Orchid
77,127,629
20,088,885
Why I can't see my custom app I created in Odoo?
<p>so I've been trying to learn Odoo16 development, and I'm following the documentation, but the problem is, after I enable the <code>access rights</code> i can't see my custom app in the general settings.</p> <p>This is my directory.</p> <p><a href="https://i.sstatic.net/FtsQe.png" rel="nofollow noreferrer"><img src="...
<python><xml><odoo>
2023-09-18 13:25:50
1
785
Stykgwar
77,127,588
10,952,047
error loading package "scvelo" on Rstudio using python environment
<p>I'm using python environment in <code>Rstudio</code> to load some packages, but when I try to load &quot;scvelo&quot; I found this message. I don't know where it comes from</p> <pre><code>&gt;&gt;&gt; import scvelo as scv Traceback (most recent call last): File &quot;&lt;string&gt;&quot;, line 1, in &lt;module&...
<python><r><import>
2023-09-18 13:20:41
0
417
jonny jeep
77,127,551
6,557,593
How to display Start-Stop bands across horizontal time axis
<p>We want to display productive time on the phone, by employee, in a simple 1-dimensional time-axis chart.</p> <p>Green in the chart represents time on the phone (between 'start' and 'stop':</p> <p><a href="https://i.sstatic.net/XD7TD.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/XD7TD.png" alt="enter...
<python><powerbi>
2023-09-18 13:16:30
0
640
ColinMac
77,127,470
4,004,541
Identify different cameras using OpenCV VideoCapture in Python
<p>I connected two USB cameras to my system (one RGB and another NIR).</p> <p>One camera works on RGB and another on a grey scale, so they have a different channel.</p> <p>I see that some people have suggested searching the camera IDs in the folder /dev/v4l/by-id/* and then opening the cameras as</p> <pre><code>cap = c...
<python><opencv><camera>
2023-09-18 13:05:02
0
360
Patrick Vibild
77,127,220
2,791,346
UPS tracking API activity status options
<h3>UPS Tracking API</h3> <p>I am trying to use a UPS tracking API in Python.</p> <pre><code>import requests inquiry_number = &quot;1ZXXXXXXXXXXXXXXXX&quot; url = &quot;https://wwwcie.ups.com/api/track/v1/details/&quot; + inquiry_number query = { &quot;locale&quot;: &quot;en_US&quot;, &quot;returnSignature&qu...
<python><ups>
2023-09-18 12:28:44
1
8,760
Marko Zadravec
77,127,192
1,417,075
Cannot Decode RFID Tag
<p>Thanks for taking a look.</p> <p>I'll include a full description here as I'm not sure what might be relevant to solving my question.</p> <p><strong>Background Information:</strong></p> <p>My current project involves reading <a href="https://en.wikipedia.org/wiki/Radio-frequency_identification" rel="nofollow noreferr...
<python><rfid><epc>
2023-09-18 12:24:19
1
1,082
James Scott
77,126,852
3,121,975
Generic XML message parsing
<p>I have a number of XML message types with an elaborate header and sequence structure, but separate business message types. I'm trying convert these to objects in Python, and so far my bottom-level structure looks like this:</p> <pre><code>T = TypeVar(&quot;T&quot;, bound=XmlRecord) def _extract_fixed_gen_data(rec_t...
<python><generics><python-descriptors>
2023-09-18 11:36:12
0
8,192
Woody1193
77,126,835
22,595
How to enable diagnostics for python-kafka consumer?
<p>I have test cases that have to read from kafka topics. On some machines that works, but on machine dedicated for tests it simply ends without neither result nor error.</p> <p>My code to read all message from kafka topic:</p> <pre><code>def show_messageges_from_topic(kafka_server, topic, date_filter, msg_id_list): ...
<python><apache-kafka><kafka-consumer-api>
2023-09-18 11:33:31
0
54,502
Michał Niklas
77,126,759
7,327,257
LightGBM Classifier faster on CPU than on GPU
<p>I've followed instructions in <a href="https://lightgbm.readthedocs.io/en/latest/GPU-Tutorial.html" rel="nofollow noreferrer">official documentation</a> of LightGBM. I followed each step and when I tried to make the speed test on both GPU and CPU I noticed that <strong>CPU computation is faster than GPU</strong>. Ho...
<python><gpu><nvidia><lightgbm>
2023-09-18 11:21:42
0
357
M. Merida-Floriano
77,126,706
5,722,359
How to get the previous 10 and next 10 distinct group_ids from a SQLITE3 table after some data have been removed
<p>From a sqlite3 table column, I would like to extract the previous 10 distinct values at a given offset after some data have been removed.</p> <p>Below is a sample script.</p> <p><strong>Sample Script:</strong></p> <pre><code>import sqlite3 import random from itertools import count from typing import Literal class D...
<python><sqlite><sqlite3-python>
2023-09-18 11:12:03
0
8,499
Sun Bear
77,126,603
16,306,516
Adding link to a mobile message string in python
<p>I have a URL in a variable named <code>url_sale</code>, I want to add url_sale in a string as a URL but am not able to achieve it Here is my code</p> <pre><code>base_url = self.env['ir.config_parameter'].get_param('web.base.url') url_sale = base_url + '/web#id=%s&amp;view_type=form&amp;model=%s' % (record.id, record...
<python><python-3.x><odoo>
2023-09-18 10:53:23
1
726
Sidharth Panda
77,126,571
12,787,236
How to share similar code between Cloud Functions?
<p>I have multiple Cloud Functions in Google Cloud Platform that are very similar, changing only a few parameters and variable values ​​between them.</p> <p>Is there a way to tackle this problem, organizing them like Python modules in order to reduce code duplication? Sharing the same variable and functions between the...
<python><google-cloud-platform><google-cloud-functions><serverless><code-duplication>
2023-09-18 10:49:16
1
1,948
Henrique Branco
77,126,558
9,877,065
Don't understand how Python calls this C function
<p>please be patient , I am just trying to learn Python, but trying to figure out how some software works ( <a href="https://github.com/LBC-LNBio/pyKVFinder/tree/master" rel="nofollow noreferrer">https://github.com/LBC-LNBio/pyKVFinder/tree/master</a> ) .</p> <p>Here in <a href="https://github.com/LBC-LNBio/pyKVFinder/...
<python><c><function><arguments><swig>
2023-09-18 10:47:41
0
3,346
pippo1980
77,126,224
1,769,197
Display irregular timestamp on x-axis
<p>I have the following dataframe. And I would like to plot x and y but replace the x axis tick labels with the endTime column on. However, I just cannot get this right.</p> <pre><code> endTime x y 0 2021-06-29 09:15:44.097 0.0 inf 1 2021-06-29 09:17:50.434 1.0 2.718282 2 2021-06-2...
<python><matplotlib>
2023-09-18 09:57:02
0
2,253
user1769197
77,126,112
9,373,320
Creating dynamic pysimplegui tab
<p>I am trying to create a dynamic pysimplegui where I can add input box in the 2nd tab based on the entry from the inputs in the first tab from the user. That is if the user inputs 3 in the first tab then in the 2nd tab there will be 3 input boxes. Below is the sample code I am having. But this has error. Please help ...
<python><python-3.x><pysimplegui>
2023-09-18 09:42:43
0
330
sumanta das
77,125,922
15,222,211
FastAPI pydantic model property in a JSON response
<p>I want to use a property to automatically generate key-value pairs and include them in a FastAPI JSON Response. In my example, I'm attempting to use a property within a Pydantic model, but it's not working as expected.</p> <p>I requested: <a href="http://127.0.0.1:8000/" rel="nofollow noreferrer">http://127.0.0.1:80...
<python><fastapi><pydantic>
2023-09-18 09:18:03
1
814
pyjedy
77,125,906
19,108,785
Install python packages in docker Alpine base image
<p>I have requirement to install python packages from requirements.txt file in docker. I am using &quot;python:3.10.10-alpine&quot; as my base image and installing the packages from requirements.txt file. Here is my docker file for refernce:</p> <pre><code>FROM python:3.10.10-alpine RUN apk update &amp;&amp; \ apk...
<python><docker><alpine-linux>
2023-09-18 09:15:09
2
570
Roronoa Zoro
77,125,624
14,282,714
SSLError: (MaxRetryError("HTTPSConnectionPool(host='huggingface.co', port=443)
<p>I would like to use the <code>SentenceTransformers</code> like from this <a href="https://www.sbert.net/" rel="nofollow noreferrer">page</a>. When running the following code I get an error which I'm not able to solve:</p> <pre><code>import torch from sentence_transformers import SentenceTransformer sentences = ['Th...
<python><huggingface-transformers><huggingface><sentence-transformers>
2023-09-18 08:35:36
1
42,724
Quinten
77,125,620
11,406,071
Smoothing function with fixed end points (decreasing window size near boundary)
<p>I would like either</p> <ul> <li>a link to a smoothing function from existing library or</li> <li>a 'reasonably performant' python function</li> </ul> <p>that performs simple boxcar smoothing but with the catch that it accepts a boundary condition like this:</p> <p>Suppose an array of length 9, with a rolling window...
<python><smoothing>
2023-09-18 08:35:12
2
407
Victor Savenije
77,125,386
1,238,934
Python global var in multiprocessing
<p>For the following code, I declare 'GlobalCount' that is intended to be the global variable. Then I start the process() method with multiprocessing, that increments GlobalCount each second. If I set a breakpoint there, the value is incremented ok. Then, in parallel, I am requesting 'GETSTATUS', who should return the ...
<python><multiprocessing><global-variables><python-multiprocessing>
2023-09-18 07:48:40
2
3,830
Jaume
77,125,327
3,833,632
Can the parent process find out the PID of the child process
<p>I have some python code that forks</p> <pre><code>try: pid = os.fork() if pid &gt; 0: # parent process, return and keep running return except: print(&quot;EXCEPTION&quot;) sys.exit(1) </code></pre> <p>And I would find it useful to be able to know the PID of the child process within ...
<python><fork>
2023-09-18 07:37:34
2
715
CalebK
77,125,079
4,417,586
Can't build a Python Docker container on Raspberry Pi
<p>I have a backend Python project which I've been dockerizing sucessfully on my local machine. After several tries, it seems some Python packages (either <a href="https://dbus.freedesktop.org/doc/dbus-python/" rel="nofollow noreferrer"><code>dbus-python</code></a> or <a href="https://pygobject.readthedocs.io/en/latest...
<python><docker><bluez><pygobject><dbus-python>
2023-09-18 06:50:15
0
1,152
bolino
77,125,023
8,471,995
Combining Inheritance and dataclass
<p>I would like a decorator for a class that will</p> <ul> <li>Add <code>dataclass</code>-ness</li> <li>Inherits a superclass</li> <li><code>mypy</code> identifies</li> </ul> <p>So far, below was my solution.</p> <pre class="lang-py prettyprint-override"><code>import dataclass as dc # An example superclass class Base:...
<python><python-dataclasses>
2023-09-18 06:40:53
0
1,617
Inyoung Kim 김인영
77,124,910
3,833,632
What is the proper cross-platform way to run a background thread after execution?
<p>I am trying to write code that will allow me to keep Selenium drivers alive in background processes. Or spawn background processes that periodically check for status changes.</p> <p>The only requirement is that these background drivers hold the selenium drivers alive in a way I can connect to with a remote session (...
<python><multithreading>
2023-09-18 06:19:36
0
715
CalebK
77,124,879
3,358,488
pip: 'extras_require' must be a dictionary whose values are strings or lists of strings containing valid project/version requirement specifiers
<p>I tried running <code>pip install gym==0.21.0</code></p> <p>but got the cryptic error:</p> <pre><code>Collecting gym==0.21.0 Using cached gym-0.21.0.tar.gz (1.5 MB) Preparing metadata (setup.py) ... error error: subprocess-exited-with-error × python setup.py egg_info did not run successfully. │ exit cod...
<python><pip><openai-gym>
2023-09-18 06:12:27
1
5,872
user118967
77,124,854
562,769
Can I print the cumulative time per pytest fixture?
<p>I'm currently struggling with a test suite that is slower than I would like it to be. I want to figure out which part is the most promising to work on.</p> <p>One technique I know is <a href="https://stackoverflow.com/a/27899853/562769"><code>--durations</code></a>, but that is not super helpful in my case.</p> <p>I...
<python><pytest><pytest-fixtures>
2023-09-18 06:04:42
1
138,373
Martin Thoma
77,124,504
5,084,432
Write large dataframe in Excel Pandas python
<p>I have a dataframe which contains data between 5,50,000, to 9,00,000 rows and 10 columns I read the data from postgtresql and converted the data into dataframe which took few secondas. However when trying to write data in excel it took more than 1 hour to write</p> <p>writer = pd.ExcelWriter('filepath/file.xlsx', en...
<python><pandas><excel><xlsxwriter>
2023-09-18 04:07:07
1
349
shashank verma
77,124,399
11,672,868
how to get exact position of music playback in pygame?
<p>I know we can use <code>.get_raw()</code> on a Sound object to get a raw array of audio data, and I would like to get the exact values to pass as array indexes based on current playback position (for example <code>raw_array[pos:pos+offset]</code> would represent audio from current position plus an offset value, but ...
<python><audio><pygame>
2023-09-18 03:21:07
1
308
K-FLOW
77,124,279
7,518,091
TypeError: WebDriver.__init__() in selenium
<p>I have the following python code in selenium;</p> <pre><code>from selenium.webdriver import Firefox, FirefoxOptions from selenium.webdriver.firefox.service import Service from selenium.webdriver.firefox.options import Options from selenium.webdriver.common.by import By options = Options() options.set_preference('br...
<python><selenium-webdriver>
2023-09-18 02:28:52
1
3,699
user1315789
77,124,208
5,162,426
Optimizing NumPy finite differences via chain rule
<p>Consider the following code:</p> <pre><code>x = np.array([1, 5, 6, 10]) # an unstructured coordinate f = x**2 # function value on the points x grad1 = np.gradient(f, x) # df/dx grad2 = np.gradient(f) / np.gradient(x) # df/di * di/dx = df/dx </code></pre> <p>I would have expected ...
<python><numpy><gradient><derivative><finite-difference>
2023-09-18 01:53:00
1
3,032
pretzlstyle
77,124,086
5,162,426
Is there a way to compute gradients on unstructured coordinates with Numpy?
<p>I have a 3D array of data <code>A</code>, with shape <code>(NX, NY, NZ)</code> in the <code>x</code>, <code>y</code>, and <code>z</code> dimensions, respectively.</p> <p>I want to find the gradient of <code>A</code> in the <code>y</code> dimension. This can be done easily with NumPy:</p> <p><code>dAdy = np.gradient(...
<python><numpy><derivative><differentiation><finite-difference>
2023-09-18 00:47:31
1
3,032
pretzlstyle
77,123,898
3,605,608
How to provide placeholders for multiple rows in EXCEPT clause?
<p>My goal is to, given a list of id's in Python, find id's not mapped to a row in an SQLite table. I'm trying to achieve this using the <code>EXCEPT</code> operator:</p> <pre class="lang-sql prettyprint-override"><code>-- if the table currently stores id1 and id3 would only return id2 WITH cte(id) as VALUES ('id1'), (...
<python><sqlite><sqlite3-python>
2023-09-17 22:59:47
1
585
Scott M
77,123,707
13,460,543
Identify in a series the column with the maximum value for each row of a dataframe
<p>Suppose we have the following dataframe :</p> <p><strong>Source Dataframe</strong></p> <pre><code> A B C 0 55 9 96 1 69 86 5 2 30 63 12 3 79 52 31 </code></pre> <p>I would like to identify in a series the column with the maximum value for each row of a dataframe. So the expected result would be ...
<python><pandas><dataframe><max>
2023-09-17 21:39:37
0
2,303
Laurent B.
77,123,653
769,449
Scrapy Spider with dynamically called Spider does not save any output to desired folder
<p>I want to run &quot;___SPIDER_RUNNER.py&quot; by hitting F5 in Visual Studio code. All seems to crawl ok, logging shows that items are being retrieved, but the output JSON file is not saved to folder C:\scrapy\JSON_output. That folder exists. I have write persmissions.</p> <p>I'm completely stuck as no errors are lo...
<python><scrapy>
2023-09-17 21:19:28
1
6,241
Adam
77,123,583
275,002
How to create a tweet using V2 API without Tweepy?
<p>I am trying the following code but it gives 401 error:</p> <pre><code>headers = { &quot;Authorization&quot;: f&quot;OAuth oauth_consumer_key={consumer_key},oauth_token={access_token},oauth_signature_method=HMAC-SHA1&quot; } # Create data payload for the tweet with attached med...
<python><twitter><python-3.5>
2023-09-17 20:56:31
1
15,089
Volatil3
77,123,435
33,404
Why does Chroma DB crash with "illegal instruction" in this python:3.10-slim container?
<p>I am using <a href="https://docs.trychroma.com/" rel="nofollow noreferrer">Chroma DB</a> (0.4.8) in a Python 3.10 Flask REST API application. The application runs well on local developer machines (including Windows and OS X machines).</p> <p>I am using the multi-stage <code>Dockerfile</code> below to package the app...
<python><docker><dockerfile><python-poetry><chromadb>
2023-09-17 20:09:49
2
16,911
urig
77,123,420
1,608,765
Unequally spaced subplots
<p>I got 3 pairs of images that I would like to have paired together (See first figure, which is created by using a simple plt.subplots(161), with axes turned off for the even numbered subplots.)</p> <p>Since the image contains 3 pairs of images, I would like each pair to be togetherm thus with smaller spacing. (See 2n...
<python><matplotlib><subplot>
2023-09-17 20:05:58
0
2,723
Coolcrab
77,123,249
17,157,890
converting keras h5 to tfjs
<p>I am a total noob in pythona and with help of yt tuts made a keras h5 model with 97% accuracy.</p> <p>Now I want to convert it to tfjs model to use it in my web app for my first attempt</p> <pre><code>!tensorflowjs_converter \ --input_format=keras \ h5jsmodelpath \outputpath </code></pre> <p>the following error po...
<python><tensorflow><keras><tensorflow.js>
2023-09-17 19:08:34
0
391
Kartic Joshi
77,122,892
13,174,189
How replace specific quotation marks into apostrophes?
<p>My AI model generates this string:</p> <pre><code>'{&quot;name&quot;: &quot;hammer 1.5&quot;&quot;, &quot;brand&quot;: &quot;Eurosteel&quot;}' </code></pre> <p>I want to turn it into dict using <code>json.loads</code>. But it is not possible because of &quot;hammer 1.5&quot;&quot; in value of name key. So I want to...
<python><json><python-3.x><string>
2023-09-17 17:16:58
2
1,199
french_fries
77,122,799
11,665,178
gcloud crashed (AttributeError): 'str' object has no attribute 'get' cleanup policy
<p>I am trying to run the example command : <code>gcloud artifacts repositories set-cleanup-policies my-repo --policy=policy.json</code> mentioned in the <a href="https://cloud.google.com/sdk/gcloud/reference/artifacts/repositories/set-cleanup-policies" rel="nofollow noreferrer">documentation</a> but i am getting the f...
<python><google-cloud-platform><gcloud>
2023-09-17 16:48:04
1
2,975
Tom3652
77,122,703
16,611,809
How to delete/unload all modules mentioned in a list=
<p>I want to unload all submodules that belong to a specifc module, because it conflicts with another module. Here's what I do:</p> <pre><code>mainmodule_submodules = [key for key in sys.modules if key.startswith('mainmodule')] for mainmodule_submodule in mainmodule_submodules: del mainmodule_submodule # deletes th...
<python><del>
2023-09-17 16:19:16
1
627
gernophil
77,122,604
18,904,265
Use type hints from pydantic model for if/else logic
<p>I defined a pydantic model something like this:</p> <pre class="lang-py prettyprint-override"><code>from typing import Literal from pydantic import BaseModel class Model(BaseModel): title: str | None number: int | None items: list[int] | None choice: Literal[&quot;one&quot;, &quot;two&quot;] | None </code>...
<python><python-typing><pydantic>
2023-09-17 15:55:09
1
465
Jan
77,122,568
5,222,301
How to generate one json into two json?
<p>I have the following fixture from a Django project:</p> <pre><code>[ { &quot;model&quot;: &quot;music&quot;, &quot;pk&quot;: 1, &quot;fields&quot;: { &quot;attributed_to&quot;: false, &quot;creator&quot;: null, &quot;name&quot;: &quot;Piano Trio No. 1&quot;, &quot;name_en&quot;: &quot;Piano Tri...
<python><json><django><django-fixtures>
2023-09-17 15:49:12
1
1,200
H C
77,122,565
6,399,645
Run terminal command from native terminal rather than stripped down subprocess.run
<p>I have an alias <code>test</code> in my .bashrc file. It works if I call it from my standard terminal.</p> <p>When I run <code>subprocess.run(&quot;test&quot;,shell=True)</code> it gives error: <code>/bin/sh: 1: test: not found</code>.</p> <p>How do I run a shell command <strong>exactly</strong> as if I just opened ...
<python><linux><shell>
2023-09-17 15:48:48
2
434
user56834
77,122,116
952,708
Extracting attributes from an XLIFF file using Python
<p>I am using Python to read an XML-based file, specifically the SDLXLIFF variant of an XLIFF file generated by computer-aided translation software. Such files typically contain a copy of the source file, followed by the body, which contains translation units, which usually contain &quot;source&quot; and &quot;target&q...
<python><xml><xpath><xliff>
2023-09-17 13:57:20
2
8,037
SlowLearner
77,122,068
13,835,759
SqlAlchemy Stored Procedure Returns without executing entire proc
<p>I'm writing stored procedure for performing an update operation using SQL Server.</p> <p>The Stored Procedure performs the following high level operations</p> <pre><code>--Print the values before update SELECT 'Before' as When, x, y, z FROM eod.fn_get_data(@pricingdate) BEGIN TRAN; --Logic to update the data --Pri...
<python><sql-server><stored-procedures><sqlalchemy>
2023-09-17 13:44:06
0
364
Vedita Kamat
77,121,957
1,881,329
Psycopg3 Async Connection pool leakage/timeout problem
<p>I have a leakage problem in my Psycopg3 Async Connection pool and I cannot find the source of the problem.</p> <p>I extended my Flask app such that once the server starts up it creates an Async Connection pool.</p> <p>Then, whenever a request is made, the app gets the connections needed to retrieve the data from the...
<python><postgresql><flask><psycopg3>
2023-09-17 13:15:00
0
436
Carlos Souza
77,121,890
1,390,993
Regex pattern to exclude timestamps
<p>I have the following text:</p> <pre><code>Master of the universe\n\n(Jul 26, 2023 - 1:00pm)\n\n(Interviewee: Marina)\n\n\n\n(00:00:05 - 00:00:09)\n\n\t Alice: This project. Uh my job is to ask lots of questions.\n\n\n\n(00:00:10 - 00:00:11)\n\n\t Marina: What is it?\n\n\n\n(00:00:11 - 00:00:14)\n\n\t Alice: Uh uh im...
<python><regex><ms-word><docx><regex-group>
2023-09-17 12:54:30
2
1,158
sifar
77,121,817
988,549
What kind of Text object are axis labels?
<p>Axis labels (<code>axis.xaxis.label</code>) appear to be <code>matplotlib.text.Text</code> objects, but when extracting the position and attempting to manually create text at the same position, there appears to be a large offset. In the example below, I expect the red &quot;x&quot; would exactly overlap the black on...
<python><matplotlib>
2023-09-17 12:34:46
1
385
fheshwfq
77,121,770
561,243
rich.Prompt to retrieve two numbers or a letter
<p>I have a coding issue I would like to share with you.</p> <p>In my python code, I need some user inputs, in particular I need him to type in either a pair of float values or a specific letter from a list to execute a command.</p> <p>Something like:</p> <blockquote> <p>Enter the required values OR Q to Exit:</p> </bl...
<python><input><rich>
2023-09-17 12:21:39
1
367
toto
77,121,698
15,341,457
Scrapy XPath - @href returning unexpected value
<p>I'm currently web-scraping restaurant reviews from Tripadvisor and I'm trying to retrieve restaurant links from this <a href="https://www.tripadvisor.it/Restaurants-g187791-Rome_Lazio.html" rel="nofollow noreferrer">page</a>.</p> <p>I want the links of the 30 restaurant pages in the bottom part but I'm making some t...
<python><http><web-scraping><xpath><scrapy>
2023-09-17 12:04:25
2
332
Rodolfo
77,121,172
6,129,375
How do I transpose a dataframe after groupby?
<p>I have this table</p> <div class="s-table-container"> <table class="s-table"> <thead> <tr> <th>port</th> <th>valueA</th> <th>valueB</th> <th>valueC</th> </tr> </thead> <tbody> <tr> <td>1</td> <td>3.1</td> <td>58.2</td> <td>0.09</td> </tr> <tr> <td>2</td> <td>3.09</td> <td>58.3</td> <td>0.1</td> </tr> <tr> <td>3</td>...
<python><pandas><dataframe>
2023-09-17 09:12:37
3
380
RedSmolf
77,121,119
17,082,611
GPU ran out of memory. How to invoke garbage collector for cleaning the GPU memory at each combination of hyperparameters using GridSearchCV?
<p>I am training my model on a remote server using <code>GridSearchCV</code> API for tuning some hyper parameters such as <code>epochs</code>, <code>l_rate</code>, <code>batch_size</code> and <code>patience</code>. Unfortunately while tuning them, after few iterations, I get the following error:</p> <pre><code>Failed c...
<python><tensorflow><keras><memory-management><gpu>
2023-09-17 08:52:30
1
481
tail
77,121,056
3,187,106
Extract text from PDF got generated from autocad using Python
<p>I have got a PDF generated from AutoCad, I have used all python libraries to extract the text out of it (PyPDF2, PDFMiner,...) and all of them return empty text.</p> <p>I have noticed that those PDFs are not a free text, e.g. I can NOT select any text in it, its like a picture or something</p> <p>How can I extract t...
<python><python-3.x><pdf>
2023-09-17 08:33:12
1
426
Saeed isa
77,121,040
1,261,930
missing files at django-admin startproject
<p>I am learning Django &amp; when following through I can create the startup project however it only brings one file.. so I cannot continue to start the Django development server. These are the instructions I followed so far:</p> <p><a href="https://i.sstatic.net/s07pt.png" rel="nofollow noreferrer"><img src="https://...
<python><django><python-venv>
2023-09-17 08:26:52
1
793
Chagbert
77,120,899
8,052,616
How can I initialize an object with a string of package path in Python?
<p>For example, my package path is <code>component.sub_fold.package.class_name</code>. The <code>component.sub_fold</code> is the path of my package. The <code>package</code> is a file name. The <code>class_name</code> is a class name which I want to initialize it. I can initialize an object through</p> <pre><code>from...
<python><python-import>
2023-09-17 07:36:52
1
1,111
taichi_tiger
77,120,897
19,356,117
How to solve "MemoryError" when download dataset by kaggle?
<p>I want to download dataset from kaggle, however when I run it on my local machine, it crashed, and this is my code:</p> <pre><code>api = kaggle.KaggleApi(json_str) api.authenticate() api.datasets_download(owner_slug='headwater', dataset_slug='Camels') </code></pre> <p>This is crash report:</p> <pre><code>tes...
<python><io><request><out-of-memory><kaggle>
2023-09-17 07:36:48
1
1,115
forestbat
77,120,632
2,153,235
What does ContainerType[str, ...] mean in Python?
<p>I realize that Python doesn't actually overload functions, but rather, hints at multiple acceptable types for method input/output arguments. By itself, this doesn't allow specification of which input types yield which return types. Hence, the use of the <code>@overload</code> decorator to designate multiple accepta...
<python><python-typing>
2023-09-17 05:49:25
1
1,265
user2153235
77,120,569
11,445,140
In docker can't use tree command, get error: /bin/sh: 52: tree: not found
<p>I'm using docker, I want to use <code>tree</code> command, but I get error:</p> <pre><code># tree -L 1 /bin/sh: 52: tree: not found # whereis tree tree: # apt install tree Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package tree # pip install tr...
<python><docker><tree><sh><bin>
2023-09-17 05:17:18
1
519
Tom
77,120,536
3,899,975
how to change the axis limit based on original data after transforming the data
<p>I have the following code, the problem is I want to keep the x limits as the original data (<code>failure</code>) and y data to be between 0, 1, or 0, 99.9999%. I want to do this without using <code>twinx</code> axis:</p> <pre><code>import numpy as np import matplotlib.pyplot as plt #data failure = np.array([168, ...
<python><matplotlib>
2023-09-17 04:58:57
1
1,021
A.E
77,120,476
736,087
System.IO.FileNotFoundException when calling dll from Pythonnet
<p>I am working on Pythonnet in Pycharm and calling C# dll from the python code, but getting error below while calling method.</p> <p>Below is code</p> <pre><code>from pythonnet import load load(&quot;coreclr&quot;) import platform print(platform.architecture()) import clr from System import * from Microsoft import * ...
<python><dll><python.net>
2023-09-17 04:29:46
1
5,727
Saurabh
77,120,413
13,771,657
Converting single index pandas df to multi-index df and then grouping all rows with the same index together on separate lines
<p>I have a df that looks like this:</p> <pre><code>import pandas as pd # Create df df = pd.DataFrame({'Name': ['Alice', 'Bob', 'Carol', 'Alice', 'Carol', 'Alice', 'Carol', 'Matt'], 'Address': ['123 A St', '123 B St', '123 C St', '123 A St', '123 C St', '456 X St', '123 C St', '123 M St'], ...
<python><pandas><dataframe><multi-index>
2023-09-17 03:50:38
1
528
BGG16
77,120,347
1,492,229
extract alphanumeric from text in dataframe in Python
<p>I have a data frame that is called df and looks like this</p> <pre><code>Text No c0404079=0.00 34 c1444716&lt;=0.00 45 1c0&lt;0226311 &lt;= 0.00 36 c0001208 &lt;= 0.00 32 0.00&lt;c0243026&lt;=2.00 85 c0036983 &lt;= 0.00 55...
<python><dataframe><text>
2023-09-17 03:11:58
1
8,150
asmgx
77,120,024
2,587,816
How to force a python float to not use exponents
<p>I have some code that reads numbers into a floating-point Numpy array (from a text format), multiplies the values by 1000.0, and later prints the array.</p> <p>I format the array for printing like so, where <code>k</code> is a string identifying the array and <code>v</code> is the array itself:</p> <pre><code>out = ...
<python><numpy><floating-point><exponentiation>
2023-09-17 00:04:55
1
5,170
Jiminion
77,119,982
11,091,255
Difficulty getting filtered dmesg output using subprocess with Python
<p>I've been trying to get the log of unplugged USB devices from dmesg from within a Python script. At the command line, I would type: <code>dmesg | tail -100 | grep &quot;USB disconnect&quot;</code> and see the desired output. Within the script I have been using the subprocess.run command but it seems to have an iss...
<python><linux><subprocess><dmesg>
2023-09-16 23:35:11
1
305
Christopher Theriault
77,119,956
997,406
Improve map plot resolution
<p>I'm trying to plot an image of a map, using matplotlib. On top of it I'm looking to plot a hiking route using a dataframe of of Longitude/Latitude/Elevation. The image resolution is not good and I'm trying to improve it. However, when I try to add more map tiles it doesn't get any better. I would like it to be of a ...
<python><plot>
2023-09-16 23:22:47
1
407
gus
77,119,827
1,691,278
Speed up an O(n) algorithm: should I use pointers?
<p>I stumbled upon the following problem:</p> <blockquote> <p>Given an ordered list of cards with integers on them (e.g. <code>[1,24,3,4,5]</code>), two players take turns to take cards. Player 1 goes first. Whenever either player takes a card with an even number, they reverse the order of the remaining cards, and the ...
<python><performance>
2023-09-16 22:22:34
1
1,905
user1691278
77,119,680
3,259,222
Split array to multiple arrays using a collection of boolean masks
<p>Given a data array of shape (m,n) and array of bool masks of the same shape. Is there a way to apply the following routine without a loop:</p> <ol> <li>Apply each column of the masks array to the data array obtaining a sub-array</li> <li>Store all sub-arrays</li> </ol> <p>Here is a loop solution</p> <pre><code>impor...
<python><numpy>
2023-09-16 21:32:03
1
431
Konstantin
77,119,678
12,086,248
Groupby 3 column values and find the 3rd column count in descending order and sum up the count values by ignoring the first count value in python
<p>I am trying to do a groupby for 3 column values and wanted to find the below from a python dataframe: 1. 3rd column value counts in descending order 2. sum up the count values by ignoring the first count value</p> <p>I have tried with the below 2 lines of code, but not getting the desired results, can anyone help me...
<python><pandas><dataframe>
2023-09-16 21:31:01
1
433
Goutam
77,119,653
1,862,861
Replace $ signs bounding equations within opening and closing parentheses
<p>I have a load of inline LaTeX-style maths strings in Python, e.g., <code>eq = &quot;$E = mc^2$&quot;</code> or <code>eq = &quot;$F = ma$ (N)&quot;</code> that I am writing out into a webpage that uses MathJAX. I therefore want to convert the opening and closing <code>$</code> symbols into the default MathJAX style o...
<python><regex>
2023-09-16 21:21:38
2
7,300
Matt Pitkin
77,119,489
13,620,323
ML Model: ValueError: Incompatible dimension for X and Y matrices: X.shape[1] == 150528 while Y.shape[1] == 512
<p>So I am trying to train a model with some images and then the model should detect whether its similar to the images trained or not the training part works good I guess it generates .npy file then the calculating similarity file loads that file and tries to calculate the similarity here is the code for that</p> <pre>...
<python><machine-learning><pytorch>
2023-09-16 20:26:21
0
538
Mohammed Abid Nafi
77,119,311
3,810,748
Why does timezone unaware datetime object print out in local timezone?
<p>When I instantiate a datetime object like this:</p> <pre><code>&gt;&gt;&gt; print(datetime.datetime.now()) 2023-09-16 10:30:15.50 </code></pre> <p>I get the correct local time, which is currently around <code>10:30 AM</code>.</p> <p>Why is it like this? Shouldn't it default to UTC time or something?</p>
<python><datetime><timezone><utc>
2023-09-16 19:31:45
1
6,155
AlanSTACK
77,119,159
3,090,114
Execute an excel macro from python in unix environment
<p>Can anyone share any code snippet to execute an execl macro using python code in unix environment?</p> <p>I tried using xlwings, but that doesn't support in unix environment.</p> <p>Use Case: I have a pivot table report in excel with filter and using macro we want to change the filter value.</p>
<python><excel><unix>
2023-09-16 18:53:05
1
1,491
Koushik Chandra
77,119,100
8,831,742
Label structure for a keras model with multiple outputs
<p>I have a keras model that inputs a simple array and outputs two values (x and y) that belong to 5 possible categories (encoded as one-hot), with a custom loss function. I know that you have to set the loss function for each desired output value, which I did in my script.</p> <p>I initialized the model like this:</p>...
<python><tensorflow><machine-learning><keras>
2023-09-16 18:38:07
1
353
none none
77,119,048
386,861
How is it possible to turn an jupyter notebook that uses altair, pandas and ipywidget into workable .py that i can throw into an exist page?
<p>I learned python through IPython Notebooks and scrambled together but I want to know if it is possible to take the notebook and sort of paste it it with its own route? Or can I upload the notebook into pythonanywhere and create a separate app that way?</p>
<python><pandas><altair><pythonanywhere>
2023-09-16 18:23:12
0
7,882
elksie5000
77,119,031
540,665
numpy behaves differently on a normal Jupiter notebook and one from a visual studio venv
<p>I am running a web version of a Jupyter notebook from a course material, and this code cell runs through successfully:</p> <p><a href="https://i.sstatic.net/vN2kl.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/vN2kl.jpg" alt="enter image description here" /></a></p> <p>But when I ran it from a VS COD...
<python><numpy><jupyter-notebook><jupyter-console>
2023-09-16 18:18:14
1
2,398
dig_123
77,118,839
758,174
tqdm.notebook horizontal alignment of multiple bars
<p>I'd like to know if there is a way to align multiple progress bars in a Jupyter notebook, like they look <a href="https://github.com/tqdm/tqdm#ipythonjupyter-integration" rel="nofollow noreferrer">in the docs</a>.</p> <p>By contrast, my experience is that the horizontal position of the bar varies through the iterati...
<python><jupyter-notebook><tqdm>
2023-09-16 17:24:09
0
26,554
Pierre D
77,118,831
722,209
Table created with alembic migration using sqlite memory cannot be found
<p>I'm creating a table with an alembic migration using an in-memory sqlite connection. The migration is successful, but when I try to load the table with sqlalchemy, it isn't found.</p> <p>This does not happen with I use a file for sqlite. I'm wondering if the alembic migration is really a separate process call that u...
<python><sqlite><sqlalchemy><alembic>
2023-09-16 17:21:49
0
2,976
Tyrick
77,118,564
4,575,197
How to pass a Dataframe as train dataframe and another dataframe as Validation to GridSearchCV
<p>I'm a programmer who tries to find he's way into ML world. so the Question might be basic.</p> <p>i have data from years 2010-2019. Now i'm trying to test different parameters on gradient boosting regression and i want to use 60% for traning,20% for Validation and 20% for Testing. Due to the nature of the Question t...
<python><pandas><machine-learning><evaluation><gridsearchcv>
2023-09-16 16:07:41
1
10,490
Mostafa Bouzari
77,118,099
12,275,675
TypeError: Updater.__init__() got an unexpected keyword argument 'token'
<p>I have this code which is suppose to look for /help command in telegram. So once you type /help in the telegram channel it will give you options. The code is as follows.</p> <pre><code>from telegram import Update from telegram.ext import Updater, CommandHandler, MessageHandler, CallbackContext from telegram.ext impo...
<python><bots><telegram>
2023-09-16 14:05:57
3
1,220
Slartibartfast
77,118,088
9,940,188
How to build a self-referential associative data structure?
<p>I'm trying to build a hierarchical structure consisting of Nodes where each Node is linked both to several &quot;up&quot; nodes as well as &quot;down&quot; nodes. However, when I run the code below, I get the error:</p> <pre><code>sqlalchemy.exc.AmbiguousForeignKeysError: Could not determine join condition between p...
<python><sqlalchemy>
2023-09-16 14:04:10
0
679
musbur
77,117,924
11,830,394
Error while trying to install mmengine (ImportError: cannot import name 'six' from 'pkg_resources.extern')
<p>Error found with Python 3.8 and pip 20.0.2.</p> <p>Following mmsegmentation install instructions, when running the command</p> <pre><code>mim install mmengine </code></pre> <p>I was getting the following error:</p> <pre><code>Traceback (most recent call last): File &quot;&lt;frozen importlib._bootstrap&gt;&quot;, ...
<python>
2023-09-16 13:15:29
1
331
ASRodrigo
77,117,575
9,391,359
docker compose volumes empty folder
<p>inside my vvchatbot folder are</p> <ul> <li>app</li> <li>configs</li> <li>docker-compose.yaml</li> </ul> <p>docker compose</p> <pre><code>version: '3' services: app: container_name: app restart: always build: context: ./app args: - LLAMA_2_ACCESS=${LLAMA_2_ACCESS} - CHAT_MO...
<python><docker><docker-compose>
2023-09-16 11:31:58
0
941
Alex Nikitin
77,117,483
839,733
Iterator for k-combinations
<p><a href="https://leetcode.com/problems/combinations" rel="nofollow noreferrer">LeetCode 77. Combinations</a>:</p> <blockquote> <p>Given two integers n and k, return all possible combinations of k numbers chosen from the range [1, n]. You may return the answer in any order.</p> </blockquote> <p>My code using backtrac...
<python><algorithm><iterator><combinations><backtracking>
2023-09-16 11:05:39
3
25,239
Abhijit Sarkar
77,117,451
1,959,753
Disable the "nanny" when running Dask SSHCluster
<p>Consider an SSHCluster with multiple hosts.</p> <pre><code>cluster = SSHCluster([&quot;localhost&quot;, &quot;hostname&quot;], connect_options={&quot;known_hosts&quot;: None}, worker_options={&quot;n_workers&quot;: params[&quot;n_workers&quot;], }, schedule...
<python><dask><dask-distributed><dask-delayed>
2023-09-16 10:55:53
0
736
Jurgen Cuschieri
77,117,449
8,817,161
How to reload config data in running Flask instance?
<p>Suppose we have a service that uses filesystem config file to get some job done:</p> <pre><code>class Service: def _load(): # (re)loads config file pass def do_some_work(): # uses config file pass </code></pre> <p>... and a Flask app that provides the service to its client...
<python><flask><resources>
2023-09-16 10:54:20
1
398
Maxim
77,117,081
17,157,890
Model training failing after 1 epoch
<p>I am a noob in python and needed to train a model on a dataset.I found both the notebook and dataset at the same place and made appropriate changes to notebook to run the data from storage.The code fails at the training stage after 1 epoch completes with 'graph execution error'</p> <p>Here is my jupyter notebook:<a ...
<python><tensorflow><keras><kaggle>
2023-09-16 09:12:58
1
391
Kartic Joshi
77,117,067
775,155
How do I solve a nonlinear Least Squares Error problem using Tensorflow 2 in Python?
<p>From known r, YC and ZC values I generate N (theta,YL) pairs using the equation:</p> <pre><code>YL = YC + ZC*tan(theta + r) + noise </code></pre> <p>Having N such (theta,YL) pairs I want to recover r, YC and ZC by minimizing an error function, SE, using TensorFlow 2.</p> <p>The following Python code shows how I gene...
<python><tensorflow><tensorflow2.0>
2023-09-16 09:08:06
0
4,009
Andy
77,116,715
12,635,140
How to group data by heading in Pandas
<p>How can I group this data with pandas by heading in column <code>sl. no</code> I have data like below in CSV or excel.</p> <div class="s-table-container"><table class="s-table"> <thead> <tr> <th>sl. No</th> <th>v1</th> <th>v2</th> <th>v3</th> </tr> </thead> <tbody> <tr> <td><code>Heading1</code></td> <td></td> <td><...
<python><pandas><group-by>
2023-09-16 07:06:04
1
319
Hillal Kumar Roy
77,116,236
678,572
Find longest interval between overlapping intervals in Python?
<p>I have a list of intervals in the form of tuples such as this:</p> <pre class="lang-py prettyprint-override"><code>data = [(5,10), (3,10), (13,15), (12,18), (20,29), (25,30)] </code></pre> <p>Each item in the tuple has 2 values (i.e., start, end) and there may or may not be overlaps between different intervals. If...
<python><list><tuples><intervals><overlap>
2023-09-16 03:23:56
3
30,977
O.rka
77,116,082
10,262,805
"addmm_impl_cpu_" not implemented for 'Half'
<p>This is the code for authentication:</p> <pre><code>from huggingface_hub import notebook_login #I passed the correct token and got `Token is valid (permission: read)` notebook_login() </code></pre> <p>this is the code to create a model</p> <pre><code>tokenizer = AutoTokenizer.from_pretrained(&quot;meta-llama/Llama-...
<python><huggingface-transformers><large-language-model><llama>
2023-09-16 01:55:39
1
50,924
Yilmaz
77,115,964
265,932
Is there a way to access the root dictionary used by Jinja2 from within a template?
<p>Note: The lead-up to the question is a bit long, since I want to share the various ways of dealing with this issue, to help others struggling with it.</p> <p>I'm trying to use Jinja2 in Python to format AWS SNS events (which are nested dictionaries). For example:</p> <pre><code>event = { &quot;id&quot;: &quot;c3a1...
<python><jinja2>
2023-09-16 00:56:53
1
2,272
Jemenake