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 β |
|---|---|---|---|---|---|---|---|---|
75,464,017 | 244,297 | Finding the longest interval with a decrease in value faster than quadratic time | <p>I have a list of values for some metric, e.g.:</p>
<pre><code># 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
[50, 52, 58, 54, 57, 51, 55, 60, 62, 65, 68, 72, 62, 61, 59, 63, 72]
</code></pre>
<p>I need to find the longest interval over which the value has decreased. For the above list such inter... | <python><algorithm><performance><intervals> | 2023-02-15 18:27:19 | 1 | 151,764 | Eugene Yarmash |
75,463,993 | 5,962,981 | What does async actually do in FastAPI? | <p>I have two scripts:</p>
<pre><code>from fastapi import FastAPI
import asyncio
app = FastAPI()
@app.get("/")
async def root():
a = await asyncio.sleep(10)
return {'Hello': 'World',}
</code></pre>
<p>And second one:</p>
<pre><code>from fastapi import FastAPI
import time
app = FastAPI()
@app.get... | <python><asynchronous><async-await><python-asyncio><fastapi> | 2023-02-15 18:25:05 | 2 | 923 | filtertips |
75,463,912 | 2,635,863 | normalize Euclidean distance - python | <pre><code>def euclidean_distance(n):
L = np.linalg.cholesky( [[1.0, 0.60], [0.60, 1.0]])
uncorrelated = np.random.standard_normal((2, n))
correlated = np.dot(L, uncorrelated)
A = correlated[0]
B = correlated[1]
v = np.linalg.norm(A-B)
return v
v50 = euclidean_di... | <python><numpy><euclidean-distance> | 2023-02-15 18:15:53 | 1 | 10,765 | HappyPy |
75,463,740 | 1,208,071 | Python class in Google Colab | <p>I am trying to add a new Python class within an existing Collab project which is already working with a similar structure using classes within files within a sub file director (filedir). I have placed the new class, NewClassMethod, within a new_class.py file and put it into a directory. However, I am getting an erro... | <python><google-colaboratory> | 2023-02-15 17:58:57 | 0 | 395 | geo derek |
75,463,734 | 3,517,025 | sqlalchemy engine/connection vs psycopg2 connection | <p>We currently use a <code>get_connection</code> functionality for our postgres via</p>
<pre class="lang-py prettyprint-override"><code>import psycopg2
def get_db_connection(conn_str: str = '') -> psycopg2._psycopg.connection:
conn_str = conn_str if conn_str else os.environ.get(PG_CONNECTION_STRING)
retur... | <python><pandas><sqlalchemy> | 2023-02-15 17:58:19 | 0 | 5,409 | Joey Baruch |
75,463,704 | 3,482,266 | os.getenv or os.environ don't reach variables in .env file | <p>In my directory, I have a .env file with:</p>
<pre><code>HOST="url_to_host"
</code></pre>
<p>I also have my <code>script.py</code>, where:</p>
<pre><code>import os
os.environ["HOST"]
</code></pre>
<p>If I run the script in Vscode debug mode, everything works. However, in normal mode, I get a key ... | <python><python-os> | 2023-02-15 17:55:40 | 2 | 1,608 | An old man in the sea. |
75,463,690 | 7,128,910 | Numba JIT on static method works on one computer but throws an error on another | <p>I have a static method that I want to speed up with Numba:</p>
<pre><code>@nb.njit
def numba_loop_choice(population, weights, k):
wc = np.cumsum(weights)
m = wc[-1]
sample = np.empty(k, population.dtype)
sample_idx = np.full(k, -1, np.int32)
i = 0
while i < k:
r = m * np.random.ran... | <python><numba> | 2023-02-15 17:54:09 | 0 | 1,261 | Nik |
75,463,366 | 4,207,793 | Validate relative path by the wildcard in Python | <p>I have a condition where I need to compare the relative name/path of the file (<code>string</code>) with another path that has wildcards:</p>
<pre class="lang-none prettyprint-override"><code>files list:
aaa/file1.txt
bbb/ccc/file2.txt
accepted files by the wildcard:
aaa/*
bbb/**/*
</code></pre>
<p>... | <python><regex><path> | 2023-02-15 17:22:48 | 1 | 1,164 | IgorZ |
75,463,364 | 6,556,938 | ModuleNotFoundError: No module named 'pyathena' when running AWS Glue Job | <p>Despite setting the parameter for my Python AWS Glue Job like this:</p>
<pre><code>--additional-python-modules pyathena
</code></pre>
<p>I still get the following error when I try and run the job:</p>
<pre><code>ModuleNotFoundError: No module named 'pyathena'
</code></pre>
<p>I have also tried the following parame... | <python><amazon-web-services><etl><aws-glue><pyathena> | 2023-02-15 17:22:39 | 1 | 1,215 | ChrisDanger |
75,463,339 | 7,644,323 | Is there a way to filter multiple related fields in a single filter for a table in python Dash? | <p>In Microsoft PowerBI I can filter multiple related fields in a single slicer. You do so by building what's called a <a href="https://learn.microsoft.com/en-us/power-bi/create-reports/power-bi-slicer-hierarchy-multiple-fields" rel="nofollow noreferrer">hierarchy slicer</a>. This slicer can then be used to filter a ta... | <python><plotly-dash> | 2023-02-15 17:20:09 | 1 | 1,037 | dshefman |
75,463,288 | 9,748,823 | Match value where string does not contain a certain word | <p>I am trying to match a word in a string only if a certain word occurs within the first 10 characters of the string.<br />
This is my approach:</p>
<pre><code>import re
string_array = ["foo bar\nbaz qux", "baz qux foo bar", "baz qux"]
for string in string_array:
a = re.search("... | <python><regex> | 2023-02-15 17:15:50 | 2 | 381 | Blob |
75,463,161 | 12,297,666 | Pivoting a pandas dataframe | <p>I have the following dataframe:</p>
<pre><code> ID Datetime Y
0 1000 00:29:59 0.117
1 1000 00:59:59 0.050
2 1000 01:29:59 0.025
3 1000 01:59:59 0.025
4 1000 02:29:59 0.049
... ... ... | <python><pandas> | 2023-02-15 17:04:09 | 2 | 679 | Murilo |
75,463,027 | 6,664,990 | Python Regex to find certain SQL statement from a SQL script (multiple SQL statements) and transform respecting the comments in input SQL | <p>I'm trying to find certain type of SQL statements from a list of SQLs for examples CTAS and then do some tranformation.</p>
<p>Input :</p>
<pre><code> sqltexts = """
--drop table test_schema.test_table;
/*
create table table2 as select * from table3 ;
*/
create table table4 as (select * f... | <python><sql><regex> | 2023-02-15 16:52:14 | 0 | 908 | Leo |
75,462,898 | 12,458,212 | Using an NLP vectorized output for subsequent model? | <p>I use SpaCy to output a vectorized array of my text field. I'm having issues plugging this output into my random forest and could use some guidance. I label encoded other fields so my pandas dataframe looks something like:</p>
<pre><code>import pandas as pd
import numpy as np
from sklearn.ensemble import RandomFores... | <python><machine-learning><nlp> | 2023-02-15 16:42:55 | 1 | 695 | chicagobeast12 |
75,462,859 | 16,935,119 | Find NA in all columns in pandas through loop and eliminate rows with NA | <p>This is a the dataframe in pandas I have</p>
<pre><code>dict = {'First Score':[100, 90, np.nan, 95],
'Second Score': [30, 45, 56, np.nan],
'Third Score':[np.nan, 40, 80, 98]}
# creating a dataframe from dictionary
df = pd.DataFrame(dict)
</code></pre>
<p>I am trying to eliminate rows with NA values... | <python><pandas> | 2023-02-15 16:39:43 | 1 | 1,005 | manu p |
75,462,745 | 12,396,154 | Do I need to close pyodbc sql server connection when reading the data into the Pandas Dataframe? | <p>I am confused how to use context manager with <code>pyodbc</code> connection. As far as I know, it is usually necessary to close the database connection and using context manager is a good practice for that (for pyodbc, I saw some examples which closes the cursor only). Long story short, I am creating a python app w... | <python><sql-server><pandas><pyodbc> | 2023-02-15 16:30:47 | 1 | 353 | Nili |
75,462,685 | 5,775,358 | Polars columns subtract order does not matter (apparently) | <p>I would like to use <code>polars</code>, but when I try to subtract a 1x3 numpy array from three columns of the DataFrame. The problem is that is does not matter in which order the subtraction is applied:</p>
<pre><code>import numpy as np
import polars as pl
# create polars dataframe:
data = np.array([[1, 2, 3], [4... | <python><numpy><operation><python-polars> | 2023-02-15 16:25:37 | 1 | 2,406 | 3dSpatialUser |
75,462,630 | 20,898,396 | Why is the difference between id(2) and id(1) equal to 32? | <pre><code>>>> a = 1
>>> b = 2
>>> id(a), id(b), id(b) - id(a)
(1814458401008, 1814458401040, 32)
</code></pre>
<p>Is the memory address returned by <code>id</code> in bits or in bytes? Per <a href="https://docs.python.org/2/c-api/int.html#c.PyInt_FromLong" rel="nofollow noreferrer">the docs<... | <python><python-internals> | 2023-02-15 16:21:00 | 1 | 927 | BPDev |
75,462,567 | 6,696,730 | Airflow PyTest DagBag Import Error from local module | <p>I have a directory structure as follows for my DAGs:</p>
<pre><code>.
βββ __init__.py
βββ _base.py
βββ dag1.py
βββ dag2.py
βββ dag3.py
βββ ...
</code></pre>
<p>When I run PyTest to fill my DagBag, I get the following error for each DAG file</p>
<pre><code>ERROR - Failed to import: dags/dag2.py
Traceback (most recent... | <python><airflow><pytest> | 2023-02-15 16:15:49 | 1 | 713 | K Pekosh |
75,462,560 | 3,595,907 | Unexpected behavior using if .. or .. Python | <p>I'm reading in a list of samples from a text file and in that list every now and then there is a "channel n" checkpoint. The file is terminated with the text <code>eof</code>. The code that works until it hits the <code>eof</code> which it obviously cant cast as a <code>float</code></p>
<pre><code>log = op... | <python><if-statement> | 2023-02-15 16:15:04 | 2 | 3,687 | DrBwts |
75,462,376 | 5,112,032 | Convert custom string date to date | <p>Is there a way to convert a string date that is stored in some non-traditional custom manner into a date using <code>datetime</code> (or something equivalent)? The dates I am dealing with are S3 partitions that look like this:</p>
<p><code>year=2023/month=2/dayofmonth=3</code></p>
<p>I can accomplish this with sever... | <python><date> | 2023-02-15 15:59:56 | 2 | 2,522 | eljusticiero67 |
75,462,354 | 6,290,211 | Converting string column to date time when strings slightly differ in format due to GMT specification | <p>I have a <code>df</code> with a columns that contains, in two different string format, several timestamps.</p>
<p>These are the two formats:</p>
<pre><code>fmt = "%a %b %d %H:%M:%S %Z%z %Y"
fmt_2 = "%a %b %d %H:%M:%S %Z %Y"
</code></pre>
<p><a href="https://codereview.stackexchange.com/questions/... | <python><pandas><datetime> | 2023-02-15 15:58:32 | 0 | 389 | Andrea Ciufo |
75,462,344 | 5,962,321 | Make ``pip install -e .`` build cython extensions with pyproject.toml | <p>With the move to the new <code>pyproject.toml</code> system, I was wondering whether there was a way to install packages in editable mode while compiling extensions (which <code>pip install -e .</code> does not do).</p>
<p>So I want pip to:</p>
<ul>
<li>run the <code>build_ext</code> I configured for Cython and gene... | <python><pip><cython><pyproject.toml> | 2023-02-15 15:57:51 | 1 | 2,011 | Silmathoron |
75,462,324 | 14,179,793 | Python Peewee EXISTS Subquery not working as expected | <p>I am using the peewee ORM for a python application and I am trying to write code to fetch batches of records from a SQLite database. I have a subquery that seems to work by itself but when added to an update query the <code>fn.EXISTS(sub_query)</code> seems to have no effect as every record in the database is update... | <python><sqlite><peewee> | 2023-02-15 15:55:57 | 1 | 898 | Cogito Ergo Sum |
75,462,164 | 8,182,504 | Vedo 3D-Gyroid structures STL export | <p>I need to generate a double 3D gyroid structure. For this, I'm using <a href="https://vedo.embl.es/" rel="nofollow noreferrer"><code>vedo</code></a></p>
<pre class="lang-py prettyprint-override"><code>from matplotlib import pyplot as plt
from scipy.constants import speed_of_light
from vedo import *
import numpy as n... | <python><vedo> | 2023-02-15 15:41:50 | 1 | 1,324 | agentsmith |
75,462,103 | 20,612,566 | Extract text with multiple regex patterns in Python | <p>I have a list with address information</p>
<p>The placement of words in the list can be random.</p>
<pre><code>address = [' South region', ' district KTS', ' 4', ' app. 106', ' ent. 1', ' st. 15']
</code></pre>
<p>I want to extract each item of a list in a new string.</p>
<pre><code>r = re.compile(".region&quo... | <python><regex> | 2023-02-15 15:37:26 | 1 | 391 | Iren E |
75,461,848 | 8,899,386 | Removing highly correlated columns of a huge Pyspark dataframe with missing values | <p>I have a huge dataframe with 6 million rows and 2k columns. I want to remove the highly correlated columns, and many of the columns are super sparse (90%+ missing values). Unfortunately, the Pyspark Correlation does not handle missing values, AFAIK. That's why I had to loop over columns and compute the correlation.<... | <python><dataframe><pyspark><bigdata><correlation> | 2023-02-15 15:14:17 | 1 | 4,890 | Hadij |
75,461,623 | 10,057,842 | Unable to use chromedriver on linux server [Exec format error] | <p>I have a raspberry-pi running linux-server as platform. Therefore there is no GUI and I execute all my tasks through terminal by SSH-ing into the Pi. Platform details:</p>
<pre><code>uname -a
>> Linux ubuntu 5.4.0-1080-raspi #91-Ubuntu SMP PREEMPT Thu Jan 19 09:35:03 UTC 2023 aarch64 aarch64 aarch64 GNU/Linux... | <python><linux><selenium-webdriver><raspberry-pi><selenium-chromedriver> | 2023-02-15 14:56:22 | 1 | 398 | Aakash Dusane |
75,461,413 | 19,238,204 | Create Graphs for the outcome of a Fair Coin Tossed 3 times with JULIA or Python | <p>I am creating this code with JULIA and GraphRecipes. But it seems really ugly and far from what I wanted here:</p>
<p><a href="https://i.sstatic.net/czxTY.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/czxTY.png" alt="1" /></a></p>
<p>this is the code:</p>
<pre><code>using GraphRecipes, Plots
gr()
de... | <python><julia> | 2023-02-15 14:41:33 | 2 | 435 | Freya the Goddess |
75,461,410 | 6,296,020 | pySpark / Databricks - How to write a dataframe from pyspark to databricks? | <p>I'm trying to write a dataframe from a pyspark job that runs on AWS Glue to a Databricks cluster and I'm facing an issue I can't solve.</p>
<p>Here's the code that does the writing :</p>
<pre><code>spark_df.write.format("jdbc") \
.option("url", jdbc_url) \
.option("dbtable", table_n... | <python><pyspark><apache-spark-sql><databricks><aws-glue> | 2023-02-15 14:41:26 | 0 | 360 | Meyer Cohen |
75,461,388 | 6,367,971 | Validate column format in dataframe | <p>I have a CSV where some rows are parents and some are children, and I want to validate whether the format of the child rows are correct by adding a <code>Yes/No</code> value to a new column via a dataframe.</p>
<pre><code>Type,ID,Ext_ID,Name
Parent,1111,abc.xyz.num1,yyy
Child,1,break://abc.xyz.num1/break1,break1
Chi... | <python><pandas> | 2023-02-15 14:39:53 | 1 | 978 | user53526356 |
75,461,346 | 17,550,177 | Different Result from MinMaxScaler() with Manual Calculations | <p>So i was tinkering with MinMaxScaler and want to see how it works with manual calculations
here's the array i'm trying to scale</p>
<pre><code>array = [[0, -1.73, -1.73, -2.0, -2.0, -2.0, -1.73],
[-1.73, 0, -1.41, -1.73, -1.73, -1.73, -1.41],
[-1.73, -1.41, 0, -1.73, -1.73, -1.73, -0.0],
[... | <python><math><scikit-learn><scaling> | 2023-02-15 14:36:02 | 1 | 756 | Michael Halim |
75,461,236 | 7,776,781 | Dynamically updating type hints for all attributes of subclasses in pydantic | <p>I am writing some library code where the purpose is to have a base data model that can be subclassed and used to implement data objects that correspond to the objects in a database. For this base model I am inheriting from <code>pydantic.BaseModel</code>.</p>
<p>There is a bunch of stuff going on but for this exampl... | <python><python-3.x><pycharm><mypy><pydantic> | 2023-02-15 14:25:35 | 1 | 619 | Fredrik Nilsson |
75,461,232 | 6,357,916 | Argument is not getting mapped in REST endpoint method in django | <p>I have following code in my <code>MyModuleViewSet</code>:</p>
<pre><code>class MyModuleViewSet(viewsets.ModelViewSet):
# ...
@action(detail=False, permission_classes=(IsOwnerOrReadOnly,))
@debugger_queries
def my_rest_api(self, request, pk=None):
# ...
return HttpResp... | <python><django><django-rest-framework><django-views><django-viewsets> | 2023-02-15 14:25:14 | 1 | 3,029 | MsA |
75,461,143 | 12,474,157 | Python: How to use requests library to get network data from a website | <p>Every time you enter into a website and you inspect the site, you can see you could get some information like "elements" which contains the html of the website, but also there is some data contained in the "network" tab. I would like to get the Fetch/XHR names of all the contents in the network</... | <python><request><fetch> | 2023-02-15 14:18:03 | 0 | 1,720 | The Dan |
75,461,087 | 2,897,115 | python how to access class variables inside init | <p>I want to access class variables inside the init</p>
<pre><code>class Hare:
APP = 10;
def __init__(self):
print(APP)
h = Hare()
</code></pre>
<p>its giving error</p>
<pre><code>!!! NameError: name 'APP' is not defined
</code></pre>
| <python> | 2023-02-15 14:13:20 | 1 | 12,066 | Santhosh |
75,461,034 | 13,158,157 | Seaborn distplot for data with high SD | <p>I am trying to map float pd.Series with high SD:</p>
<pre><code>>>>pd.Series(foo).describe()
count 3.351198e+07
mean -2.337614e+02
std 4.788547e+04
min -9.999999e+06
25% 0.000000e+00
50% 0.000000e+00
75% 0.000000e+00
max 7.499913e+07
>>>pd.Series(foo).std()
47885... | <python><pandas><matplotlib><seaborn> | 2023-02-15 14:08:40 | 0 | 525 | euh |
75,460,996 | 1,056,563 | After brew install of python@3.9 "python" is no longer found | <p><code>python3</code> is available after:</p>
<pre><code>brew install python@3.9
</code></pre>
<p>But there is no <code>python</code> to be found. Not in <code>/usr/local/bin</code> or in <code>/usr/local/Cellar/python@3.9/3.9.16/bin</code>. There are many programs that look for plain old <code>python</code> so what... | <python> | 2023-02-15 14:05:54 | 1 | 63,891 | WestCoastProjects |
75,460,953 | 19,130,803 | Dash generalize progress bar | <p>I am developing a data app using dash. I am doing a file copy task for that I am showing the progress bar.</p>
<p>I have written this code from dash website as reference. This is pseduo code structure</p>
<pre><code>import dash_bootstrap_components as dbc
from dash import Input, Output, dcc, html, ctx
progress = ht... | <python><plotly-dash> | 2023-02-15 14:01:58 | 0 | 962 | winter |
75,460,835 | 2,996,797 | Mocking environment variables with starlette config | <pre><code>from starlette.config import Config
config = Config(".env")
SOME_ENV_VAR: str = config("SOME_ENV_VAR", cast=str, default="abc")
</code></pre>
<p>I'm looking for a way to mock the value of <code>SOME_ENV_VAR</code> for unit tests. Is there such an option?</p>
<pre><code># mock ... | <python><unit-testing><mocking><fastapi><starlette> | 2023-02-15 13:52:52 | 1 | 530 | Cauthon |
75,460,641 | 127,508 | How to build a Python project for a specific version of Python? | <p>I have an app that I would like to deploy to AWS Lambda and for this reason it has to have Python 3.9.</p>
<p>I have the following in the pyproject.toml:</p>
<pre class="lang-ini prettyprint-override"><code>name = "app"
readme = "README.md"
requires-python = "<=3.9"
version = "0... | <python> | 2023-02-15 13:38:40 | 1 | 8,822 | Istvan |
75,460,481 | 6,829,370 | Combining multi one hot encoded columns in pandas dataframe along with removing duplicates | <p>I have a dataframe that looks like this :</p>
<pre><code>ID A B C
1 1 0 0
1 0 1 0
2 1 0 0
</code></pre>
<p>I want the output to be like this :</p>
<pre><code>ID A B C
1 1 1 0
2 1 0 0
</code></pre>
<p>Kindly guide how to achieve this.</p>
| <python><python-3.x><pandas><scikit-learn> | 2023-02-15 13:27:59 | 1 | 388 | Shubham_geo |
75,460,392 | 2,876,079 | How to show pylint message codes/ids in PyCharm Problems view and get quick fix? | <p>I get some pylint warnings in the Problems view of PyCharm Community Edition:</p>
<p><a href="https://i.sstatic.net/qzVlj.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/qzVlj.png" alt="enter image description here" /></a></p>
<p><strong>a)</strong> How can I tell PyCharm to include the corresponding ... | <python><pycharm><pylint> | 2023-02-15 13:20:18 | 3 | 12,756 | Stefan |
75,460,241 | 3,371,472 | Speed up debugging the conda-build tutorial | <p>I'm working outward from <a href="https://docs.conda.io/projects/conda-build/en/latest/user-guide/tutorials/build-pkgs.html" rel="nofollow noreferrer">this conda-build example</a> to eventually build a conda package of my own. (If you try it out, note that the <code>meta.yaml</code> in the example is out of date and... | <python><conda><conda-build> | 2023-02-15 13:06:24 | 1 | 538 | eric_kernfeld |
75,460,125 | 16,009,435 | cpu performing better than gpu python opencv | <p>I am trying to run an openCV program with my GPU. I am using pre-trained models to detect faces on a playing video. The code works fine my question is, how is my CPU performing better than my GPU? Am I missing some attribute that should be defined to use the full potential of the GPU or is it just because the perfor... | <python><opencv> | 2023-02-15 12:55:24 | 0 | 1,387 | seriously |
75,459,915 | 1,879,109 | How do I return rust iterator from a python module function using pyo3 | <p>Its not like I am not able to return any rust iterators from a python module function using pyo3. The problem is when lifetime doesn't live long enough!</p>
<p>Allow me to explain.</p>
<p><strong>First attempt:</strong></p>
<pre class="lang-rust prettyprint-override"><code>#[pyclass]
struct ItemIterator {
iter: ... | <python><rust><pyo3> | 2023-02-15 12:38:32 | 2 | 915 | Kity Cartman |
75,459,861 | 20,051,041 | Why do I scrape corrupted PDFs of same size with BeautifulSoup? | <p>I went through similar topics here but did not find anything helpful for my case.</p>
<p>I managed to get all PDFs (for personal learning purposes) in local folder but cannot open them. They also have the same (310 kB) size. Perhaps, you find some mistake in my code. Thanks.</p>
<pre><code>import os
import requests
... | <python><pdf><web-scraping><beautifulsoup><python-requests> | 2023-02-15 12:33:24 | 1 | 580 | Mr.Slow |
75,459,846 | 1,436,800 | How to set Time zone to TIME_ZONE = "Asia/Karachi" in Django Project? | <p>I want to change the timezone of my django project to Asia/Karachi. I have added this in my settings.py file:</p>
<pre><code>TIME_ZONE = "Asia/Karachi"
</code></pre>
<p>Time zone of my postgres is also set to Asia/Karachi.
But still when I create the objects, the time zone of DateTimeField is set to UTC.</... | <python><django><django-rest-framework><utc><django-timezone> | 2023-02-15 12:32:29 | 1 | 315 | Waleed Farrukh |
75,459,841 | 11,814,875 | Scrapy signals not connecting to class methods | <p>I've defined a <code>Crawler</code> class for crawling multiple spiders from script.<br>
For spiders, instead of using pipelines, I defined a class, <code>CrawlerPipeline</code> and used signals for connecting methods.<br>
In <code>CrawlerPipeline</code>, some methods require to use class variables such as <code>__E... | <python><web-scraping><scrapy><scrapy-pipeline> | 2023-02-15 12:32:12 | 0 | 491 | rish_hyun |
75,459,700 | 1,436,800 | How can I authenticate web socket connection in postman? | <p>This is my ASGI file:
from channels.routing import ProtocolTypeRouter, URLRouter
from channels.auth import AuthMiddlewareStack
import os
import app.routing
from django.core.asgi import get_asgi_application</p>
<pre><code> os.environ.setdefault("DJANGO_SETTINGS_MODULE", "project.settings")
app... | <python><django><websocket><postman><django-channels> | 2023-02-15 12:17:45 | 0 | 315 | Waleed Farrukh |
75,459,630 | 14,239,638 | warnings when running octave from python | <p>I am using oct2py python library to run octave script but I get the following error that I don't understand:</p>
<pre><code>warning: function C:\Program Files\GNU Octave\Octave-7.3.0\mingw64\share\octave\packages\statistics-1.5.0\shadow\mean.m shadows a core library function
warning: called from
C:\Program Files... | <python><warnings><octave><oct2py> | 2023-02-15 12:11:14 | 1 | 680 | Wallflower |
75,459,613 | 9,390,633 | how to format larger dataframe better using pdfwriter using matplotlib | <p>When a large dataframe is been transformed to a pdf it tries fit too much on to one page so information looks small on pdf. How can I fix this so it formats correctly for small and larger dataframes?</p>
<pre><code>fig, ax = plt.subplots(figsize=(12, 4))
ax.axis('tight')
ax.axis('off')
ax.set_title(title)
ax.table(... | <python><matplotlib> | 2023-02-15 12:10:16 | 0 | 363 | lunbox |
75,459,440 | 4,707,189 | pathlib.Path.relative_to doesn't resolve path | <p>I'm getting a nonsymetric behavior when using <code>Path.relative_to</code> versus <code>os.path.relpath</code>, see examples below. In <a href="https://docs.python.org/3/library/pathlib.html#correspondence-to-tools-in-the-os-module" rel="nofollow noreferrer">Correspondence to tools in the os module</a>, I was guide... | <python><python-3.x><pathlib> | 2023-02-15 11:54:55 | 1 | 1,149 | Daniel |
75,459,412 | 3,922,727 | Azure http trigger is not allowing to create a folder in python using makedirs | <p>I am trying to create a new folder inside of Azure http trigger folder, in order to receive some files from an API call and save them based on the name.</p>
<pre><code>config_country_folder = context.function_directory+"/config/"+country.upper()
os.makedirs(config_country_folder, exist_ok=True)
logging.inf... | <python><azure><azure-http-trigger> | 2023-02-15 11:52:46 | 1 | 5,012 | alim1990 |
75,459,385 | 8,406,122 | Extracting data using python | <p>I have a text file like this</p>
<pre><code>app galaxy store Galaxy Store
app text editor Text Editor
app smartthings SmartThings
app samsung pay Samsung Pay
app pdssgentool PdssGenTool
app pdss-sample pdss-sample
app encodertool EncoderTool
app play store Play Store
app play music Play Music
app keep notes Ke... | <python> | 2023-02-15 11:50:16 | 1 | 377 | Turing101 |
75,459,348 | 13,566,716 | do i need to use stripe listen - stripe cli in production? | <p>Is it required to run in command line:</p>
<pre><code>stripe listen --forward-to localhost:5000/webhook
</code></pre>
<p>to receive stripe events to the webhook endpoint or does the endpoint automatically receive events if it is added to the stripe webhooks dashboard?</p>
<p>I'm trying to ask if <code>stripe listen<... | <python><stripe-payments> | 2023-02-15 11:47:13 | 1 | 369 | 3awny |
75,459,341 | 10,260,806 | How to parse txt file and make changes to a excel file based on the txt file in python | <p>I have a txt file with he following format and everyday I would like to run a python script so that the Name column, and end date column is used to parse the status column and make changed to a spreadsheet accordingly.</p>
<p>Txt file format:</p>
<pre><code>+------------+---------------------+---------------------+-... | <python><excel> | 2023-02-15 11:46:31 | 1 | 982 | RedRum |
75,459,172 | 13,066,590 | Loading a HuggingFace model on multiple GPUs using model parallelism for inference | <p>I have access to six 24GB GPUs.
When I try to load some HuggingFace models, for example the following</p>
<pre><code>from transformers import AutoTokenizer, AutoModelForSeq2SeqLM
tokenizer = AutoTokenizer.from_pretrained("google/ul2")
model = AutoModelForSeq2SeqLM.from_pretrained("google/ul2")
</... | <python><deep-learning><huggingface-transformers><torch><multi-gpu> | 2023-02-15 11:33:12 | 1 | 930 | andrea |
75,458,965 | 15,001,463 | T-test for determining which algorithm is experimentally faster | <p>I have written two algorithms to perform the Jacobi iterative method to simulate heat dissipation over a surface. I'd like to see if there is a significant difference between the run times of the two algorithms. I think that I can use a two-tailed <a href="https://www.statsmodels.org/dev/generated/statsmodels.stats.... | <python><statistics> | 2023-02-15 11:15:25 | 0 | 714 | Jared |
75,458,724 | 1,799,871 | Tmux + python input() -- control characters taken literally | <p>I'm trying to get a simple console input in Python (<code>query = input('>>> ')</code>). However, when I run this code inside Tmux, any control characters are taken literally, so I can't hit Enter to finish the input (prints <code>^M</code> instead) or break the process (prints <code>^C</code>).</p>
<p>When... | <python><input><console><tmux> | 2023-02-15 10:53:03 | 0 | 438 | Tuetschek |
75,458,603 | 10,270,590 | How to Output Downloadable file after processing? | <h2>Specification</h2>
<ul>
<li><code>gr.__version__ --> '3.16.2'</code></li>
<li>I want to create a gradio tab in mygradio app</li>
<li>Disregard TAB 1, I am only working on tab2</li>
<li>where I upload an excel file</li>
<li>save name of the excel fie to a variable</li>
<li>process that excel file take data out o... | <python><excel><pandas><huggingface><gradio> | 2023-02-15 10:44:23 | 1 | 3,146 | sogu |
75,458,549 | 9,860,033 | How to show the line number from the file invoking the logger, not the logger file itself? | <p>I have a custom logging class, which has the following format:</p>
<pre><code>log_format = "%(asctime)s.%(msecs)d %(levelname)-8s [%(processName)s] [%(threadName)s] %(filename)s:%(lineno)d --- %(message)s"
</code></pre>
<p>My project tree looks something like this:</p>
<pre><code>.
βββ exceptions.py
βββ lo... | <python><logging><logfile><python-logging> | 2023-02-15 10:40:50 | 1 | 1,134 | waykiki |
75,458,438 | 10,596,249 | messagebird messages are not being delivered | <pre><code> import messagebird
ACCESS_KEY = ""
client = messagebird.Client(ACCESS_KEY)
message = client.message_create(
'TestMessage',
'+91XXXXXXXXX',
'working',
{ 'otp' : 1234 }
)
print(client)
</code></pre>
<p>I am using above code to send message. But... | <python><messagebird> | 2023-02-15 10:29:18 | 1 | 806 | soubhagya |
75,458,399 | 287,297 | Batching the bulk updates of millions of rows with peewee | <ul>
<li>I have an SQLite3 database with a table that has twenty million rows.</li>
<li>I would like to update the values of some of the columns in the table (for all rows).</li>
<li>I am running into performance issues (about only 1'000 rows processed per second).</li>
<li>I would like to continue using the <code>peew... | <python><sqlite><sql-update><peewee> | 2023-02-15 10:26:05 | 1 | 6,514 | xApple |
75,458,300 | 16,014,407 | Efficient speaker diarization | <p>I am running a VM instance on google cloud. My goal is to apply speaker diarization to several .wav files stored on cloud buckets.</p>
<p>I have tried the following alternatives with the subsequent problems:</p>
<ol>
<li>Speaker diarization on Google's API. This seems to go fast but the results make no sense at all.... | <python><google-cloud-platform><speech-to-text><diarization> | 2023-02-15 10:17:53 | 1 | 328 | Luis |
75,458,062 | 1,473,517 | Why is a pure Python negative binomial pmf so much faster than the scipy version? | <p>scipy.stats has a function <a href="https://docs.scipy.org/doc/scipy/reference/generated/scipy.stats.nbinom.html" rel="nofollow noreferrer">nbinom.pmf()</a> which computes the <a href="https://en.wikipedia.org/wiki/Probability_mass_function" rel="nofollow noreferrer">probability mass function</a> of the <a href="htt... | <python><scipy> | 2023-02-15 09:56:35 | 1 | 21,513 | Simd |
75,458,048 | 10,659,910 | Populating each calendar month with a specific incrementing pattern | <p>Given a pandas <code>DataFrame</code> indexed by a timeseries, e.g.</p>
<pre><code>import pandas as pd
import numpy as np
index = pd.date_range('2023-01-01', '2023-12-31', freq='1D')
pd.DataFrame({'a' : np.random.randint(0, 10, len(index))}, index=index)
</code></pre>
<pre class="lang-none prettyprint-override"><co... | <python><pandas> | 2023-02-15 09:55:40 | 1 | 10,368 | William Miller |
75,458,034 | 14,912,911 | No module named 'PIL' after Installing pillow latest version | <p>I am installed pillow,following the documentation <a href="https://pillow.readthedocs.io/en/stable/installation.html#" rel="nofollow noreferrer">here</a>,</p>
<pre><code>python3 -m pip install --upgrade pip
python3 -m pip install --upgrade Pillow
</code></pre>
<p>and import Image like this:</p>
<pre><code>from PIL i... | <python><pip><python-imaging-library> | 2023-02-15 09:54:41 | 2 | 448 | Dude |
75,458,001 | 8,511,544 | I understand Python (3.x) is supposed to round to even. Why is round(0.975,2) = 0.97 but round(0.975*100)/100 = 0.98? | <p>So the question is in the title. Here are some more details:</p>
<p>code:</p>
<pre><code>a=0.975
print(round(a,2))
print(round(a*100)/100)
a=-0.975
print(round(a,2))
print(round(a*100)/100)
a=1.975
print(round(a,2))
print(round(a*100)/100)
a=-1.975
print(round(a,2))
print(round(a*100)/100)
</code></pre>
<p>The pr... | <python><rounding><precision> | 2023-02-15 09:51:46 | 1 | 637 | dalleaux |
75,457,897 | 20,612,566 | Dict in List comprehension Python | <p>I have a List with API results:</p>
<pre><code>result = [(True,
{'result':
{'skus':
[{'sku': '123'}, {'sku': '124'}]
}
}
),
(True,
{'result':
{'skus':
[{'sku': '125'}, {'sku': '126'}]
}
... | <python><python-3.x><list><loops><list-comprehension> | 2023-02-15 09:41:28 | 3 | 391 | Iren E |
75,457,849 | 6,210,177 | regex: Find all groups of consecutive groups, where the groups are separated by pattern | <p>I have a badly parsed text where multiple text blocks are separated by lines with only three digits. What I want is to get a regex that would help me capture all the text in a block (starting and including the three digits row until the last white space before the next three characters.</p>
<p>This is the one I've t... | <python><regex> | 2023-02-15 09:36:56 | 2 | 455 | Jano |
75,457,741 | 1,870,803 | Dynamically generating marshmallow schemas for SQLAlchemy fails on column attribute lookup for Relationship | <p>I am automatically deriving marshmallow schemas for SQLAlchemy objects using the approach described in <a href="https://stackoverflow.com/questions/42891152/how-to-dynamically-generate-marshmallow-schemas-for-sqlalchemy-models">How to dynamically generate marshmallow schemas for SQLAlchemy models</a>.</p>
<p>I am th... | <python><sqlalchemy><marshmallow><marshmallow-sqlalchemy> | 2023-02-15 09:26:58 | 2 | 149,964 | Yuval Itzchakov |
75,457,670 | 859,227 | Drop rows and reset_index in a dataframe | <p>I was wondering why <code>reset_index()</code> has no effect in the following piece of code.</p>
<pre><code>data = [0,10,20,30,40,50]
df = pd.DataFrame(data, columns=['Numbers'])
df.drop(df.index[2:4], inplace=True)
df.reset_index()
df
Numbers
0 0
1 10
4 40
5 50
</code></pre>
<p>UPDATE:<... | <python><pandas><dataframe> | 2023-02-15 09:20:30 | 2 | 25,175 | mahmood |
75,457,594 | 8,913,983 | Extracting text from a binary PE file in python | <p>I am trying to extract strings from a PE files (.exe & .dll) using <code>pefile</code> library but for a while I am stuck as this type of data format is new to new, I've read many questions similar to mine but with no success I am able to adapt the code to fit my needs.</p>
<p>I have a following code:</p>
<pre><... | <python><dll><binary><exe><portable-executable> | 2023-02-15 09:14:35 | 0 | 4,870 | Jonas PalaΔionis |
75,457,486 | 3,270,696 | Using LRU Cache with python's Gunicorn | <p>Trying to put data into LruCache and then get it back. I am using postman to get the data via api, every fourth or fifth time I retry the api, data is returned form the cache. Whereas for first tries, it takes time and never returns from the cache. I think data is not being cached in the first placed. Please help, w... | <python><gunicorn><lru> | 2023-02-15 09:05:32 | 0 | 317 | Jawwad Ahmed |
75,457,389 | 17,696,880 | Validate if a list has only None elements, strings that only have whitespaces or is empty | <pre class="lang-py prettyprint-override"><code>
#examples:
lista = [" ", None, None, "", " "] #print 'yes!'
lista = [] #print 'yes!'
lista = [" ", None, None, "", " s"] #print 'no!'
lista = ["sun is bright", "aa", "Hello!"]... | <python><python-3.x><string><list><validation> | 2023-02-15 08:57:16 | 2 | 875 | Matt095 |
75,457,205 | 5,684,405 | Error while installing jupyterlab with poetry | <p>I can't isntall JupyterLab with poetry. I keep getting this error. I've tried deleting cache by:</p>
<pre><code> rm -rf ~/Library/Caches/pypoetry/artifacts/*
</code></pre>
<p>and</p>
<pre><code>poetry cache clear pypi --all
</code></pre>
<p>but I keep getting the following error:</p>
<pre><code>$ poetry add --grou... | <python><jupyter-lab><python-poetry> | 2023-02-15 08:38:14 | 2 | 2,969 | mCs |
75,456,976 | 5,987,698 | How can I compute the gradient of multiple outputs with respect to a batch of inputs in a single backward pass in PyTorch? | <p>I am performing multi-label image classification in PyTorch, and would like to compute the gradients of all outputs at ground truth labels for each input with respect to the input. I would preferably like to do this in a single backward pass for a batch of inputs.</p>
<p>For example:</p>
<pre><code>inputs = torch.ra... | <python><pytorch><backpropagation><multilabel-classification><autograd> | 2023-02-15 08:07:18 | 0 | 8,627 | GoodDeeds |
75,456,586 | 1,942,868 | Django url which accept both with parameter or without | <p>I want to accept both urls with and without parameters, such as <code>/top/</code> <code>/top/1</code></p>
<p>I tried a few patterns:</p>
<pre><code>path('top/<int:pk>/', views.top, name='top_edit'),
path('top/(<int:pk>)/', views.top, name='top_edit'),
path('top/(<int:pk>)/$', views.top, name='top_... | <python><django><django-rest-framework><django-views><django-urls> | 2023-02-15 07:21:14 | 3 | 12,599 | whitebear |
75,456,244 | 17,835,656 | how can i create a CSR with specific Configuration using python | <p>i need to create a CSR with specific configuration using python</p>
<p>this is my configuration :</p>
<pre><code>oid_section = OIDs
[ OIDs ]
certificateTemplateName= 1.3.6.1.4.1.311.20.2
[ req ]
default_bits = 2048
emailAddress = test@gmail.com
req_extensions = v3_req
x509_extensions =... | <python><openssl><cryptography><private-key><csr> | 2023-02-15 06:35:03 | 1 | 721 | Mohammed almalki |
75,456,242 | 3,386,779 | hiding the testcase execution status as well report path | <p>I have created a robot framework tool with one testcase.
now 'its showing testcase execution status "Pass" and well report path.
I need to turn off the testcase execution status as well as report path.</p>
<p><a href="https://i.sstatic.net/3nJOm.png" rel="nofollow noreferrer"><img src="https://i.sstatic.ne... | <python><selenium-webdriver><robotframework> | 2023-02-15 06:34:42 | 1 | 7,263 | user3386779 |
75,456,096 | 1,942,868 | How to get the authentication information in ModelViewSet? | <p>I am using rest framework with <code>ModelViewSet</code></p>
<pre><code>class DrawingViewSet(viewsets.ModelViewSet):
queryset = m.Drawing.objects.all()
serializer_class = s.DrawingSerializer
filterset_fields = ['user']
def list(self, request):
queryset = m.Drawing.objects.all()
serial... | <python><django><django-rest-framework><django-viewsets> | 2023-02-15 06:15:26 | 2 | 12,599 | whitebear |
75,456,070 | 11,402,025 | Can I have the same FastAPI GET endpoints accepting two different types of input? | <p>I want to use a GET endpoint <code>/Users</code> with body parameters being either a <code>person</code> or <code>country</code>. I do not want to change the request call signature, but the parameters I am sending will be changed. Is this possible ?</p>
<pre><code>class PersonInfo(AppUserInfo):
id: int
perso... | <python><fastapi> | 2023-02-15 06:11:30 | 1 | 1,712 | Tanu |
75,455,995 | 1,019,129 | Is indexed slice a view | <p>In torch slicing creates a View i.e. the data is not copied into a new tensor i.e. it acts as ALIAS</p>
<pre><code> b = a[3:10, 2:5 ]
</code></pre>
<p>My understanding is that is not the case for indexed slice. f.e.</p>
<pre><code> b = a[[1,2,3] : [5,11]]
</code></pre>
<p>Is this correct ?</p>
<p>And second is ther... | <python><indexing><view><pytorch> | 2023-02-15 05:59:30 | 1 | 7,536 | sten |
75,455,721 | 15,358,800 | Explode a string with random length equally to next empty columns pandas | <p>Let's say I've df like this..</p>
<pre><code> string some_col
0 But were so TESSA tell me a little bit more t ... 10
1 15
2 14
3 Some other text x... | <python><pandas> | 2023-02-15 05:15:48 | 3 | 4,891 | Bhargav |
75,455,659 | 2,091,585 | Convertng a Pandas series of stringg of '%d:%H:%M:%S' format into datetime format | <p>I have a Pandas series which consists of strings of '169:21:5:24', '54:9:19:29', and so on which stand for 169 days 21 hours 5 minutes 24 seconds and 54 days 9 hours 19 minutes 29 seconds, respectively.</p>
<p>I want to convert them to datetime object (preferable) or just integers of seconds.</p>
<p>The first try wa... | <python><pandas><datetime><time><series> | 2023-02-15 05:02:28 | 2 | 2,238 | user67275 |
75,455,571 | 6,032,140 | Exact sub-string match inside a string in Python | <ol>
<li><p>I have a string as given below</p>
<pre><code>dit ='{p_d: {a:3, what:3.6864e-05, s:lion, sst:{c:-20, b:6, p:panther}}}'
</code></pre>
</li>
<li><p>And I have a list of elements which I wanted to search in the above string and replace them with double quotes.</p>
<pre><code>['', 'p_d', '', '', 'a', '3', '', ... | <python><string> | 2023-02-15 04:41:57 | 1 | 1,163 | Vimo |
75,455,405 | 10,534,633 | Iterating over dictionary or its items | <p>What's a better practice and what's faster:</p>
<ul>
<li>iterating over dictionary (practically by its keys):<br />
<code>for key in dictionary: ...</code></li>
<li>or iterating over its items:<br />
<code>for key, value in dictionary.items(): ...</code>?</li>
</ul>
<p>Using <code>dict.items()</code> seems to be a m... | <python><performance><dictionary> | 2023-02-15 04:11:05 | 1 | 1,230 | maciejwww |
75,455,187 | 7,394,039 | PLotly Scatter: Moving the colorbar to the left not working | <p>Here's the piece of code I am using (This plots a scatter plot with a colorbar to the right of the plot)</p>
<pre><code>import plotly.express as px
data_y = [758, 742.19, 731.57, 728.36, 718.76, 707.56]
data_x = [10, 9, 8, 7, 6, 5]
data_x_labels = ['A', 'B', 'C', 'D', 'E', 'F']
fig = px.scatter(x=data_x, y=data_y... | <python><python-3.x><plotly><plotly-express> | 2023-02-15 03:15:06 | 1 | 1,270 | Nikhil Mishra |
75,455,115 | 19,425,874 | Object has no attribute Python web scraping error | <p>I'm looking to scrape a set of URLs - I want to visit each link on the given URL, and return the player's pos1 pos2 and profile details.</p>
<p>I have two sets of URLs I'm looking at, G League players (which is working perfectly) and International Players (which I'm completely stuck on).</p>
<p>The sites seem to be ... | <python><beautifulsoup><python-requests><python-requests-html> | 2023-02-15 02:55:19 | 1 | 393 | Anthony Madle |
75,455,067 | 1,897,151 | getting the roi section dynamically ignoring resize | <p>i have a set of resolution for opencv and pytesseract to detect which is the standard 1920x1080</p>
<p>but after getting the image and resize it to 1920x1080, i will get the ROI around center square of the image</p>
<pre><code>img = cv2.imread("test.png")
height, width, channels = img.shape
print(f'origin... | <python><opencv><tesseract><python-tesseract> | 2023-02-15 02:46:25 | 0 | 503 | user1897151 |
75,454,835 | 1,334,858 | VSCode Python IntelliSense Not working On Remove Machine | <p>I use VSCode "Remote-SSH" to access a VM to do all my coding.</p>
<p>On the VM I have installed the "Python" and "Pylance" extensions hoping to get IntelliSense autocomplete.</p>
<p>My python interpreter is not in the "typical" <code>/usr/bin/python3</code> location. So I have... | <python><python-3.x><vscode-extensions><vscode-remote> | 2023-02-15 01:51:58 | 0 | 1,955 | user1334858 |
75,454,637 | 9,273,406 | How to fix python uvicorn server returning "426 Upgrade Required"? | <p><strong>I have a python uvicorn app which runs fine locally for my colleagues but not for me</strong>. After running <code>python src/main.py</code>, the server connects to database and loads perfectly:</p>
<pre><code>INFO | uvicorn.server:serve:75 - Started server process [49720]
INFO | uvicorn.lifespan.on:startup:... | <python><http><uvicorn> | 2023-02-15 01:04:48 | 1 | 4,370 | azizbro |
75,454,557 | 1,306,666 | Safe way to create an "out of band" alternative value for a function argument in Python | <p>I have a function like the following:</p>
<pre><code>def do_something(thing):
pass
def foo(everything, which_things):
"""Do stuff to things.
Args:
everything: Dict of things indexed by thing identifiers.
which_things: Iterable of thing identifiers. Something is only
... | <python> | 2023-02-15 00:45:25 | 0 | 7,145 | nebuch |
75,454,425 | 33,796 | Access Blocked: <project> has not completed the Google verification process | <p>I am building a simple script which polls some data and then updates a spreadsheet that I am giving to my client. (It is a small project and I don't need anything fancy.)</p>
<p>So I created a Google Cloud project, enabled the Sheets API, and got a credential for a Desktop app. When I try to run the <a href="https... | <python><google-cloud-platform><google-sheets-api> | 2023-02-15 00:14:24 | 4 | 60,733 | luqui |
75,454,093 | 13,215,988 | How can I improve my python environment setup on windows 10? | <p>This is my current python environment setup on Windows 10:</p>
<p>For the remainder of this post I will assume you have chocolatey installed. Also I'm using the bash as admin terminal from cmder.</p>
<p>Install python3 with <code>choco install python</code> and/or <code>choco install python3</code>. Verify that you ... | <python><virtualenv><python-venv><pyenv><virtualenvwrapper> | 2023-02-14 23:10:59 | 0 | 1,212 | ChristianOConnor |
75,453,995 | 6,387,095 | Pandas plot, vars() argument must have __dict__ attribute? | <p>It was working perfectly earlier but for some reason now I am getting strange errors.</p>
<p>pandas version: <code>1.2.3</code></p>
<p>matplotlib version: <code>3.7.0</code></p>
<p>sample dataframe:</p>
<pre><code>df
cap Date
0 1 2022-01-04
1 2 2022-01-06
2 3 2022-01-07
3 4 2022... | <python><pandas><matplotlib> | 2023-02-14 22:55:53 | 2 | 4,075 | Sid |
75,453,928 | 7,640,725 | Is there a way to define step functions inside a class with pytest-bdd | <p>I'm wondering if there's a way to define step test functions inside Python class with <code>pytest-bdd</code> framework.</p>
<p>Let me elaborate a bit further..., suppose that we have a feature file like this:</p>
<p>"<strong>test.feature</strong>" file:</p>
<pre><code>Feature: Transaction
Calculate th... | <python><unit-testing><pytest><bdd><pytest-bdd> | 2023-02-14 22:44:09 | 0 | 941 | blue2609 |
75,453,886 | 15,569,921 | Map the indices of 2d array into 1d array in Python | <p>Say I have a square 2d array (<code>mat</code>) and a 1d array (<code>arr</code>) which is the same <strong>length</strong> as the flattened 2d array (the values inside are different). Given the row and column index of the 2d array, how can I map it into the 1d array <strong>index</strong> to give the value of the s... | <python><arrays><indexing><mapping> | 2023-02-14 22:36:30 | 1 | 390 | statwoman |
75,453,872 | 11,809,811 | inconsistent result when getting location from ip address | <p>I am trying to get a location from an ip address, the code for that is:</p>
<pre><code>import urllib.request
import json
with urllib.request.urlopen("https://geolocation-db.com/json") as url:
data = json.loads(url.read().decode())
print(data)
</code></pre>
<p>This does produce a result but it is t... | <python><json> | 2023-02-14 22:33:31 | 1 | 830 | Another_coder |
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