QuestionId int64 74.8M 79.8M | UserId int64 56 29.4M | QuestionTitle stringlengths 15 150 | QuestionBody stringlengths 40 40.3k | Tags stringlengths 8 101 | CreationDate stringdate 2022-12-10 09:42:47 2025-11-01 19:08:18 | AnswerCount int64 0 44 | UserExpertiseLevel int64 301 888k | UserDisplayName stringlengths 3 30 ⌀ |
|---|---|---|---|---|---|---|---|---|
76,222,599 | 5,568,409 | How to modify ax.set_title to include differents colors? | <p>I am plotting a specific figure using the following program:</p>
<pre><code>alpha, beta = 0.5, 0.5
fig, ax = plt.subplots(1, 1, figsize = (6,3))
ax.set_title(r"Predicted $x$ with Bayes Factor w.r.t. $\beta(1,1)$:" + "\n"
+ "> 3 (green) or < 3 (blue)" + "\n"... | <python><matplotlib><text-coloring> | 2023-05-10 21:14:37 | 0 | 1,216 | Andrew |
76,222,558 | 32,584 | How to POST customFieldValues with SynchroTeam API using Python request? | <p>Q: How should one update the customFieldValues in SynchroTeam using a Python POST request?</p>
<p><a href="https://api.synchroteam.com/#custom-field-values" rel="nofollow noreferrer">https://api.synchroteam.com/#custom-field-values</a></p>
<p>I spent the past day working on this getting a Error 500 response, and no ... | <python><post> | 2023-05-10 21:05:36 | 1 | 1,655 | Steve L |
76,222,450 | 2,726,900 | Cannot establish SSL connection to cluster, getting SSLHandshakeException: "error:100000f7:SSL routines:OPENSSL_internal:WRONG_VERSION_NUMBER" | <p>I'm trying to save a PySpark dataframe to Cassandra DB with Datastax Spark Cassanra Connector.</p>
<p>I set <code>spark.cassandra.connection.ssl.enabled</code>, create a SparkSession and try to save my dataframe. And I got the following error message in Cassandra logs:</p>
<pre><code>WARN [epollEventLoopGroup-5-32]... | <python><ssl><pyspark><cassandra><spark-cassandra-connector> | 2023-05-10 20:48:13 | 1 | 3,669 | Felix |
76,222,409 | 1,416,371 | How to create python C++ extension with submodule that can be imported | <p>I'm creating a C++ extension for python. It creates a module <code>parent</code> that contains a sub-module <code>child</code>. The <code>child</code> has one method <code>hello()</code>. It works fine if I call it as</p>
<pre class="lang-py prettyprint-override"><code>import parent
parent.child.hello()
> 'Hi, Wo... | <python><c++><cpython><python-extensions> | 2023-05-10 20:41:22 | 5 | 316 | BlacKow |
76,222,383 | 1,870,832 | Python Panel Dashboard - Multi-Page app not updating as expected | <p>I want a Python Panel app which shows different page content based on a radio button selection in the sidebar.</p>
<p>There's some example code for doing exactly this in the way I want, shown as "Option 3" here:
<a href="https://discourse.holoviz.org/t/multi-page-app-documentation/3108/3?u=maxpower" rel="n... | <python><dashboard><holoviz><holoviz-panel> | 2023-05-10 20:37:11 | 1 | 9,136 | Max Power |
76,222,369 | 19,079,397 | Intersect a set polygons/multi-polygons at once and get the intersected polygon | <p>I have a <code>Geopandas</code> data frame with five multi-polygons geometries. Now, I want to intersect all the geometries at once and get the intersected polygon out of it. I tried using unary union and <code>polygonize</code> but this is giving me a list of polygons but I want only one polygon that has the inters... | <python><geopandas><intersection><multipolygons> | 2023-05-10 20:35:43 | 1 | 615 | data en |
76,222,354 | 494,134 | Why would requests throw an immediate ReadTimeout error? | <p>In our production environment (which unfortunately I do not have direct access to), we have some code that looks like this:</p>
<pre><code>data = "xml document"
auth = username, password
response = requests.patch(url, data=data, auth=auth,
headers={'Content-type': 'application/xml'}, timeout=10)
</code... | <python><python-requests> | 2023-05-10 20:32:51 | 0 | 33,765 | John Gordon |
76,222,227 | 903,051 | Accept cookies with Selenium in Python | <p>I am aware that similar questions have been asked numerous times, but I have tried everything to no avail.</p>
<p>I am scrapping <a href="https://www.loterie.lu/content/portal/fr/playnow/lotto/results.html" rel="nofollow noreferrer">this website</a></p>
<p>The following used to work:</p>
<pre><code>WebDriverWait(dri... | <python><selenium-webdriver><cookies><popup> | 2023-05-10 20:10:23 | 1 | 543 | mirix |
76,222,022 | 14,301,911 | How to use categorical data type with pyarrow dtypes? | <p><strong>I'm working with the arrow dtypes with pandas</strong>, and my dataframe has a variable that should be categorical, <strong>but I can't figure out how to transform it into pyarrow data type for categorical data (dictionary)</strong></p>
<p>According to pandas (<a href="https://arrow.apache.org/docs/python/pa... | <python><pandas><types><pyarrow><dtype> | 2023-05-10 19:34:32 | 1 | 504 | HappilyCoding |
76,222,016 | 10,918,680 | Python 3 Pandas: Custom sorting a list of strings | <p>I need to sort a list of strings such that "non-numeric" values are sorted alphabetically first, followed by "numeric" values, in ascending order.</p>
<p>For example, suppose the list is:</p>
<pre><code>l = ['2.9', '-1', '0', 'ab2', 'xyz', 'ab']
</code></pre>
<p>I'd like the output to be:</p>
<pr... | <python><pandas> | 2023-05-10 19:34:12 | 1 | 425 | user173729 |
76,221,977 | 14,500,576 | Fill time series pandas dataframe with synthetic data that has a similar shape as the original data | <p>I have a time series in pandas with a large gap in between, I would like to fill that gap with "synthetic" data that resembles the same shape and trend of the data that is existing.</p>
<p>Some of the methods that I've tried have been linear, cubic, spline interpolation, but the noise and general shape of ... | <python><pandas><null> | 2023-05-10 19:28:58 | 2 | 355 | ortunoa |
76,221,895 | 2,562,058 | MultiIndex names when using pd.concat disappeared | <p>Consider the following dataframes <code>df1</code> and <code>df2</code>:</p>
<pre><code>df1:
sim_names Model 1
signal_names my_y1 my_y2
units °C kPa
(Time, s)
0.0 0.738280 1.478617
0.1 1.078653 0.486527
0.2 0.794123 ... | <python><pandas><dataframe> | 2023-05-10 19:16:27 | 1 | 1,866 | Barzi2001 |
76,221,815 | 396,014 | scipy.interpolate.BSpline: Are there rules of thumb for the length of the enlarges x vector? | <p>I have code working to smooth some accelerometer x,y,z values in columns (toy data):</p>
<pre><code>import numpy as np
import pandas as pd
from scipy.interpolate import make_interp_spline, BSpline
idx = [1,2,3,4]
ts_length = 200
idx = np.array(idx,dtype=int)
accel = [[-0.7437,0.1118,-0.5367],
[-0.5471,0.00... | <python><scipy><spline> | 2023-05-10 19:06:24 | 1 | 1,001 | Steve |
76,221,700 | 5,980,143 | Is it correct to use one instance of ChromeDriverManager for all unittests | <p>I am using <code>ChromeDriverManager</code> for writing automation tests.
I am trying to figure out what is the correct way to initialize a driver for the tests.</p>
<p>Should I initialize one driver which should be used for <strong>all</strong> tests? <br>
Or should the driver be initialized for <strong>each</stron... | <python><unit-testing><selenium-webdriver><e2e-testing> | 2023-05-10 18:47:05 | 0 | 4,369 | dina |
76,221,585 | 785,404 | How can I extract the contents of a Python xar file? | <p>I have a <code>.xar</code> file. <a href="https://github.com/facebookincubator/xar/blob/main/README.md" rel="nofollow noreferrer">.xar is an exectuable archive file format developed by Meta/Facebook for creating self-contained Python binaries.</a> I would like to extract its contents into a directory so I can look a... | <python><xar> | 2023-05-10 18:28:38 | 1 | 2,085 | Kerrick Staley |
76,221,461 | 2,133,814 | How to generate python type hints in generated grpc code | <p>Can PEP compliant type hints be automatically added to generated source code, or dynamically created, for python and gRPC? Specifically in the <a href="https://grpc.io/docs/languages/python/basics/#simple-rpc-1" rel="nofollow noreferrer">basics tutorial</a> in the client section for <code>feature = stub.GetFeature(p... | <python><grpc><type-hinting><grpc-python> | 2023-05-10 18:11:03 | 2 | 2,681 | user2133814 |
76,221,354 | 913,098 | get the bbox of a padding in numpy, without creating the padded array | <p>I have a numpy array (can assume 2d):</p>
<pre><code>a = np.zeros((w_world, h_world))
</code></pre>
<p>and a box given as ltwh relative to that array [can be out of bounds]</p>
<pre><code>b = np.zeros((w_box, h_box))
</code></pre>
<p>I would like to find where <code>b</code> would lie in <code>a</code> if I padded i... | <python><arrays><numpy><padding> | 2023-05-10 17:57:11 | 0 | 28,697 | Gulzar |
76,221,322 | 1,203,941 | Exec fails when applied to a code with a new type | <p>I have a file <code>multiply.py</code> with the following contents:</p>
<pre class="lang-py prettyprint-override"><code>from typing import NamedTuple
class Result(NamedTuple):
product: int
desc: str
def multiply(a: int, b: int) -> Result:
return Result(
product=a * b,
desc=f"mul... | <python><python-3.x> | 2023-05-10 17:52:11 | 1 | 507 | grześ |
76,221,272 | 6,024,751 | How to make bond lines thicker with Rdkit | <p>I am using RDkit to draw a molecule in 2D. I am trying to use <code>DrawingOptions.bondLineWidth</code> to control the bond thickness but it doesn't seem to be working (the bond lines remain the same thickness regardless of the value I set it to). Any idea?</p>
<pre><code>from rdkit.Chem import Draw
from rdkit.Chem.... | <python><matplotlib><rdkit> | 2023-05-10 17:45:27 | 1 | 790 | Julep |
76,221,268 | 6,395,775 | Is It possible convert PKCS7 to PkiPath with OpenSSL? | <p>I'm trying to translate a code written in clojure to openssl (I want to use this instead of clojure), but I came across the following line of code:</p>
<pre><code>(def cert-path-encoded (.getEncoded cert-path "PkiPath"))
(def cert-path-encoded-b64 (.encodeToString (java.util.Base64/getEncoder)
... | <python><clojure><openssl><certificate> | 2023-05-10 17:44:46 | 1 | 592 | Thales |
76,221,191 | 21,420,742 | Creating columns from counts in pyhton | <p>I have a dataset</p>
<pre><code> Manager_Name Hire_Type Person_Hired Status
Adam FT James Pending
Adam PT Emily Approved
Ben FT Paul Approved
Ben FT Sarah Appro... | <python><python-3.x><pandas><dataframe><numpy> | 2023-05-10 17:34:05 | 0 | 473 | Coding_Nubie |
76,221,157 | 5,127,199 | Create a list or array of date time using pandas | <p>I am trying to create a list of date time in python using <code>pandas</code>. I want something like:</p>
<pre><code>2023-05-10_00:00:00
2023-05-10_01:00:00
2023-05-10_02:00:00
.....
.....
2023-05-10_23:00:00
</code></pre>
<p>So basically I want data with datetime with 1 hour increment. I tried the following</p>
<pr... | <python><pandas> | 2023-05-10 17:29:46 | 2 | 1,029 | Shreta Ghimire |
76,221,113 | 10,637,327 | Refactoring pandas using an iterator via chunksize | <p>I am looking for advice on using a <code>pandas</code> iterator.</p>
<p>I performed a parsing operation using Python <code>pandas</code>, the size of the input files (a bioinformatics program called eggNOG) is resulting in 'RAM bottleneck' phenomenon. It's just not processing the file.</p>
<p>The obvious solution is... | <python><pandas><csv><iterator><refactoring> | 2023-05-10 17:24:26 | 2 | 636 | M__ |
76,221,016 | 12,167,708 | Find similarity in a very precise numerical environment | <p>I have a list of 100+ sentences, and I need to find which is the closest to a user prompt.
The thing is that we are dealing with very precise, nuanced prompt, because we analyze numeric data.
Eaxmple:</p>
<pre><code>1. Did variable x changed at least 5% in the past week ?
2. show me variable x change in the past wee... | <python><nlp><spacy> | 2023-05-10 17:11:06 | 1 | 441 | hkrlys |
76,221,009 | 7,895,542 | Index numpy array by matrix of two arrays | <p>I have a 2D numpy array like</p>
<pre><code>weights = np.array(
[
[1, 2, 3],
[4, 5, 6],
[7, 8, 9],
]
)
</code></pre>
<p>And i have two 1-D numpy arrays that i want to use to index into weights</p>
<pre><code>positions1 = np.array([2, 1, 0])
positions2 = np.array([1, 1, 0])
</code></pr... | <python><arrays><numpy> | 2023-05-10 17:10:25 | 2 | 360 | J.N. |
76,220,904 | 12,279,326 | Boto3 KeyConditionExpression works and get_item does not | <p>I am new to DynamoDB and finding my way around DocumentDBs versus Relational DBs.</p>
<p>My code is running via AWS Lambda functions with a Python runtime. <strong>It works</strong>.</p>
<pre><code>def get_item_by_id(table_name: str, partition_key: str, partition_value: str) -> List[dict]:
"""
... | <python><amazon-dynamodb> | 2023-05-10 16:54:58 | 2 | 948 | dimButTries |
76,220,875 | 9,640,992 | In PyCharm, how do you import a project as a whole (not only its modules) from another one? | <p>I have two projects: <code>project_main</code>, <code>utils</code></p>
<p>Anywhere in project_main, I would like to do
<code>from utils import ua, ub</code></p>
<p>It is the same problem that has been answered here
<a href="https://stackoverflow.com/questions/39648578/in-pycharm-how-do-you-add-a-directory-from-one-p... | <python><pycharm><dependencies><project> | 2023-05-10 16:51:05 | 0 | 806 | Valentin Fabianski |
76,220,790 | 21,376,217 | In network programming, must the accepting end close both sockets? | <p>I raised a question earlier, and one of the answers involved another question.</p>
<p>That is to say, in general, the accepting end should create two sockets to establish the accepting end. like this:</p>
<h3>Python</h3>
<pre class="lang-py prettyprint-override"><code>from socket import *
sockfd = socket(...)
# ...
... | <python><c><sockets> | 2023-05-10 16:39:11 | 4 | 402 | S-N |
76,220,715 | 6,326,147 | Type "vector" does not exist on postgresql - langchain | <p>I was trying to embed some documents on postgresql with the help of <a href="https://github.com/pgvector/pgvector" rel="noreferrer">pgvector</a> extension and <a href="https://github.com/hwchase17/langchain" rel="noreferrer">langchain</a>. Unfortunately I'm having trouble with the following error:</p>
<pre class="la... | <python><postgresql><vectorization><langchain> | 2023-05-10 16:28:47 | 6 | 1,073 | Rijoanul Hasan Shanto |
76,220,639 | 14,992,339 | Entity resolution - creating a unique identifier based on 3 columns | <p>I'm trying to find a way to create a unique identifier by using 3 columns (user_id, universal_id and session_id). Column "expected_result" is what this unique_id should be after processing other 3 columns.</p>
<ul>
<li>Sometimes user_id is not available, and in that case the other two columns should be use... | <python><apache-spark><pyspark> | 2023-05-10 16:19:27 | 1 | 307 | mare011 |
76,220,612 | 5,899,370 | VSCode: running the exact same terminal command produces different results depending on if it was run by clicking a UI button | <h1>problem</h1>
<p>Consider the following terminal command:</p>
<p><code>PS C:\dev> c:; cd 'c:\dev'; & C:\Users\{user}\AppData\Local\Microsoft\WindowsApps\python3.11.exe' 'c:\Users\{user}\.vscode\extensions\ms-python.python 2023.6.1\pythonFiles\lib\python\debugpy\adapter/../..\debugpy\launcher' '60106' '--' 'c... | <python><visual-studio-code> | 2023-05-10 16:13:32 | 1 | 427 | John VanZwieten |
76,220,528 | 12,750,353 | How to suppress tokens in whisper | <p>Consider the following decoding script</p>
<pre class="lang-py prettyprint-override"><code>from transformers import (
WhisperProcessor,
WhisperForConditionalGeneration,)
MODEL_NAME="openai/whisper-tiny.en"
processor = WhisperProcessor.from_pretrained(MODEL_NAME)
model = WhisperForCondition... | <python><openai-whisper> | 2023-05-10 16:02:19 | 1 | 14,764 | Bob |
76,220,250 | 7,168,098 | creating a new column in polars applying a function to a column | <p>I have the following code for manipulating a polars dataframe that does not work</p>
<pre class="lang-py prettyprint-override"><code>import polars as pl
import xml.etree.ElementTree as ET
# create a sample dataframe
df = pl.DataFrame({
'A': [1, 2, 3],
'B': ['<p>some text</p><p>bla</p>... | <python><xml><apply><python-polars> | 2023-05-10 15:31:33 | 2 | 3,553 | JFerro |
76,220,202 | 7,693,707 | How to draw a plot but not showing it in matplotlib | <p>I wish to utilize the easy plotting feature of Matplotlib to generate some bitmaps as templates or (rather large) convolution kernels.</p>
<p>I followed <a href="https://stackoverflow.com/questions/35355930/matplotlib-figure-to-image-as-a-numpy-array">this post</a> to convert the plot into a Numpy array:</p>
<pre><c... | <python><matplotlib><google-colaboratory> | 2023-05-10 15:25:40 | 1 | 1,090 | Amarth Gûl |
76,220,054 | 353,337 | Replace three dashes, but only if significant characters follow in the same line | <p>In a multiline text, I would like to replace triple dashes, <code>---</code>, by <code>X</code>. There need to be exactly three dashed in a row, not two or four. Another restriction: If <code>---</code> is the last character in the line (except possible trailing whitespace), don't replace it.</p>
<p>So far, I got</p... | <python><regex> | 2023-05-10 15:08:47 | 1 | 59,565 | Nico Schlömer |
76,220,019 | 2,236,315 | How to make a completely independent copy of a Python pandas object? | <p>I am trying to make a completely independent copy of a Python pandas object and it feels like I am either missing some key Python understanding about Python objects or not finding the right copy tool. Here is an example (extended from <a href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFra... | <python><pandas><dataframe><copy><deep-copy> | 2023-05-10 15:05:48 | 0 | 465 | ximiki |
76,219,942 | 6,435,921 | Numpy: multiply slices of final dimension by another array | <p>I have an array <code>x</code> of dimension <code>(N, M)</code> and an array <code>y</code> of dimension <code>(N, M, 2)</code>. For any <code>i, j</code> I would like to multiply each <code>y[i, j, :]</code> by <code>x[i, j]</code>. How can I do this?</p>
<pre class="lang-py prettyprint-override"><code>import numpy... | <python><python-3.x><numpy><numpy-ndarray> | 2023-05-10 14:59:07 | 1 | 3,601 | Euler_Salter |
76,219,783 | 5,759,359 | Download all files from all sub-directories from Azure data lake Gen2 path using python | <p>I need to download all the files from all the folders listed inside the source folder from AZURE ADLS Gen2 space. The path looks like below</p>
<pre><code>abfss://abc@xyz.dfs.core.windows.net/rock/final_update/ROCK_OrdersDetails
</code></pre>
<p>There are multiple folders inside ROCK_OrdersDetails, I need to visit e... | <python><azure-blob-storage><azure-data-lake-gen2> | 2023-05-10 14:43:43 | 1 | 477 | Kashyap |
76,219,721 | 1,019,455 | IndexError: index out of range in self | <p><code>gpt2_fine_tune.py</code></p>
<pre class="lang-py prettyprint-override"><code>from datasets import load_dataset
from transformers import GPT2Tokenizer, GPT2LMHeadModel, Trainer, TrainingArguments
# Step 1: Load the pre-trained GPT-2 model
model = GPT2LMHeadModel.from_pretrained('gpt2')
# Step 2: Tokenize the ... | <python><python-3.x><machine-learning> | 2023-05-10 14:37:47 | 1 | 9,623 | joe |
76,219,643 | 2,404,492 | Python subprocess output is logged by systemd twice | <p>In my application, I have the following code:</p>
<pre><code>def ifdown(iface):
rc = subprocess.run(['/sbin/ifdown', iface]).returncode
if rc:
print(f'ifdown({iface}) returned {rc}')
return False
return True
</code></pre>
<p>This application is run as a systemd service, the issue is when ... | <python><debian><systemd><debian-buster> | 2023-05-10 14:28:45 | 0 | 1,046 | Alexandr Zarubkin |
76,219,628 | 610,569 | How to get the null count for every column in a polars dataframe? | <p>In pandas, one can do:</p>
<pre><code>import pandas as pd
d = {"foo":[1,2,3, None], "bar":[4,None, None, 6]}
df_pandas = pd.DataFrame.from_dict(d)
dict(df_pandas.isnull().sum())
</code></pre>
<p>[out]:</p>
<pre><code>{'foo': 1, 'bar': 2}
</code></pre>
<p>In polars it's possible to do the same by... | <python><dataframe><null><python-polars> | 2023-05-10 14:26:35 | 2 | 123,325 | alvas |
76,219,507 | 9,488,023 | Replace a value in a column in a Pandas dataframe if another column contains a certain string | <p>I have a very long and complicated Pandas dataframe in Python that looks something like this:</p>
<pre><code>df_test = pd.DataFrame(data = None, columns = ['file','comment','number'])
df_test.file = ['file_1', 'file_1_v2', 'file_2', 'file_2_v2', 'file_3', 'file_3_v2']
df_test.comment = ['none: 5', 'Replacing: file_1... | <python><pandas><dataframe> | 2023-05-10 14:16:35 | 2 | 423 | Marcus K. |
76,219,432 | 8,678,015 | How to build a BallTree with haversine distance metric? | <p>I have been studying how to implement a <code>sklearn.neighbors.BallTree</code> with <code>sklearn.metrics.pairwise.haversine_distances</code> metric.</p>
<p>Despite my efforts, I couldn't reach a working script.</p>
<p>Despite the standard example from the sklearn documentation <a href="https://scikit-learn.org/st... | <python><scikit-learn><distance><haversine> | 2023-05-10 14:09:38 | 1 | 1,076 | Philipe Riskalla Leal |
76,219,351 | 1,648,641 | How do I call __import__ when dynamically importing in python | <p>I am just playing around with the dynamically importing a module example as they do in 16.15 of dive into python.</p>
<p>I am doing something like</p>
<pre><code>modulenames = ['my_module']
modules = list(map(__import__, modulenames))
modules[0].process()
</code></pre>
<p>However my model is in a subdirectory (calle... | <python> | 2023-05-10 14:01:54 | 2 | 1,870 | Lieuwe |
76,219,204 | 18,671,446 | Microsoft ODBC Driver 17 for SQL Server Communication link failure (0) state:"08S01" using Python SQLAlchemy 1.4.41 | <p>We have a Dockerized FastAPI <code>fastapi==0.87.0</code>, <code>SQLAlchemy==1.4.41</code> OS: <code>Linux Ubuntu</code> which communicates to a remote MSSQL database OS:<code>Windows Server 2019</code> <code>Microsoft SQL Server 2017 (RTM-GDR) (KB5021127) - 14.0.2047.8 (X64)</code></p>
<p>We have been using the fol... | <python><python-3.x><sql-server><sqlalchemy> | 2023-05-10 13:46:16 | 0 | 1,045 | Kostas Nitaf |
76,219,137 | 21,420,742 | Creating a column in one DF that compares another column from other DF in pandas | <p>I have two datasets that I need to see how many names are different in one dataset to another. I used this question for reference and the code I used only found 1 issue is there are others.</p>
<p><a href="https://stackoverflow.com/questions/50449088/check_if-value-from-one-dataframe-exists-in-another-dataframe">Che... | <python><python-3.x><pandas><dataframe><numpy> | 2023-05-10 13:38:58 | 2 | 473 | Coding_Nubie |
76,219,074 | 3,484,568 | Call wrapped function with different arguments | <p>I am looking for a pythonic way to pass the expected list of arguments to a wrapped function. The problem is that the expected arguments differ by the function that is passed to the wrapper.</p>
<p>In my case, I want to refactor (repetitive) code that simulates multiple types of time series in a recursive manner. Ex... | <python><refactoring> | 2023-05-10 13:32:19 | 0 | 618 | Jhonny |
76,219,053 | 19,283,541 | How to efficiently structure a python script intended to be run in parts from the command line? | <p>Suppose I have a script like so:</p>
<pre><code>import argparse
def set_up():
# Code that takes a while to run
initial_number = 5
return initial_number
def add_n(initial_number, n):
# Code that doesn't take so long
result = initial_number + n
return result
if... | <python><command-line><module> | 2023-05-10 13:29:51 | 1 | 309 | radishapollo |
76,219,039 | 12,559,770 | Formate a table with two lines in pandas | <p>Hello I have a dataframe such as</p>
<pre><code>Start End Feature Qualifier Function
1 35 CDS Product Gene1
36 67 CDS Product Putative_actin
69 123 CDS Product 1_hypothetical protein
345 562 CDS Product 2_hypothetical protein
</code></pre>
<p>And I would like to format this tabl... | <python><python-3.x><pandas> | 2023-05-10 13:28:50 | 3 | 3,442 | chippycentra |
76,218,937 | 585,806 | How to load and save model with image-super-resolution repo? | <p>I'm trying to use <a href="https://github.com/idealo/image-super-resolution" rel="nofollow noreferrer">this github repo</a> I'm able to run training with my own dataset but I can't fin how to load and save weights ?</p>
<p>This is my code:</p>
<pre><code>from ISR.models import RRDN
from ISR.models import Discriminat... | <python><tensorflow><github> | 2023-05-10 13:19:10 | 1 | 2,271 | Entretoize |
76,218,924 | 10,164,750 | Deriving value of new column based on Group Pyspak | <p>I have a use case where I want to derive the <code>gender</code> of a <code>person</code> by doing <code>GroupBy</code>.</p>
<p>If the <code>GroupBy</code> contains <code>MALE</code> and <code>NEUTRAL</code> title. We can consider ther person <code>male</code>.</p>
<p>If the <code>GroupBy</code> contains <code>FEMAL... | <python><dataframe><apache-spark><pyspark> | 2023-05-10 13:17:26 | 1 | 331 | SDS |
76,218,923 | 13,916,049 | How to remove everything after the last occurrence of a delimiter? | <p>I want to remove everything after the last occurrence of the <code>_</code> delimiter in the <code>HTAN Parent Biospecimen ID</code> column.</p>
<pre><code>import pandas as pd
df_2["HTAN Parent Biospecimen ID"] = df_2["HTAN Parent Biospecimen ID"].str.rsplit("_", 1).str.get(0)
</code></... | <python><pandas> | 2023-05-10 13:17:16 | 3 | 1,545 | Anon |
76,218,874 | 7,253,901 | How do I run a function that applies regex iteratively in pandas-on-spark API? | <p>I am using pandas-on-spark in combination with regex to remove some abbreviations from a column in a dataframe. In pandas this all works fine, but I have the task to migrate this code to a production workload on our spark cluster, and therefore decided to use pandas-on-spark. I'm experiencing issues with the functio... | <python><apache-spark><pyspark-pandas> | 2023-05-10 13:13:34 | 1 | 2,825 | Psychotechnopath |
76,218,830 | 10,332,049 | Maximum Variance Unfolding with CVXPY | <p>I am trying to reproduce the results from <a href="http://www.cs.cornell.edu/%7Ekilian/papers/AAAI06-280.pdf" rel="nofollow noreferrer">this paper</a> (Weinberger and Saul, 2004, doi/10.5555/1597348.1597471), in which the authors use Maximum Variance Unfolding (MVU) to learn a low dimensional representation of a few... | <python><python-3.x><mathematical-optimization><cvxpy><convex-optimization> | 2023-05-10 13:09:22 | 1 | 1,697 | Saucy Goat |
76,218,718 | 1,272,975 | Setuptools with dash or underscore | <p>My question is related to <a href="https://stackoverflow.com/questions/19097057/pip-e-no-magic-underscore-to-dash-replacement">this question</a> but I'm hoping for an updated answer for 2023. My project name originally contained a '-' (e.g., abc-def) and I've received a warning that '-' is becoming deprecated in set... | <python><pip><setuptools> | 2023-05-10 12:59:14 | 1 | 734 | stevew |
76,218,589 | 9,488,023 | Extract part of string in Pandas column to a new column | <p>I have a simple Pandas dataframe in Python consisting of a few columns like in the example below:</p>
<pre><code>df_test = pd.DataFrame(data = None, columns = ['file','comment'])
df_test.file = ['file_1', 'file_1_v2', 'file_2', 'file_2_v2', 'file_3', 'file_3_v2']
df_test.comment = ['none: 5', 'Replacing: file_1', 'n... | <python><pandas><dataframe><split> | 2023-05-10 12:43:53 | 1 | 423 | Marcus K. |
76,218,341 | 12,396,154 | How to query Wonderware live values with python? | <p>I'd like to query live tag value from Wonderware historian with python. The following sql query works inside SQL server management studio and returns the live value of the tag:</p>
<pre><code>USE Runtime
DECLARE @TempTable TABLE(Seq INT IDENTITY, tempTagName NVARCHAR(256))
INSERT @TempTable(tempTagName) VALUES ('TA... | <python><sql><sql-server><wonderware> | 2023-05-10 12:19:39 | 3 | 353 | Nili |
76,218,324 | 13,676,552 | how do i parse a date field column effectively for a machine learning model | <p>I am try to predict the stock price of IBM. but I have gotchas on handling the date column field for model training in a linear regression algorithm.
this is how my dataset looks like:</p>
<pre><code> Date Open High Low Close Adj Close Volume
0 1962-01-02 7.713333 7.713333 7.626667 ... | <python><python-3.x><pandas><dataframe><scikit-learn> | 2023-05-10 12:17:29 | 1 | 467 | geek |
76,218,209 | 1,783,739 | Mapping a rdd list to a function of two arguments | <p>I have a function that compares images from same folder, against themselves - with an output of a similarity prediction.
The function runs fine in python but I want to leverage the power of pyspark parellelisation.</p>
<p>Here, I use Spark by simply parallelizing the list i.e. turn it into an RDD.</p>
<pre><code>img... | <python><image><pyspark><rdd> | 2023-05-10 12:06:12 | 1 | 864 | Mikee |
76,218,088 | 3,247,006 | How to run a query with an inner query in it in Django? | <p>I'm trying to run a query with an inner query in it as shown below:</p>
<pre class="lang-py prettyprint-override"><code> # Inner query
Product.objects.filter(category__in=Category.objects.get(pk=1))
</code></pre>
<p>But, I got the error below:</p>
<blockquote>
<p>TypeError: 'Catego... | <python><django><object><django-queryset><inner-query> | 2023-05-10 11:54:13 | 2 | 42,516 | Super Kai - Kazuya Ito |
76,218,020 | 1,424,462 | Python "requests" library targeting multiple redundant hosts | <p>We have a Python library that uses the "requests" package and acts as a client to a HW device that provides a REST API. In the setup of the data centers, there are multiple redundant such HW devices. Any one of them can be used by the client library because they synchronize their data.</p>
<p>We would like... | <python><python-requests><urllib3> | 2023-05-10 11:48:11 | 1 | 3,182 | Andreas Maier |
76,217,969 | 86,047 | Why ansible script sees different environment than SSH? | <p>I created simple check.py script:</p>
<pre><code>import getpass
import sys
import os
print(getpass.getuser())
print(sys.executable)
print(os.popen("which python3").read())
print(os.popen("cmake --version").read())
</code></pre>
<p>I use ansible the script inside of mac machine and read output. A... | <python><macos><ansible> | 2023-05-10 11:42:12 | 1 | 2,051 | jing |
76,217,925 | 778,942 | Check if one number is within one percentage of another number in python | <p>I have 2 numbers.</p>
<pre><code>a = 134
b = 165
</code></pre>
<p>I want to find out by what percentage number a is less than number b. My aim is to find if first number (a) is within 1% of second number (b).
I created function as follow</p>
<pre><code>def is_what_percent_of(num_a, num_b):
return (num_a / num_b)... | <python><python-3.x> | 2023-05-10 11:36:52 | 1 | 19,252 | sam |
76,217,781 | 610,569 | How to continue training with HuggingFace Trainer? | <p>When training a model with Huggingface Trainer object, e.g. from <a href="https://www.kaggle.com/code/alvations/neural-plasticity-bert2bert-on-wmt14" rel="noreferrer">https://www.kaggle.com/code/alvations/neural-plasticity-bert2bert-on-wmt14</a></p>
<pre><code>from transformers import Seq2SeqTrainer, Seq2SeqTraining... | <python><machine-learning><huggingface-transformers><huggingface-trainer> | 2023-05-10 11:20:53 | 1 | 123,325 | alvas |
76,217,767 | 5,539,782 | compare 2 list of lists partially | <p>I have 2 list of lists:</p>
<pre><code>a = [[1, 2, 3], [1, 2, 8], [1, 3, 3]]
b = [[1, 2, 5], [1, 2, 9], [5, 3, 3]]
</code></pre>
<p>I want to only get the lists from b that have the same 2 first elements with lists in a
from my example return <code>[1, 2, 5]</code> and <code>[1, 2, 9]</code></p>
| <python> | 2023-05-10 11:18:16 | 3 | 547 | Khaled Koubaa |
76,217,649 | 7,678,074 | How to decode `piexif` metadata strings containing both plain text and bytes characters? | <p>I have a string containing both human-readable parts and bytes/control characters (I guess), like the following:</p>
<pre><code>weird_string = 'Nikon\x00\x02\x00\x00\x00II*\x00\x08\x00\x00\x00\x15\x00\x01\x00\x07\x00\x04\x00\x00\x00\x00\x02\x00\x00\x02\x00\x03\x00\x02\x00\x00\x00\x00\x00\x00\x00\x03\x00\x02\x00\x06\... | <python><string><character-encoding><metadata><piexif> | 2023-05-10 11:05:21 | 2 | 936 | Luca Clissa |
76,217,518 | 420,157 | Python to C, SWIG design pattern for a function with input and output void pointer arguments | <p>I have the following scenario:</p>
<p>Function header along with request and response structures:</p>
<pre><code>struct request1 {
int a1;
int b1;
};
struct response1 {
int y1;
int z1;
};
struct request2 {
int a2;
int b2;
};
struct response2 {
int y2;
int z2;
};
int initialize(int type, void ... | <python><c><python-3.x><design-patterns><swig> | 2023-05-10 10:50:34 | 1 | 777 | Maverickgugu |
76,217,268 | 9,488,023 | How to correctly determine if a Pandas dataframe has replaced values in a column based on a string in another column | <p>I have a really large Pandas dataframe in Python with three important columns; 'file', 'comment', and 'number'. It is a list of many different files with assigned id-numbers, but some of these files replaces old files and should have the same id-numbers instead of separate ones. An example is:</p>
<pre><code>df_test... | <python><pandas><dataframe><compare> | 2023-05-10 10:19:40 | 1 | 423 | Marcus K. |
76,217,189 | 5,997,555 | Create xarray Dataset with observations and averages that has combined index | <p>Suppose I have the following dataarray containing observations for different locations over time:</p>
<pre class="lang-py prettyprint-override"><code>import numpy as np
import pandas as pd
import xarray as xr
np.random.seed(42)
data = xr.DataArray(
np.random.randint(1,100, (36, 3)),
dims=("time"... | <python><time-series><python-xarray> | 2023-05-10 10:10:03 | 1 | 7,083 | Val |
76,217,127 | 3,231,250 | pypy pandas correlation slower than python | <p>I just wanted to give a try PyPy for pandas operations and I was thinking to use some part of code might be faster with PyPy but apparently it is slower than python.</p>
<p>What is the reason behind that?</p>
<p>That's my code sample, just reads example data from csv and computes correlation.</p>
<p>with python: <st... | <python><pandas><pypy> | 2023-05-10 10:02:45 | 1 | 1,120 | Yasir |
76,217,125 | 3,247,006 | Celery beat cannot update currency exchange rates with django-money | <p>I use <a href="https://github.com/django-money/django-money" rel="nofollow noreferrer">django-money</a>, then I ran celery beat to update currency exchange rates every 60 minutes with the code below. *I followed <a href="https://django-money.readthedocs.io/en/latest/#working-with-exchange-rates" rel="nofollow norefe... | <python><django><celerybeat><currency-exchange-rates><django-money> | 2023-05-10 10:02:40 | 1 | 42,516 | Super Kai - Kazuya Ito |
76,217,066 | 713,200 | How to keep only first word of each list elements in python? | <p>I have list that looks something like this</p>
<pre><code>images =['atr5500-ve-7.8.1 version=7.8.1 [Boot image]' ,
'atr5300-ve-3.4.4','atr5600-ve-7.6.6','atr5300-ve-3.4.4',
'atr2300-ve-8.7.8','atr1200-ve-1.2.2','atr5600-ve-3.2.2']
</code></pre>
<p>basically I'm looking for that keyword that will help to get only th... | <python><python-3.x><string><list><slice> | 2023-05-10 09:55:39 | 2 | 950 | mac |
76,217,044 | 12,383,245 | Iceberg with Hive Metastore does not create a catalog in Spark and uses default | <p>I have been experiencing some (unexpected?) behavior where a catalog reference in Spark is not reflected in the Hive Metastore. I have followed the Spark configuration according to the <a href="https://iceberg.apache.org/docs/latest/spark-configuration/" rel="nofollow noreferrer">documentation</a>, which looks like ... | <python><apache-spark><hive><hive-metastore><apache-iceberg> | 2023-05-10 09:53:50 | 0 | 512 | thijsvdp |
76,217,015 | 1,928,362 | How to calculate the first point where a line intersects a circle radius on a map, efficiently? | <p>I am using geopy to calculate the first point where a straight line intersects a circle on a map, this code works perfectly as expected but I believe is quite inefficient as it has to compute the lat/lng of every point of the line until it reaches the circle radius.</p>
<p>Is there a more efficient way to do this wi... | <python><math><geopy><haversine> | 2023-05-10 09:49:21 | 1 | 997 | KillerKode |
76,216,894 | 16,813,096 | How to put a tkinter canvas item in top of other tkinter widgets placed in the same canvas? | <p>I am trying to put a tkinter widget (placed inside canvas) <strong>behind a canvas item</strong>. I tried <code>tag_raise</code> method but it is not working. <strong>Moreover, I want them in the same canvas.</strong></p>
<p><em>Is there any other possible way?</em></p>
<pre class="lang-py prettyprint-override"><cod... | <python><tkinter><canvas><tkinter-canvas><tkinter-button> | 2023-05-10 09:34:33 | 2 | 582 | Akascape |
76,216,802 | 8,547,163 | File path error while converting .md to .pdf | <p>In a python script I'm trying to convert a <code>.md</code> file to <code>.pdf</code> using subprocess and pandoc module as given below</p>
<pre><code>subprocess.run(["pandoc", "--standalone", "--pdf-engine=xelatex", "/file/path/file.md", "-o", "/file/path/file.... | <python><subprocess><pandoc> | 2023-05-10 09:23:08 | 1 | 559 | newstudent |
76,216,794 | 1,804,173 | How to modify specific blocks in an Azure Block Blob with the Python API? | <p>The <a href="https://learn.microsoft.com/en-us/rest/api/storageservices/understanding-block-blobs--append-blobs--and-page-blobs#about-block-blobs" rel="nofollow noreferrer">Azure documentation on block blobs</a> describes that it is possible to:</p>
<blockquote>
<p>You can modify an existing block blob by inserting,... | <python><azure><azure-blob-storage> | 2023-05-10 09:22:28 | 1 | 27,316 | bluenote10 |
76,216,763 | 9,510,800 | Can we only use keras model with low loss in its epoch without saving the model? | <p>I have a neural network model built using TF Keras and I am running for n epochs. But is it possible to choose the model which has low loss during its epoch run without saving the model in the first place ? I know there exists callbacks, which saves the best weight of the model. But do we have any other method witho... | <python><tensorflow><keras> | 2023-05-10 09:18:27 | 0 | 874 | python_interest |
76,216,700 | 719,276 | Add the mean in box plots with plotly express? | <p>I have the following figure:</p>
<p><a href="https://i.sstatic.net/Hgm1c.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/Hgm1c.png" alt="Box plot from plotly express" /></a></p>
<p>and I would like to add the mean.</p>
<p>Is it possible with Plotly Express, without using Graph Objects <code>go.Box()</... | <python><boxplot><plotly><plotly-express> | 2023-05-10 09:10:52 | 2 | 11,833 | arthur.sw |
76,216,656 | 719,276 | Make the x labels different from the legend in plotly with go.Box | <p>I add multiple <code>go.Box()</code> in my figure, and I want the x axis labels to be different from the legend. How can I do that?</p>
<p><a href="https://i.sstatic.net/ZixMw.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/ZixMw.png" alt="Plotly boxplot" /></a></p>
<p>More precisely:</p>
<ul>
<li>I w... | <python><plotly> | 2023-05-10 09:05:16 | 1 | 11,833 | arthur.sw |
76,216,548 | 671,013 | Why does PySpark casts/converts when comparing columns of different types? | <h1>TL;DR</h1>
<p>When using <code>filter</code> and comparing values in different columns that have different data types, PySpark casts the values implicitly. This can lead to some unexpected results. See the details below.</p>
<p>The question is why does it behave this way? This behavior has serious side effects as d... | <python><apache-spark><pyspark> | 2023-05-10 08:52:30 | 0 | 13,161 | Dror |
76,216,055 | 11,611,632 | UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte; Python-dotenv | <p>After cloning a personal Django project from Github on to my computer, some environment variables were written to a <code>.env</code> file. The variables encompass a Django generated <code>SECRET_KEY</code> surrounded my single quotes and setting <code>DEBUG</code> to a string of <code>'False'</code>. I installed <c... | <python><django><python-dotenv> | 2023-05-10 07:46:28 | 0 | 739 | binny |
76,215,743 | 7,047,604 | How to prevent Py_Finalize closing stderr? | <p>I have a c++ code that loads a python interepter which uses stderr:</p>
<pre><code>intereptor.pyx
stderr_dup = os.fdopen(sys.stderr.fileno(), 'wb', 0)
</code></pre>
<p>The problem is that after Py_Finalize is called, stderr is closed and I can't use it in c++.
should I just reopen it in c++ by</p>
<pre><code>open(st... | <python><c++><cython><pythoninterpreter> | 2023-05-10 07:05:26 | 2 | 464 | Atheel Massalha |
76,215,725 | 5,602,871 | Python script file missing in Singularity image | <p>In AWS, created a docker image with a python script to print a string(<code>basicprint.py</code>)</p>
<p>docker file:</p>
<pre><code>FROM python
COPY ./basicprint.py ./
CMD ["python", "basicprint.py"]
</code></pre>
<p>It works fine then saved docker image as <code>.tgz</code> file.</p>
<p>copy t... | <python><amazon-web-services><dockerfile><singularity-container> | 2023-05-10 07:03:46 | 1 | 2,641 | Subbu VidyaSekar |
76,215,685 | 18,604,870 | How to show image from body of post request in flask api? | <p>I am trying to display the image captured from the browser/html canvas. A user would basically draw something, and I want to send it to my flask api so i can further process it with opencv, but i am having trouble just displaying the image.</p>
<p>HTML</p>
<pre><code><!DOCTYPE html>
<!--[if lt IE 7]> ... | <javascript><python><html><flask> | 2023-05-10 06:58:44 | 1 | 512 | benwl |
76,215,411 | 4,537,160 | VS Code Python, entry in Run&Debug not present in launch.json | <p>I just started using VS Code to develop in Python, I have the official Python extension installed, and I'm trying to configure the Run&Debug menu.</p>
<p>In one of my workspaces, I created the following launch.json file, with THREE configurations (test.py, preview.py and Project Tests):</p>
<pre><code>{
&quo... | <python><visual-studio-code> | 2023-05-10 06:22:18 | 1 | 1,630 | Carlo |
76,215,339 | 9,827,719 | Python session on Google Cloud Run automatically logs out | <p>I am running a website on Google Cloud Run that I have written in Python. The site runs in a Docker image that uses <code>python:latest</code>. The code works, however after some time the user is logged out and I dont know why the session does not lasts.</p>
<p><strong>main.py:</strong></p>
<pre><code>""&q... | <python><google-cloud-run> | 2023-05-10 06:08:44 | 2 | 1,400 | Europa |
76,215,223 | 6,223,346 | Pandas reading CSV with ^G as separator | <p>The CSV file has a delimiter of <strong>^G</strong>. I am using pandas, the current separator is a comma. I have a new requirement to read the <strong>^G</strong>-separated CSV. Are there any supported libraries associated? Also, all the columns are enclosed in quotes.</p>
<p>Sample CSV data</p>
<pre><code>"219... | <python><pandas><dataframe><csv> | 2023-05-10 05:43:43 | 1 | 613 | Harish |
76,215,137 | 1,527,415 | Typing class attributes with default value None - best practices? | <p>I am trying to introduce type hints to legacy Python 2.7 code. Many classes declare class attributes with a default value of <code>None</code> (to avoid mutable defaults) and then assign the value in the constructor, like so:</p>
<pre class="lang-py prettyprint-override"><code>class Myclass(object):
_myList = No... | <python><python-2.7><typing><pylance><pyright> | 2023-05-10 05:22:47 | 1 | 1,385 | FvD |
76,215,066 | 678,572 | How to make Docker container automatically activate a conda environment? | <p>I'm working on dockerizing a conda environment so I've created a toy example. My main goal is to end up with the following:</p>
<ul>
<li>A docker image</li>
<li>A docker container that automatically loads the conda environment</li>
<li>A docker container that can accept arguments for executables in the conda enviro... | <python><bash><docker><anaconda><conda> | 2023-05-10 05:04:40 | 2 | 30,977 | O.rka |
76,214,975 | 1,380,626 | Implementation of the discriminator in CGAN | <p>I am trying to implement CGAN with convolutions. I have written a discriminator. The code is running but I am not sure if it is correct or not. Below is my code</p>
<pre><code>import torch
import torch.nn as nn
import torch.optim as optim
from torchvision.utils import save_image
from torch.utils.data import DataLoad... | <python><pytorch><convolution><generative-adversarial-network><cgan> | 2023-05-10 04:46:14 | 0 | 6,302 | odbhut.shei.chhele |
76,214,922 | 4,420,797 | Pytorch nn.DataParallel: RuntimeError: Input type (torch.cuda.FloatTensor) and weight type (torch.FloatTensor) should be the same | <p>I am implementing <code>nn.DataParallel</code> class to utilize multiple GPUs on single machine. I have followed some stack overflow questions and answers but still get a simple error. I have no idea why I am getting this error.</p>
<p><strong>Followed Questions</strong></p>
<ol>
<li><p><a href="https://stackoverflo... | <python><pytorch><gpu><dataparallel> | 2023-05-10 04:34:15 | 1 | 2,984 | Khawar Islam |
76,214,887 | 2,825,403 | When caching a class will all future instances refer to the exact same id as the original cached instance? | <p>I was looking at how caching of classes works as I thought it would be a reasonable solution to one of the issues in the code I'm currently working on.</p>
<p>I've been testing the instance creation using this simple class:</p>
<pre><code>from functools import lru_cache
@lru_cache
class Foo:
def __init__(self, ... | <python><class><caching> | 2023-05-10 04:27:12 | 1 | 4,474 | NotAName |
76,214,835 | 2,966,197 | llama-index unstructured simple directory reader not working | <p>I am trying to use <code>Unstrcutred.io</code> version of <code>llama-index</code> as defined <a href="https://github.com/emptycrown/llama-hub/tree/main/loader_hub/file/unstructured" rel="nofollow noreferrer">here</a></p>
<p>I have a <code>pdf</code> file and a <code>html</code> file in my data directory and when I ... | <python><llama-index> | 2023-05-10 04:12:53 | 1 | 3,003 | user2966197 |
76,214,724 | 17,028,242 | Vertex AI Pipelines. Batch Prediction 'Error state: 5.' | <p>I have been trying to run a Vertex AI pipeline using Kubeflow Pipelines and the google-cloud-pipeline-components library. The pipeline is entirely custom container components with the exception of the batch predictions.</p>
<p>The code for my pipeline is of the following form:</p>
<pre><code># GCP infrastructure res... | <python><google-cloud-platform><google-cloud-vertex-ai><kubeflow-pipelines> | 2023-05-10 03:37:52 | 2 | 458 | AndrewJaeyoung |
76,214,622 | 14,625,334 | Post data with field in django REST framework | <p>I am designing my API using <code>serializers.ModelSerializer</code> and <code>viewsets.ModelViewSet</code>. I can post the <code>foreignKey</code> value using the <code>id</code>, but I want to post it using the <code>name</code>. Here is an example of what I mean:</p>
<p>I can post on this:</p>
<pre><code>curl --r... | <python><django><django-models><django-rest-framework> | 2023-05-10 03:04:54 | 1 | 876 | Max |
76,214,572 | 7,133,942 | How to set a starting solution in Pymoo | <p>i want to use a starting solution for pymoo in the algorithms NSGA2. For that I have the following code</p>
<pre><code>intial_solution = ICSimulation.simulateDays_ConventionalControl()
algorithm = NSGA2(
pop_size=5,
n_offsprings=2,
sampling=FloatRandomSampling(),
crossover=SBX(prob=0.7, eta=20),
... | <python><optimization><pymoo> | 2023-05-10 02:46:19 | 1 | 902 | PeterBe |
76,214,531 | 2,334,092 | How to create a nested pie chart | <p>I have a dataframe as such</p>
<pre><code>error_code, num_errors, event_type
404,78,GET
403,8,GET
504,54,POST
304,67,UP
</code></pre>
<p>I would like to create a nested ie chart where the first layer would show the breakdown (each slice represents fraction of num_errors) with respect to <code>error_code</code> colum... | <python><pandas><dataframe><matplotlib><pie-chart> | 2023-05-10 02:35:13 | 1 | 8,038 | AbtPst |
76,214,445 | 11,462,274 | Merge rows that have the same value in a specific column without change/sorted lines and use the first non-empty value for each column | <p>The line sequence cannot be modified or sorted (I tried using <code>group</code> but that modified/sorted the sequence when using <code>id</code> column as a reference).</p>
<p>In all my dataframes I have a reference column called <code>id</code> and I will concatenate them to maintain the sequence of importance of ... | <python><pandas><dataframe> | 2023-05-10 02:04:06 | 1 | 2,222 | Digital Farmer |
76,214,437 | 6,556,398 | AttributeError: 'ModelData' object has no attribute 'design_info' | <p>I am unable to perform annova on a linear regression model. I have attached the simplified code below. How can I fix it?</p>
<pre><code>import statsmodels.api as sm
import numpy as np
# define the data
x1 = np.random.rand(100)
x2 = np.random.rand(100)
y = 2*x1 + 3*x2 + np.random.normal(size=100)
# build the model ... | <python><statsmodels><anova> | 2023-05-10 02:00:51 | 1 | 301 | randomGeek4 |
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