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 ⌀ |
|---|---|---|---|---|---|---|---|---|
79,503,307 | 8,541,953 | GCS function: missing 1 required positional argument: 'context' | <p>I have a large GCS function that used to work, and after updating it to include a minor change I am getting the following error:</p>
<blockquote>
<p>TypeError: gcs_trigger() missing 1 required positional argument: 'context'</p>
</blockquote>
<p>For context, my entry function does have context:</p>
<pre><code>def gcs... | <python><google-cloud-platform><google-cloud-functions><google-cloud-storage> | 2025-03-12 10:34:42 | 0 | 1,103 | GCGM |
79,503,227 | 266,375 | In strawberry, how do I make a strawberry.input non-nullable but optional in an update mutation | <p>I have two fields in an input:</p>
<pre class="lang-py prettyprint-override"><code>@strawberry.input
class UserUpdateInput:
name: str | None = strawberry.UNSET
description: str | None = strawberry.UNSET
</code></pre>
<p><code>name</code> - in the backend database - is <strong>not nullable</strong>. <code>d... | <python><graphql><strawberry-graphql> | 2025-03-12 10:03:45 | 2 | 3,662 | Matthew Wilcoxson |
79,503,147 | 13,672,396 | Auto signing in docusign | <p>I have been trying to place signature image directly without having the user to sign it.
I have used sign here tabs and added stamp tabs in it. But in the received document, it is still expecting the user to manually sign it.</p>
<p>I have researched enough,I am not finding any resource which solves my problem.</p>
... | <python><docusignapi><docusign-sdk> | 2025-03-12 09:32:31 | 1 | 347 | srinivast6 |
79,502,861 | 354,051 | Creating a masked image with smooth borders using opencv and numpy | <p><a href="https://i.sstatic.net/8MyDdHTK.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/8MyDdHTK.png" alt="smooth mask" /></a></p>
<p>I'm trying to create a masked image (smooth rounded borders of 10x10 pixels) as shown here (created in photoshop) using opencv and numpy. Here is my code</p>
<pre class... | <python><opencv><mask> | 2025-03-12 07:14:49 | 1 | 947 | Prashant |
79,502,746 | 7,498,328 | DeprecationWarning with groupby().apply(): How to properly exclude grouping column in pandas 2.2+ | <p>I'm on Pandas <code>2.2.1</code> with Python <code>3.9.19</code> trying to sample 5 rows per group using <code>groupby().apply()</code>, but I keep getting this DeprecationWarning in pandas 2.2+:</p>
<pre><code>DeprecationWarning: DataFrameGroupBy.apply operated on the grouping columns.
This behavior is deprecated... | <python><pandas><group-by> | 2025-03-12 05:59:57 | 1 | 2,618 | user321627 |
79,502,550 | 1,708,779 | Python-Selenium Remote Connection to Dockerized Selenium Server | <p>I'm trying to connect to a Dockerized version of Selenium on the same host within one Python script. This is running on a server, so this is necessarily headless.</p>
<p>I'd like to use the Firefox driver. The Docker container seems to be created and runs fine, however I keep getting "the connection reset by pe... | <python><docker><selenium-webdriver> | 2025-03-12 03:01:55 | 1 | 1,690 | GNUser |
79,502,302 | 1,013,346 | Serve NetCDF via WCS protocol with Python and MapServer | <p>I'd like to serve a NetCDF resource via WCS using MapServer Python bindings.
I borrowed a mapfile form the MapServer test suite <a href="https://github.com/MapServer/MapServer/blob/main/msautotest/wxs/wcs_netcdf_input_output.map" rel="nofollow noreferrer">wcs_netcdf_input_output.map</a>
for which I adapted the <code... | <python><netcdf><mapserver><wcs> | 2025-03-11 23:02:51 | 0 | 1,367 | epifanio |
79,502,218 | 1,747,834 | How to cast to long depending on Python version? | <p>I'm dealing with numbers, that may be too large for <code>int</code> as understood by Python-2.x, so my code's been casting them to <code>long</code>.</p>
<p>In Python-3.x there is no such thing, and one is simply supposed to use <code>int</code>. However, the code needs to work with both Python-2 and 3 (for as long... | <python><python-2.x> | 2025-03-11 21:51:12 | 1 | 4,246 | Mikhail T. |
79,502,038 | 6,467,736 | Error trying to install Python 3.13 alongside existing Python 3.9 installation - Windows 10 | <p>Windows 10 system. I have Python 3.9 installed in a user (non-admin) account. I'm trying to install Python 3.13 alongside 3.9. During install, I select 'Add python.exe to PATH' and select 'Customize installation', where all options are enabled on first screen except for 'for all users (requires admin privileges)'. O... | <python><python-3.x><registry> | 2025-03-11 20:25:20 | 1 | 427 | jub |
79,502,011 | 940,490 | Type coercion stops working after an invalid input in `pandera` | <p>I am new to <code>pandera</code> and really loving it. I encountered a peculiar behavior in one example <a href="https://pandera.readthedocs.io/en/stable/dataframe_models.html#basic-usage" rel="nofollow noreferrer">from the package's side</a>. I am using Python 3.9 and <code>pandera==0.22.1</code>. Copying the snipp... | <python><pandera> | 2025-03-11 20:13:52 | 0 | 1,615 | J.K. |
79,501,940 | 8,188,120 | PayFast signature (python): generated signature does not match submitted signature | <p>I am trying to submit a PayFast payment using the API tools, in python rather than php (the docs recommended approach).</p>
<p>I am generating a signature like so:</p>
<pre class="lang-py prettyprint-override"><code>import hashlib
import urllib.parse
def generate_signature(data: dict, passphrase: str) -> str:
... | <python><hash><payment-gateway><urlencode><payfast> | 2025-03-11 19:39:53 | 1 | 925 | user8188120 |
79,501,764 | 676,001 | Why is Poetry complaining that `name` isn't set in pyproject.toml? | <p>I set up a new Python Poetry project with <code>poetry init</code>. I'm not creating a package, so I added this to my <code>pyproject.toml</code>:</p>
<pre class="lang-ini prettyprint-override"><code>[tool.poetry]
package-mode = false
</code></pre>
<p>The <a href="https://python-poetry.org/docs/basic-usage/#operatin... | <python><python-poetry> | 2025-03-11 18:22:39 | 1 | 11,028 | bertday |
79,501,731 | 20,591,261 | Transforming polars Dataframe to Nested JSON Format | <p>I have a dataframe that contains a product name, question, and answers. I would like to process the dataframe and transform it into a JSON format. Each product should have nested sections for questions and answers.</p>
<p>My dataframe:</p>
<pre class="lang-py prettyprint-override"><code>import polars as pl
df = pl.... | <python><python-polars> | 2025-03-11 18:04:41 | 2 | 1,195 | Simon |
79,501,664 | 1,185,790 | Palantir Foundry REST API endpoint for dataset queries? | <p>I would like to be able to query a dataset via Palantir Foundry's REST API, but keep getting a <code>404</code> response code. The <a href="https://www.palantir.com/docs/foundry/api/v2/general/overview/introduction/" rel="nofollow noreferrer">documentation</a> does not appear to have any information about how to do ... | <python><python-requests><palantir-foundry><palantir-foundry-api> | 2025-03-11 17:41:38 | 1 | 723 | baobobs |
79,501,635 | 23,260,297 | pyinstaller FileNotFoundError when compiling exe | <p>I am trying to compile an exe but It keeps failing with a FileNotFoundError:</p>
<pre><code>Traceback (most recent call last):
File "C:\Program Files (x86)\Microsoft Visual Studio\Shared\Python39_64\lib\runpy.py", line 197, in _run_module_as_main
return _run_code(code, main_globals, None,
File &quo... | <python><pyinstaller> | 2025-03-11 17:32:52 | 0 | 2,185 | iBeMeltin |
79,501,620 | 2,015,882 | Unable to load module when wheel installed in jupyter | <p>I have developed a python module with C++ and nanobind. I am using the stable ABI and compiling the wheel for python 3.12</p>
<p>I am building a wheel using cibuildwheel <code>cibuildwheel --output-dir wheelhouse</code></p>
<p>I have created a virtual environment and installed jupyter and ipykernel</p>
<pre><code>py... | <python><jupyter><ipython><nanobind> | 2025-03-11 17:26:48 | 0 | 1,757 | jjcasmar |
79,501,381 | 1,132,423 | No module named 'matplotlib' in visual studio 2022 python project | <p>I am using Windows. I executed the below commands on the command prompt:</p>
<pre><code>python -m pip install matplotlib.
pip3 install matplotlib
</code></pre>
<p>But VS 2022 is not recognizing the matplotlib.</p>
<p>Below is the code:</p>
<pre><code>import matplotlib.pyplot as plt
import numpy as np
xpoints = np.... | <python><matplotlib><visual-studio-2022> | 2025-03-11 15:57:09 | 0 | 1,806 | Aditya Bokade |
79,501,302 | 10,658,339 | How to plot a processing message in power Bi visual | <p>I'm developing a visual using Python within Power BI, but due to the large dataset size, processing takes some time.</p>
<p>How can I display a message or a loading symbol to inform users that the graph is temporarily blank because the Python script is still running? I attempted using the print statement within the ... | <python><matplotlib><powerbi><powerbi-custom-visuals> | 2025-03-11 15:35:27 | 0 | 527 | JCV |
79,501,263 | 1,194,864 | Calculate the gradient with respect to attention but also the FFN layers for a pre-trained LLMs | <p>I would like to return the gradient with respect to specific layers and the FFN layer in the Transformer architecture of pre-trained LLMs from the hugging-face model. Is that even possible?</p>
<p>I am working with the code of this <a href="https://github.com/kristosh/xAI/blob/main/attn_vizualizations.py" rel="nofol... | <python><pytorch><nlp><large-language-model> | 2025-03-11 15:21:57 | 0 | 5,452 | Jose Ramon |
79,501,206 | 3,873,799 | Pyside6-designer: export Python code of custom (promoted) widget | <p>I've created the design for a widget in PySide6 GUI.<br />
This <code>MyCustomWidget</code> is defined in my main UI, which contains many other things.<br />
<em>Please consider that this custom widget can be quite complex and have many sub-widgets</em>, and I find it much more convenient to design it in the UI.</p>... | <python><qt><widget><pyside6><pyside6-gui> | 2025-03-11 14:59:36 | 2 | 3,237 | alelom |
79,501,178 | 1,194,864 | Store images instead of showing in a server | <p>I am running the code found on this <a href="https://captum.ai/tutorials/Llama2_LLM_Attribution" rel="nofollow noreferrer">site</a> in my server and I would like to store images instead of showing them since I have connected remotely with an ssh connection to my <code>server</code> via an <code>SSH</code> connection... | <python><nlp><large-language-model> | 2025-03-11 14:50:31 | 1 | 5,452 | Jose Ramon |
79,501,083 | 8,296,096 | What is the programming construct in Python of passing some arguments in front of a constructor call? How to interpret parameters passed to an object? | <p>In the below code line, if I am not mistaken, we are creating the object of the class <strong>layer.Dense</strong> from <strong>tensorflow.keras</strong> and then passing some arguments to the object in the parethesis.
<code> x = layers.Dense(128 * 16 * 16)(inputs)</code>.
What is this programming construct in Pytho... | <python><oop><keras><language-construct> | 2025-03-11 14:22:29 | 1 | 434 | Sushodhan V |
79,500,975 | 633,439 | Finding coprime numbers | <p>I have following snippet which finds numbers which are not coprime to 20. But, I want to achieve the opposite, i.e., printing the coprime numbers of 20. It should be achieved with something like <code>(((i%j)!==0) & ((z%j)!==0))</code>. I am new to Python and hence not sure why this was not working. Can someone ... | <python> | 2025-03-11 13:48:54 | 3 | 1,107 | kzs |
79,500,961 | 6,734,243 | How to display a dash leaflet colorbar horizontally? | <p>I'm buiding an application in dash that contains a map. This map is build using the <a href="https://github.com/emilhe/dash-leaflet" rel="nofollow noreferrer">dash-leaflet</a> lib. I would like to have the colorbar displayed horizontally instead of vertically, is it possible and if yes what should I add to my code ?... | <python><plotly-dash><dash-leaflet> | 2025-03-11 13:43:27 | 1 | 2,670 | Pierrick Rambaud |
79,500,932 | 1,826,066 | Custom Python StrEnum auto() function that returns class name and variable | <p>I want to define column names for my data frame in a single file, using <code>dataclass</code> and <code>enum</code>.</p>
<p>I have the current code with help of ChatGPT that does not achieve what I want, but might be a starting point</p>
<pre class="lang-py prettyprint-override"><code>
from enum import EnumMeta, St... | <python><enums> | 2025-03-11 13:32:04 | 1 | 1,351 | Thomas |
79,500,909 | 16,383,578 | What is the fastest way to generate all n-bit gray codes using NumPy? | <p>My goal is to create images using gray codes, an example would be this:</p>
<p><a href="https://i.sstatic.net/ObiBx418.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/ObiBx418.png" alt="enter image description here" /></a></p>
<p>It is all modulo 64 groups in gray codes in polar form.</p>
<p>Now of co... | <python><arrays><numpy><gray-code> | 2025-03-11 13:23:02 | 4 | 3,930 | Ξένη Γήινος |
79,500,858 | 10,452,700 | Best Practices for Preserving Hashed Identifiers in Filenames After Character Sanitization for Accurate Merging | <p>We are working with a hashed identifier column (<code>vmid</code>) in a Pandas DataFrame, which has been sanitized to remove special characters due to CSV storage constraints. The sanitization function we used replaces disallowed characters with an underscore (<code>_</code>):</p>
<pre class="lang-py prettyprint-ove... | <python><pandas><hash><cosine-similarity><html-escape-characters> | 2025-03-11 13:05:50 | 0 | 2,056 | Mario |
79,500,760 | 3,133,018 | Accessing a sibling inner class in initialiser | <p>Consider the following code, if you will:</p>
<pre class="lang-py prettyprint-override"><code>class ParentService:
BASE_DIR = '/some/path'
class Results(str, Enum):
RESULT1 = 'ResultOne.xlsx'
RESULT2 = 'ResultTwo.pdf'
def file_path(self) -> str:
return os.pat... | <python><python-class> | 2025-03-11 12:33:16 | 0 | 496 | zkvvoob |
79,500,718 | 6,699,447 | How to include first matching pattern as a column | <p>I have a dataframe <code>df</code>.</p>
<pre><code>>>> import polars as pl
>>>
>>>
>>> df = pl.DataFrame({"col": ["row1", "row2", "row3"]})
>>> df
shape: (3, 1)
┌──────┐
│ col │
│ --- │
│ str │
╞══════╡
│ row1 │
│ row2 │
│ row3... | <python><python-3.x><python-polars> | 2025-03-11 12:18:24 | 2 | 25,841 | user459872 |
79,500,374 | 17,500,571 | Inconsistent API Data Size When Splitting a 4-Year Dataset into Various Time Chunks (Thingsbaord) | <p>I'm working with a 4-year dataset that I split into smaller time intervals (chunks) to send API requests to Thingsboard. I experimented with different chunk sizes—3 hours, 6 hours, 12 hours, and 24 hours. Since the overall time period remains the same (4 years), I expected the total amount of data retrieved to be co... | <python><fastapi><thingsboard> | 2025-03-11 10:15:05 | 0 | 364 | Foxbat |
79,500,273 | 8,384,910 | Python shelve downgrade to read-only mode | <p>If multiple executions are reading from the same shelve, I assume that they must open it in read-only mode so that there are no "locked file" errors.</p>
<p>I'm using <code>shelve</code> as a cache, which is intended to be populated on the first run. When the code runs, it checks the integrity of the cache... | <python><shelve> | 2025-03-11 09:48:07 | 1 | 9,414 | Richie Bendall |
79,500,233 | 14,855,041 | How to resolve type checking error in Django when accessing Serializer.validated_data | <p>I'm encountering a type checking error in VSCode with Pylance (pyright) when accessing <code>serializer.validated_data["code"]</code> in a Django project. The errors are:</p>
<ul>
<li><code>"__getitem__" method not defined on type "empty" Pylance</code></li>
<li><code>Object of type &qu... | <python><django><python-typing><pylance><pyright> | 2025-03-11 09:35:39 | 1 | 366 | Farhad |
79,500,016 | 2,604,247 | What Are the Correct Versions of Tensorflow and Tensorflow Agents to Work with On Ubuntu 24.04? | <p>I remember having worked with tensorflow agents (for reinforcement learning) more than three years back, on an Ubuntu 18.04 machine. Of course, all the dependencies, including python versions have been upgraded since then, and it seems with a lot of breaking changes.</p>
<p>So now that I need to build a custom <code... | <python><tensorflow><pip><dependency-management><tf-agent> | 2025-03-11 08:05:46 | 1 | 1,720 | Della |
79,499,882 | 8,876,025 | Claude Sonnet can call tool only once at a time | <p>I'm testing a function calling capability of Claude Sonnet 3.7, but it can only call the tool once before it responds to the client.</p>
<p>Here is my code:</p>
<pre><code>from llama_index.core.program.function_program import FunctionCallingProgram
from llama_index.llms.anthropic import Anthropic
from llama_index.co... | <python><llama-index><claude> | 2025-03-11 06:55:40 | 1 | 2,033 | Makoto Miyazaki |
79,499,687 | 6,011,193 | In vscode, how to disable debug error breakpoints | <p>When debug python, vscode always auto focus err line and popup err, but I hope disable the feature like intellij idea disable "breakpoints > error breakpoint"</p>
<p>When debug python, vscode always auto focus err line and popup err, but I hope disable the feature like intellij idea disable "breakp... | <python><visual-studio-code><debugging> | 2025-03-11 04:52:36 | 1 | 4,195 | chikadance |
79,499,568 | 4,570,628 | Cython can't link external C++ library | <p>Part of a Python library I'm working on is written in Cython. I need to use the <a href="https://github.com/linbox-team/linbox/tree/master/linbox" rel="nofollow noreferrer">LinBox</a> C++ library (which depends on the <a href="https://github.com/linbox-team/givaro" rel="nofollow noreferrer">Givaro</a> library). Just... | <python><c++><compilation><cython> | 2025-03-11 02:55:06 | 1 | 477 | apizzimenti |
79,499,322 | 8,357,735 | YOLOv11 Model Converted to TFLite Not Producing Correct Output in TensorFlow | <p>I'm training an ALPR detection model using the dataset from <a href="https://universe.roboflow.com/alpr-12yby/alpr-transformed/" rel="nofollow noreferrer">Roboflow ALPR</a> with YOLOv11, converted to TFLite using:</p>
<pre><code>import ultralytics as yolo
!yolo detect export model=/content/runs/detect/yolov11_anpr/w... | <python><tensorflow><artificial-intelligence><data-science><yolo> | 2025-03-10 22:54:14 | 1 | 320 | farid |
79,499,230 | 1,306,784 | Circular Dependencies with Response Model | <p>I'm trying to leverage <a href="https://sqlmodel.tiangolo.com/tutorial/relationship-attributes/read-relationships/" rel="nofollow noreferrer">SQLModel "Relationships"</a> in a FastAPI app. Specifically, I want to break my model classes out into separate files.</p>
<p>I found the official SQLModel documenta... | <python><fastapi><sqlmodel> | 2025-03-10 21:46:00 | 1 | 4,801 | Xedni |
79,499,210 | 9,415,280 | tensorflow dataset loop endless will model.predict | <p>I use this code to setup my dataset for trainning and predict:</p>
<pre><code>train_dataset = train_dataset.batch(train_batch_sz)
train_dataset = train_dataset.repeat().prefetch(5)
test_dataset_sim = test_dataset
test_dataset = test_dataset.batch(test_batch_sz)
test_dataset = test_dataset.repeat().prefetch(5)
</cod... | <python><tensorflow><dataset><tensorflow-datasets> | 2025-03-10 21:38:06 | 1 | 451 | Jonathan Roy |
79,499,140 | 12,158,757 | How to easily modify the number of neurons of a certain layer in a Tensorflow neural network? | <p>In <a href="/questions/tagged/tensorflow" class="s-tag post-tag" title="show questions tagged 'tensorflow'" aria-label="show questions tagged 'tensorflow'" rel="tag" aria-labelledby="tag-tensorflow-tooltip-container" data-tag-menu-origin="Unknown">tensorflow</a>, given a model <code>h = Model(input_l... | <python><tensorflow><keras><deep-learning> | 2025-03-10 20:56:26 | 0 | 105,741 | ThomasIsCoding |
79,499,064 | 4,992,910 | loading a dataset with datasets.load_dataset is hanging | <p>I'm trying to load some data using datasets.load_datasets. It runs correctly on a head node. The issue is happening on a slurm node. I'm using a conda env with datasets installed.</p>
<p>When I run on head node with the conda env active, this command works:</p>
<pre><code>python -c "from datasets import load_da... | <python><dataset><torch> | 2025-03-10 20:01:44 | 1 | 454 | ate50eggs |
79,499,056 | 11,063,709 | How can I apply member functions of a list of objects across slices of a JAX array using vmap? | <p>I have a list of a objects, each of which has a function to be applied on a slice of a <code>jax.numpy.array</code>. There are <code>n</code> objects and <code>n</code> corresponding slices. How can I vectorise this using <code>vmap</code>?</p>
<p>For example, for the following code snippet:</p>
<pre><code>import ja... | <python><jax> | 2025-03-10 19:58:21 | 1 | 1,442 | Warm_Duscher |
79,498,948 | 5,678,653 | How can I derive names from numeric properties using numpy? | <p>My work is currently to do with functions and properties of the unit Octahedron. While it is not central to the question here, it may help with the context.</p>
<p>A unit octahedron has side lengths of <code>√2</code>, and it's six vertices are at <code>(±1,0,0),(0,±1,0),(0,0,±1)</code></p>
<p>As I am using this to ... | <python><numpy><computational-geometry> | 2025-03-10 19:10:12 | 1 | 2,248 | Konchog |
79,498,680 | 72,437 | Performing Collection Queries Within a Transaction: Python vs. Swift | <p>In Python, we can perform queries on collections within a transaction using the following code snippet:</p>
<pre><code>def write_upload_success(filename: str, uid: str, doc_id: str) -> DocumentReference:
db = firestore.client()
transaction = db.transaction()
@firestore.transactional
def transact... | <python><swift><firebase><google-cloud-firestore> | 2025-03-10 17:08:57 | 1 | 42,256 | Cheok Yan Cheng |
79,498,670 | 7,959,614 | Vectorize ordinal regression using numpy and scipy special | <p>I have a function that calculates the probability of belonging to category k ~ {1, 2, ..., K} based on <code>eta</code> and the cutoff points, <code>c</code> between the categories.</p>
<pre><code>import numpy as np
import scipy.special as ss
def pmf(K: int, eta: np.ndarray, c: np.ndarray) -> np.array:
&quo... | <python><numpy><scipy> | 2025-03-10 17:02:32 | 1 | 406 | HJA24 |
79,498,634 | 3,336,423 | Loading standard C++ library makes ctypesgen's Python binding crash if library is not loaded first | <p>I'm experiencing a wierd crash when trying to run a C++ library entry point from a Python script. I'm under Windows 10.</p>
<p>I isolated this into a very simple example.</p>
<p>Here is my C++ code:</p>
<p><strong>sdetests_lib_bind_python.h:</strong></p>
<pre><code>#pragma once
#ifdef SDETESTS_LIB_BIND_PYTHON_EXPOR... | <python><c++><ctypes> | 2025-03-10 16:50:57 | 1 | 21,904 | jpo38 |
79,498,617 | 2,039,866 | Error from Pycharm: Expected type 'SupportsIndex | slice', got 'str' instead | <p>My input file, infile is as follows:</p>
<pre><code>NUMBER,SYMBOL
1,AAPL
2,MSFT
3,NVDA
</code></pre>
<p>Here is my code:</p>
<pre><code>import csv
infile = "stock-symbols-nasdaq-SO.csv"
with open(infile, encoding='utf-8') as csvfile:
reader = csv.DictReader(csvfile) # Read CSV as a dictionary
fo... | <python><pycharm><python-typing> | 2025-03-10 16:44:36 | 1 | 770 | Charles Knell |
79,498,527 | 1,670,583 | Read text from file while keeping byte offset | <p>Using Python, I want to read text from a (utf-8 encoded) text file, but at the same time need to know the start and end position of each character in the file (in bytes). As there might be multi-byte characters, this isn't a 1:1 mapping.</p>
<p>I can see that reading through the file character by character and keepi... | <python> | 2025-03-10 15:52:04 | 1 | 375 | incaseoftrouble |
79,498,129 | 452,102 | Should we close connections during program shutdown? | <p>We have long-lived connections that recreates itself when broken:</p>
<pre><code>class RMQ():
def __init__(self):
self.connection = ...
def recreate(self):
self.connection = ...
def publish(self):
"""All methods have retry logic to restore connection.""&... | <python><rabbitmq><pika> | 2025-03-10 13:23:54 | 1 | 22,154 | Nishant |
79,497,967 | 3,156,085 | Is there a callable for generating ids with `pytest.fixture(param=...)` the same way it would be generated with `pytest.mark.parametrize()`? | <p>I'm using parametrized fixtures but I don't find the way ids are generated practical.</p>
<p>I'd like to fall back on the way it's generated when using <code>pytest.mark.parametrize</code>.</p>
<p>I've seen that it's possible to provide a callable as the <code>ids</code> keyword argument in <code>pytest.fixture</cod... | <python><pytest> | 2025-03-10 12:14:58 | 1 | 15,848 | vmonteco |
79,497,914 | 21,294,350 | How do conditional expressions group from right to left? | <p>I checked <a href="https://docs.python.org/3/reference/expressions.html#operator-precedence" rel="nofollow noreferrer">python operator precedence</a> (<a href="https://docs.python.org/3/reference/grammar.html" rel="nofollow noreferrer">This one grammar</a> is more detailed and more appropriate for the actual Python ... | <python><python-3.x><conditional-operator><operator-precedence> | 2025-03-10 11:54:56 | 1 | 782 | An5Drama |
79,497,742 | 777,275 | Python openpyxl issue when save xlsx file | <p>I'm using Walmart template file to upload bulk listings to their site.
The template only allow 10.000 rows, so I have to split them into multiple files. The solution I'm using is to copy the original xlsx file and use new name for the file.</p>
<p>Here's the code for copying file</p>
<pre><code>newWMFile = 'c:\\User... | <python><openpyxl><xlsx> | 2025-03-10 10:45:25 | 0 | 343 | kenvu |
79,497,737 | 16,611,809 | Is a `ROUTEID` set by `Header add Set-Cookie`a locally stored cookie? | <p>I have an Apache2 server running as reverse proxy and behind this proxy there are multiple workers running a local shiny for python server. To always use the same worker for one session I use these code lines in my Apache2 config:</p>
<pre><code>(...)
Header add Set-Cookie "ROUTEID=.%{BALANCER_WORKER_ROUTE}e; ... | <python><apache2><py-shiny> | 2025-03-10 10:42:43 | 0 | 627 | gernophil |
79,497,724 | 8,771,082 | Index Pandas with multiple boolean arrays | <p>Using numpy, one can subset an array with one boolean array per dimension like:</p>
<pre><code>In [10]: aa = np.array(range(9)).reshape(-1, 3)
In [11]: aa
Out[11]:
array([[0, 1, 2],
[3, 4, 5],
[6, 7, 8]])
In [12]: conditions = (np.array([True, True, False]), np.array([True, False, True]))
In [13]: a... | <python><pandas> | 2025-03-10 10:37:34 | 1 | 449 | Anton |
79,497,618 | 624,734 | Send signal (SIGINT) to a C sub-process | <p>I use some Python bindings to a C++ based library which starts some processes.</p>
<p>I have the problem that while the execution is within that code-path it does not "feel" a SIGINT, but as soon that context is finished, the Python process the SIGINT and use my defined handler. What is the proper procedur... | <python><signals> | 2025-03-10 09:54:32 | 2 | 311 | Adrian Sevcenco |
79,497,511 | 2,487,988 | Can't eliminate floating point errors with Decimal | <p>I'm using Decimal everywhere to try and get rid of floating point errors, but it's persisting.</p>
<p>Here's my test code</p>
<pre><code>from decimal import Decimal
Demands = [9,12,8,11]
fM = Decimal(10)
alpha = Decimal(.01)
fM = Decimal((1 - Decimal(alpha)) * fM + Decimal(alpha) * Demands[(1) % 4])
print(fM)
<... | <python><floating-point><decimal> | 2025-03-10 09:10:56 | 1 | 503 | Jeff |
79,497,191 | 242,042 | When using mysql.connector.aio how do we enable connection pooling (assuming it is needed)? | <p>I am trying to port my old mysql connector code to use the <a href="https://dev.mysql.com/doc/connector-python/en/connector-python-asyncio.html" rel="nofollow noreferrer">asyncio libraries provided by MySQL</a>. When I tried to run it, it said it didn't recognize the <code>pool_name</code> and <code>pool_size</code... | <python><python-asyncio><mysql-connector> | 2025-03-10 06:37:21 | 1 | 43,097 | Archimedes Trajano |
79,497,170 | 16,452,929 | Generate 4 random numbers between -1.0 and 1.0 such their sum is 1 using python | <p>I am trying generate 4 random numbers between -1.0 and 1.0 such that their sum is 1 using python.
I initially looked at the dirichlet function in numpy but that only works for positive numbers.
One other way I can think of is:</p>
<pre><code>def generate_random_numbers():
numbers = np.random.uniform(-1.0, 1.0, 3)
... | <python><numpy><random> | 2025-03-10 06:24:36 | 4 | 517 | CS1999 |
79,497,118 | 243,031 | pydantic get field alias based on field value with python object | <p>I have pydantic model as below.</p>
<pre><code>from typing import Annotated
from bson import ObjectId
from pydantic import Field
from pydantic import EmailStr
from pydantic import BaseModel
from pydantic import BeforeValidator
from pydantic import ConfigDict
from pydantic import AwareDatetime
from pydantic import f... | <python><serialization><deserialization><pydantic> | 2025-03-10 05:53:10 | 0 | 21,411 | NPatel |
79,496,903 | 1,088,856 | How to Call Python Code from Blazor WebApp | <p>I am trying to run a python script from a Blazor WebApp using pythonnet. The python script is located in the project but the PyModule.Import call to the script throws an error saying the module can't be found.</p>
<pre><code>Runtime.PythonDLL = @"C:\Users\homepc\AppData\Local\Programs\Python\Python312\python312... | <python><asp.net-core><blazor><python.net><blazor-webapp> | 2025-03-10 02:44:56 | 1 | 963 | physics90 |
79,496,846 | 7,238,426 | How to use `@pytest.mark.parametrize` and include an item for the default mock behavior? | <p>I am creating a parameterized Mock PyTest to test API behaviors. I am trying to simplify the test code by testing the instance modified behavior, e.g. throw and exception, and the default behavior, i.e. load JSON from file vs. calling REST API.</p>
<p>I do not know how to add an array entry to represent the "de... | <python><mocking><pytest> | 2025-03-10 01:27:22 | 1 | 623 | PieterV |
79,496,831 | 1,054,424 | How to efficiently plot real-time rolling data with PyQtGraph | <p>What is an efficient method for plotting data with <code>pyqtgraph</code> for a rolling plot when samples arrive one at at time from an upstream process?</p>
<p>Based on some experimentation, plotting each sample as it comes in is very slow. A workaround is to buffer the data prior to plotting.</p>
<p>Below is some ... | <python><pyqt5><pyqtgraph> | 2025-03-10 01:10:21 | 1 | 1,498 | BigBrownBear00 |
79,496,750 | 3,696,153 | Plugin - passing globals to a module | <p>I have Python Module system that I am trying to create.</p>
<p>I have followed a previous example and it seems to work sell, except one thing.</p>
<p>The basic 'manager' does the following:</p>
<pre><code> NAME_PY='myplugin.py'
def load_plugin( self, dirname ):
filename = os.path.join( dirname, NAME_PY )
... | <python><plugins><global> | 2025-03-09 23:17:42 | 1 | 798 | user3696153 |
79,496,711 | 6,440,589 | OpenCV: understanding the filterByArea parameter used in SimpleBlobDetector | <p>I am trying to detect a large stain using OpenCV's <code>SimpleBlobDetector</code> following <a href="https://stackoverflow.com/a/54410195/6440589">this SO answer</a>.</p>
<p>Here is the input image:</p>
<p><a href="https://i.sstatic.net/nSs0aS1P.png?s=256" rel="nofollow noreferrer"><img src="https://i.sstatic.net/n... | <python><opencv><area> | 2025-03-09 22:34:57 | 1 | 4,770 | Sheldon |
79,496,431 | 8,830,612 | Azure ML - can't use the model path | <p>The ultimate goal - <strong>to publish my model to production</strong>. After a lot of iterations and not explicit errors I decided to do line by line check. I'm using <strong>Azure ML Notebooks</strong>.</p>
<p>Everything is working until I try to deploy the model to an Endpoint.
I concluded that the root cause lie... | <python><azure><azure-machine-learning-service><azureml-python-sdk> | 2025-03-09 18:57:36 | 1 | 518 | default_settings |
79,496,388 | 242,042 | How do I find classes that are decorated by a given decorator in Python? | <p>I am trying to do something like SpringBoot @Component scan to search for classes that are decorated with Temporal <code>@worfklow.defn</code> and <code>@activity.defn</code> so I can automatically register them to the worker without explicit plumbing.</p>
<p>Do Python decorators provide a facility for a lookup like... | <python><python-decorators> | 2025-03-09 18:22:54 | 1 | 43,097 | Archimedes Trajano |
79,496,351 | 2,057,516 | How to include code-block headers in sticky-scrolling for python code? | <p>Is there a way to tell VS Code to include every code block header in the sticky scrolling feature when scrolling through python code? Currently, it only does class and method definitions. I'd like it to include loops, conditionals, try, etc blocks.</p>
<p>For example, it would be nice to see everything between lin... | <python><visual-studio-code><scroll><settings><sticky> | 2025-03-09 17:52:27 | 1 | 1,225 | hepcat72 |
79,496,308 | 6,423,456 | How can I handle initial settings with Pydantic Settings? | <p>I have an app that is largely configured by environment variables.
I use Pydantic Settings to define the settings available, and validate them.
I have an initial set of settings, and the regular app settings.</p>
<p>The initial settings are ones that should not fail validation, and contain essential settings for sta... | <python><pydantic-v2><pydantic-settings> | 2025-03-09 17:29:29 | 2 | 2,774 | John |
79,496,246 | 22,213,065 | How to Capture a Sequence of High-Quality PDF Frames from a Website (Without Screen Recording)? | <p>In Firefox, I can take very high-quality screenshots of a webpage by using Ctrl + P and saving the page as a PDF. This method preserves the text, images, and code in excellent resolution.</p>
<p>Now, I have created a movable bar chart race in Flourish Studio and want to convert it into a high-quality video. However,... | <python><firefox><playwright><screen-capture> | 2025-03-09 15:52:02 | 1 | 781 | Pubg Mobile |
79,496,136 | 6,293,038 | plotting vertical lines on pandas line plot with multiindex x axis | <p>I have a dataframe whose index is a multiindex where axes[0] is the date, and axis[1] is the rank. Rank starts with 1 and ends at 100, but there can be a variable number of ranks in between as below.
Here are the ranks</p>
<pre><code>dx = pd.DataFrame({
"date": [
pd.to_datetime('2025-02-24'), p... | <python><pandas><dataframe><matplotlib><multi-index> | 2025-03-09 15:24:22 | 1 | 1,105 | dayum |
79,496,120 | 2,572,994 | Importing umap hangs and exits silently | <p>I am running some application code that relies on <code>umap</code>. However, when trying to import the module, it simply hangs and suddenly dies without any error message:</p>
<pre class="lang-py prettyprint-override"><code>print("Importing umap")
import umap
print("Imported umap") # Never reach... | <python><umap> | 2025-03-09 15:12:30 | 0 | 4,041 | Ivaylo Toskov |
79,496,102 | 1,719,931 | SQLAlchemy use "IN" to select pairwise correspondence | <p>Consider the following DB:</p>
<pre><code>from sqlalchemy import String, select, create_engine
from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, Session
class Base(DeclarativeBase):
pass
class User(Base):
__tablename__ = "user_account"
name: Mapped[str] = mapped_column(String... | <python><sqlite><select><sqlalchemy><sql-in> | 2025-03-09 14:59:55 | 1 | 5,202 | robertspierre |
79,496,092 | 5,688,082 | Python's predicate composition | <p>I would like to implement something similar to this OCaml in Python:</p>
<pre class="lang-ml prettyprint-override"><code>let example = fun v opt_n ->
let fltr = fun i -> i mod 2 = 0 in
let fltr = match opt_n with
| None -> fltr
| Some n -> fun i -> (i mod n = 0 && flt... | <python><functional-programming><composition> | 2025-03-09 14:55:27 | 1 | 1,668 | Denis |
79,495,685 | 605,156 | gpg.import_keys() is not working in python virtual environment | <p>I'm running this piece of code to encrypt a file using PGP public key.</p>
<pre><code>import gnupg
def pgp_encrypt(pub_file, out_file):
gpg = gnupg.GPG()
with open(pub_file, 'rb') as pgp_pub_key:
public_key_data = pgp_pub_key.read()
# import_keys_file() is NOT used as the key
# eventually... | <python><python-3.x><virtualenv><gnupg> | 2025-03-09 09:23:34 | 1 | 2,261 | MacUsers |
79,495,237 | 15,412,256 | Cumulative Elementwise Sum by Python Polars | <p>I have a weight vector:</p>
<pre class="lang-py prettyprint-override"><code>weight_vec = pl.Series("weights", [0.125, 0.0625, 0.03125])
</code></pre>
<p>And also a DataFrame containing up to <code>m</code> variables. For simplicity, we will only have two varaibles:</p>
<pre class="lang-py prettyprint-overr... | <python><python-polars> | 2025-03-09 00:33:44 | 2 | 649 | Kevin Li |
79,494,929 | 722,036 | Can't get my Flask app to run as a bot in Azure Web App Services | <p>I'm working on a chat bot and I want to deploy it to Azure Web App Services. The bot receives HTTP requests from the messaging platform, and it also runs in a while loop checking something it's designed to notify about.</p>
<p>The HTTP part is handled by Flask and it works fine. But I can't get the loop to work alon... | <python><python-3.x><azure><flask><azure-web-app-service> | 2025-03-08 19:37:54 | 0 | 5,341 | ᴍᴇʜᴏᴠ |
79,494,797 | 4,703,291 | How to deduplicate index of Dask dataframe? | <p>In the code provided below, I am trying to merge two Dask dataframes</p>
<pre><code>def merge_with_aggregated_4(trans_ddf, agg_ddf):
# First join condition: Adjust based on minutes
trans_ddf["base_hour"] = trans_ddf["column4"].dt.floor("h")
trans_ddf['adjusted_hour'] = tran... | <python><dask><dask-dataframe> | 2025-03-08 17:51:10 | 0 | 463 | Oleg |
79,494,676 | 16,765,223 | Run EXE software using App in Windows IIS | <p>I hosted my Django app on Windows IIS in Windows Server 2022 Standard</p>
<p>But my application has a feature that opens software (.exe) and run specific user tasks provided in the request of the site.</p>
<p>For example, a user provides some input from my site, and then it processes it with my app by opening softwa... | <python><django><iis><permissions><windows-server> | 2025-03-08 16:26:27 | 1 | 823 | MDEV |
79,494,538 | 16,383,578 | Fastest way to find all permutations of 0, 1 of width n without itertools in pure Python? | <p>What is an efficient way to get the same result as <code>list(product((0, 1), repeat=n))</code> without using itertools and any imports?</p>
<p>For example, given n=3, the output be: <code>[(0, 0, 0), (0, 0, 1), (0, 1, 0), (0, 1, 1), (1, 0, 0), (1, 0, 1), (1, 1, 0), (1, 1, 1)]</code> in exactly the same order.</p>
<... | <python><algorithm><binary><permutation> | 2025-03-08 14:43:31 | 3 | 3,930 | Ξένη Γήινος |
79,494,450 | 10,714,490 | WHY is there a TabError in Python? | <p>I'm not asking WHAT is TabError nor HOW to fix TabError, I'm asking <strong>WHY</strong>.</p>
<p>I completely understand a <code>TabError</code> means <code>inconsistent use of tabs and spaces in indentation</code> exactly as it prints. I mean, the Python Interpreter <em>should</em> be able to just simply convert ea... | <python> | 2025-03-08 13:24:28 | 2 | 668 | KumaTea |
79,494,345 | 16,383,578 | How to count the first N natural numbers in binary? | <p>This may seem trivial but I haven't found a good solution to the problem. I have even found this: <a href="https://stackoverflow.com/questions/12325868/generate-all-n-bit-binary-numbers-in-a-fastest-way-possible">generate all n bit binary numbers in a fastest way possible</a>. but I haven't found an exact duplicate.... | <python><algorithm><binary> | 2025-03-08 12:03:28 | 2 | 3,930 | Ξένη Γήινος |
79,494,272 | 2,315,319 | Pass value from one Django template to other | <p>I want to build a Django template hierarchy like so:</p>
<pre><code> root.html
|_ root-dashboard.html
|_ root-regular.html
</code></pre>
<p><code>root.html</code> shall have an <code>if</code> statement:</p>
<pre><code>{% if style == "dashboard" %}
{# render some elements in a certain way #}
{% else... | <python><django><django-templates> | 2025-03-08 11:02:39 | 1 | 313 | fishfin |
79,493,962 | 1,635,450 | IPython.display does not show any image at all but <IPython.core.display.Image object> | <p>I am trying to show <code>LangChain</code> graph in my python module code. Not Jupiter notebook. However, the following code snippet:</p>
<pre><code>from IPython.display import Image, display
from langgraph.graph import StateGraph, MessagesState
graph_builder = StateGraph(MessagesState)
simple_graph = graph_builder.... | <python><image><ipython><draw><python-3.12> | 2025-03-08 05:58:07 | 1 | 4,280 | khteh |
79,493,688 | 2,687,317 | 3D scatter plot and projected KDE plots | <p>Can someone tell me why the xz projection in this code does not appear on the x-z plane?</p>
<pre><code>import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
import numpy as np
from scipy.stats import kde
# Sample data
np.random.seed(42)
x = np.random.randn(100)
y = np.random.randn(100)
z = np.ran... | <python><matplotlib><seaborn><plot3d> | 2025-03-08 00:31:56 | 2 | 533 | earnric |
79,493,638 | 4,463,825 | assigning data in a pythonic way | <p>Looking for suggestions on how to compress this code into a couple of lines.
One line for assigning columns, and the other for data.</p>
<pre><code>df_input = pd.DataFrame(columns=['supply_temp', 'liquid_mass_flow','air_inlet_temp'])
flow = 60
inputs = np.array([45,flow*988/60000,35])
df_input['supply_temp'] = in... | <python><pandas><numpy> | 2025-03-07 23:42:50 | 1 | 993 | Jesh Kundem |
79,493,514 | 10,083,382 | Convert JSON object to Pandas DataFrame ensuring that Key is considered as column label | <p>I have a python script which needs to be executed by passing the input using command line. The command is as follows</p>
<pre class="lang-bash prettyprint-override"><code>python script.py --input [{\\"A\\":\\"322|985\\",\\"B\\":3}]
</code></pre>
<p>The idea is to convert the input to a ... | <python><json><pandas><dataframe> | 2025-03-07 21:49:02 | 1 | 394 | Lopez |
79,493,454 | 2,893,712 | SQLite cannot start a transaction within a transaction | <p>I have a script that utilizes the APScheduler module to run certain scripts at set intervals. These scripts are used for all kinds of purposes that make my life easier I also use a simple SQLite database to save the information and this is how I see if the data has changed, and if it has, it will send me a message u... | <python><sqlite><transactions><apscheduler> | 2025-03-07 21:07:15 | 1 | 8,806 | Bijan |
79,493,181 | 568,352 | I am trying to run uwsg-emporer vassal and it can't find my python | <p>When I create a uwsgi vassal ini file, the server throws this error when I hit the site:</p>
<p>--- no python application found, check your startup logs for errors ---</p>
<p>The virtualenv is correct and if I do python manage.py check I do not have errors and python manage.py runserver runs a dev version fine. I fi... | <python><django><uwsgi> | 2025-03-07 18:23:26 | 0 | 1,817 | bradrice |
79,493,063 | 5,795,116 | Post Request Not working for scraping a website | <p>Step 1: Send a GET request to fetch the page and extract hidden form values
We'll first send a GET request to the page and extract necessary hidden form values like __VIEWSTATE, __VIEWSTATEGENERATOR, and __EVENTVALIDATION which are needed for subsequent POST requests.</p>
<pre><code>import requests
from bs4 import B... | <python><post><get> | 2025-03-07 17:30:01 | 1 | 327 | jatin rajani |
79,493,017 | 274,579 | How to make script-level variables private to the script | <p>Is it possible to declare a global variable that is invisible to the importing script?</p>
<p>For example, in script <code>a.py</code> I have a variable <code>var_a</code> that is accessible to any function in <code>a.py</code>. However, in script <code>b.py</code> that imports <code>a.py</code>, I want <code>var_a<... | <python><python-3.x><scope><python-import> | 2025-03-07 17:13:59 | 1 | 8,231 | ysap |
79,492,880 | 243,031 | how to make all field optional with alias name? | <p>I am following <a href="https://stackoverflow.com/a/77851176/243031">https://stackoverflow.com/a/77851176/243031</a> to create my model optional.</p>
<p>I created function to get base class annotations.</p>
<pre><code>def get_annotations(main_cls):
ret_val = main_cls.__annotations__
for base_cls in main_cls.... | <python><mongodb><alias><pydantic> | 2025-03-07 16:14:05 | 1 | 21,411 | NPatel |
79,492,823 | 1,999,585 | AttributeError: The layer sequential has never been called and thus has no defined input.. Did you mean: 'inputs'? | <p>I am trying to write a Python class that applies the VGG-Face recognition algorithm. This class is written in the deepface.py file:</p>
<pre><code>import cv2
import numpy as np
from deepface import DeepFace
from sklearn.metrics import classification_report
from sklearn.model_selection import train_test_split
from sk... | <python><keras> | 2025-03-07 15:52:19 | 0 | 2,424 | Bogdan Doicin |
79,492,778 | 8,037,521 | Apply VTK color series to render a point cloud | <p>I have managed to write this code containing a simple load button for laz/las file and the VTK rendering widget. It applies some automatic color scheme (which one?) to the point cloud based on the colors that I produce by normalizing intensity values to 0-1 range. Question: how to apply a VTK color series to it? I h... | <python><vtk><pyside2> | 2025-03-07 15:33:25 | 0 | 1,277 | Valeria |
79,492,385 | 25,413,271 | Asyncio: pass context or contextvar to add_done_callback | <p>I am learning asyncio callbacks. My task is- I have a message dict, message codes are keys, message texts are values. In coro <code>main</code> I have to create a number of asynchronous tasks (in my case 3 tasks), each task wraps a coro which prints one message. Also I have to add a callback to each task. Callback m... | <python><python-asyncio><asynccallback><python-contextvars> | 2025-03-07 12:59:03 | 2 | 439 | IzaeDA |
79,492,367 | 15,560,990 | Can Airflow task dependencies be re-used? | <p>I have a series of airflow DAGs which re-use some of the task dependencies.
For example</p>
<pre><code>DAG 1:
T1 >> T2
DAG 2:
T1 >> T2 >> T3
DAG 3:
T1 >> T2 >> T3 >> [T4, T5, T6] >> T7
</code></pre>
<p>I would like to store the dependencies from DAG 1 (which in this model,... | <python><airflow><directed-acyclic-graphs> | 2025-03-07 12:51:54 | 1 | 460 | Dasph |
79,492,362 | 4,412,929 | Applying a custom function to Xarray resample drops the dimension coordinates | <p>When using the <code>map</code> method to apply a custom function in Xarray resample, the dimension coordinates are lost, and the resulting Dataset has a sequence instead of the actual coordinate values.</p>
<p>The following MWE will properly demonstrate the issue:</p>
<pre><code>import numpy as np
import pandas as ... | <python><python-xarray> | 2025-03-07 12:48:37 | 0 | 363 | RogUE |
79,492,317 | 1,826,066 | Fill gaps in time series data in a Polars Lazy- / Dataframe | <p>I am in a situation where I have some time series data, potentially looking like this:</p>
<pre class="lang-py prettyprint-override"><code>{
"t": [1, 2, 5, 6, 7],
"y": [1, 1, 1, 1, 1],
}
</code></pre>
<p>As you can see, the time stamp jumps from <code>2</code> to <code>5</code>. For my an... | <python><dataframe><time-series><python-polars> | 2025-03-07 12:25:16 | 1 | 1,351 | Thomas |
79,492,249 | 7,636,248 | Why cannot build gem5 with a custom memory controller? | <p>I'm trying to integrate a custom memory controller in gem5 but when I try to build it returns me this error:</p>
<pre><code>terminate called after throwing an instance of 'pybind11::error_already_set'
what(): TypeError: module() takes at most 2 arguments (3 given)
At:
src/learning_gem5/my_mem_ctrl/DpiMemCtrl.py(... | <python><build><gem5> | 2025-03-07 11:57:50 | 0 | 361 | Vincy |
79,491,978 | 8,621,823 | Why inspect.getsource only works for functions and not classes in jupyter? | <pre><code>import inspect
def method():
return "Hello"
source_code = inspect.getsource(method)
print(source_code)
</code></pre>
<p>works in both jupyter notebook and .py file</p>
<pre><code>import inspect
class MyClass:
def method(self):
return "Hello"
source_code = inspect.ge... | <python><jupyter-notebook> | 2025-03-07 10:27:46 | 0 | 517 | Han Qi |
79,491,666 | 368,907 | Read file and insert into map | <p>I have been searching around the internet on how to read from file and insert it into map in Python? The file contains username, password.</p>
<pre><code>def readFile(self):
f = open("user.txt", "r")
for x in f:
// Create a map insert into it
print(x)
</code></pre>
<p>Plea... | <python><python-3.x> | 2025-03-07 08:41:43 | 1 | 2,802 | Ivan |
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