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 ⌀ |
|---|---|---|---|---|---|---|---|---|
74,815,268 | 11,946,045 | How to find out the IP range for a certain country code in python? | <p>Is there a way to figure out the IP ranges for a certain country code without using <a href="https://pypi.org/project/maxminddb/" rel="nofollow noreferrer">MaxMind</a> or <a href="https://www.ip2location.com/development-libraries/ip2location/python" rel="nofollow noreferrer">IP2Location</a> where in both they provid... | <python><geolocation><maxmind><ip2location> | 2022-12-15 17:15:53 | 1 | 814 | Weed Cookie |
74,815,173 | 19,069,334 | FastAPI API Versioning - specifying deprecated version in Header | <p>I am using a <code>Header</code> named <code>Accept-Version</code> to handle API versioning in my FastAPI project at the function level. Following <a href="https://fastapi.tiangolo.com/tutorial/path-params/#predefined-values" rel="nofollow noreferrer">fastapi documentation</a>, a sub-class that inherits from <code>s... | <python><enums><fastapi><api-versioning> | 2022-12-15 17:06:45 | 0 | 1,176 | wavingtide |
74,815,168 | 2,659,499 | Method parameter type refering to the class it's defined in is causing AttributeError partially initialized module | <p>I have a dataclass in <code>extensions</code> > <code>__init__.py</code> like:</p>
<pre class="lang-py prettyprint-override"><code>@dataclass
class Range:
start: date
end: date
def overlap(self, other: Range) -> bool:
# method body removed
</code></pre>
<p>My IDE is complaining about the me... | <python><python-typing> | 2022-12-15 17:06:30 | 1 | 1,975 | Vahid |
74,815,128 | 136,598 | Separate or merged indices for index.yaml with GAE | <p>I do queries like this with Python GAE:</p>
<pre><code>a1 = Activity.query().filter(Activity.first=='foo').order(-Activity.date)
a2 = Activity.query().filter(Activity.second=='bar').order(-Activity.date)
</code></pre>
<p>Am I better off with two separate indices:</p>
<pre><code>indexes:
- kind: Activity
propertie... | <python><google-app-engine><indexing><google-cloud-datastore> | 2022-12-15 17:04:07 | 1 | 16,643 | minou |
74,815,119 | 2,050,067 | Unique variable naming patterns in deep learning code | <p>Need help on understanding some naming patterns I see so far.</p>
<p>Reading <a href="https://huggingface.co/blog/annotated-diffusion" rel="nofollow noreferrer">The Annotated Diffusion Model</a> source code, notice the camel case of some of the functions:</p>
<pre><code> def Upsample(dim, dim_out=None):
r... | <python><pytorch><naming-conventions> | 2022-12-15 17:03:21 | 0 | 2,884 | neurite |
74,815,086 | 1,473,517 | How to find the smallest threshold from one list to fit another list | <p>I have two lists of marks for the same set of students. For example:</p>
<pre><code>A = [22, 2, 88, 3, 93, 84]
B = [66, 0, 6, 33, 99, 45]
</code></pre>
<p>If I accept only students above a threshold according to list A then I can look up their marks in list B. For example, if I only accept students with at least a m... | <python><algorithm> | 2022-12-15 17:00:38 | 2 | 21,513 | Simd |
74,814,895 | 7,171,984 | Create new column based on condition from one column and the value from another column in pandas | <p>I have a DF with time given as hours, minutes or milliseconds.
The time column has the type float and the time_unit column indicate if it is given as hour, minute or ms.</p>
<p>I want to create a a new column that calculates the amount of seconds. Thus, I need a function that first checks what time_unit it is, then ... | <python><pandas> | 2022-12-15 16:46:21 | 2 | 305 | Energizer1 |
74,814,866 | 2,049,273 | gzip decoding error when using Python requests but not curl | <p>I'm making a POST request of some JSON to an endpoint (Vertex AI Endpoint) and the request works when I make it via curl:</p>
<pre class="lang-bash prettyprint-override"><code>curl \
-X POST \
-H "Authorization: Bearer $TOKEN" \
-H "Content-Type: application/json" \
$API_URL \
-d "@input.jso... | <python><python-requests> | 2022-12-15 16:44:10 | 0 | 1,271 | swigganicks |
74,814,799 | 3,087,409 | Convert pandas dataframe to LaTeX without printing index | <p>I'm trying to print a dataframe as a LaTeX table, but I seem to have two bad options. (Note I'm using <code>io.formats.style.Styler.to_latex</code> rather than <code>dataframe.to_latex</code> since there's a deprecation warning on the former. But <code>dataframe.to_latex</code> doesn't solve my issue anyway, it just... | <python><pandas><latex> | 2022-12-15 16:37:15 | 2 | 2,811 | thosphor |
74,814,697 | 2,897,989 | LabelEncoding the target variable improves model massively vs. one-hot-encoding the same | <p>I'm using a Random Forest classifier on text data transformed into tf-idf (both the features and the target variable are text, the target variable being company names). Since using a LabelEncoder adds ordinality where there is none, I first tried to one-hot encode the companies (the full company name would be one co... | <python><machine-learning><random-forest> | 2022-12-15 16:28:34 | 1 | 7,601 | lte__ |
74,814,680 | 1,230,694 | Merge data frame onto another but start from a certain row | <p>I have a large data frame which has reading data in it, and I want to merge another <code>dataframe</code> of the same structure but a subset of columns and far fewer rows.</p>
<p>The idea is that the large <code>dataframe</code> represents almost all of what I want but I will have a set of readings that might start... | <python><pandas><dataframe> | 2022-12-15 16:27:08 | 2 | 3,899 | berimbolo |
74,814,676 | 1,700,890 | My python module does not see other modules | <p>I have a folder with 2 files.</p>
<pre><code>import_test.py
main.py.
</code></pre>
<p>Here is content of import_test.py:</p>
<pre><code>def some_function():
df = pd.DataFrame({'col_1': [1,2,3],
'col_2': [1,2,3]})
return df
</code></pre>
<p>Here is content of main.py:</p>
<pre>... | <python><import><module> | 2022-12-15 16:26:42 | 2 | 7,802 | user1700890 |
74,814,642 | 1,649,095 | Predict with keras triggers OOM error message | <p>I fit a keras model without any problem. But when I try to predict a test sample, it triggers an OOM error message:</p>
<blockquote>
<p>InternalError: Failed copying input tensor from
/job:localhost/replica:0/task:0/device:CPU:0 to
/job:localhost/replica:0/task:0/device:GPU:0 in order to run
_EagerConst: Dst tensor ... | <python><tensorflow><keras> | 2022-12-15 16:24:23 | 0 | 2,703 | Mark Morrisson |
74,814,513 | 6,461,882 | Copy python string characters to array.array (to be accessed later from C++)? | <p>How can one copy python string characters to <code>array.array</code>?</p>
<pre class="lang-py prettyprint-override"><code>from array import array
b = array('b', [0]*30)
s = 'abc'
# What should one do here to copy integer representation of 's' characters to 'b' ?
</code></pre>
<p>The integer representation of <code... | <python><c++><arrays><string><data-conversion> | 2022-12-15 16:13:38 | 2 | 2,855 | S.V |
74,814,445 | 10,866,873 | Tkinter <Enter> bind looping forever | <p>I am tring to make a selectable clock face for events. I have my Canvas object and created a bunch of circles with text inside them.</p>
<p>I am wanting to invert the colour of the circle and text when the mouse is hovering over.</p>
<p>The issues are:</p>
<ul>
<li>Leave detectected when entering text inside circle.... | <python><tkinter><tkinter-canvas> | 2022-12-15 16:08:50 | 1 | 426 | Scott Paterson |
74,814,437 | 13,142,245 | JAX: Passing a dictionary rather than arg nums to identify variables for autodifferentiation | <p>I want to use JAX as a vehicle for gradient descent; however, I have a moderately large number of parameters and would prefer to pass them as a dictionary <code>f(func, dict)</code> rather than <code>f(func, x1, ...xn)</code>.</p>
<p>So instead of</p>
<pre class="lang-py prettyprint-override"><code># https://www.kag... | <python><gradient-descent><jax> | 2022-12-15 16:07:59 | 1 | 1,238 | jbuddy_13 |
74,814,420 | 7,585,973 | How to cut/sampling by csv filesize on pyspark | <p>I am <code>df</code> is pyspark dataframe, I need to cut by size on production environment data, for example 100 MB</p>
<p>Here's the script I usualy use (for not cutting scenario)</p>
<p><code>df.coalesce(1).write.csv(output_path+"/folder_name", header=True, mode='overwrite')</code></p>
<p>How to cut some... | <python><dataframe><pyspark> | 2022-12-15 16:06:21 | 0 | 7,445 | Nabih Bawazir |
74,814,386 | 9,182,743 | How to combine rows in groupby with several conditions? | <p>I want to combine rows in pandas df with the following logic:</p>
<ul>
<li>dataframe is grouped by users</li>
<li>rows are ordered by start_at_min</li>
<li>rows are combiend when:</li>
</ul>
<p>Case A:
if start_at_min<=200:</p>
<ul>
<li>row1[stop_at_min] - row2[start_at_min] < 5</li>
<li>(eg: 101 -100 = 1 ->... | <python><pandas><dataframe> | 2022-12-15 16:04:15 | 1 | 1,168 | Leo |
74,814,336 | 1,142,881 | How to catch a Python exception from VBA? | <p>I’m using xlwings and calling python from VBA using the <code>RunPython</code> function. However exceptions such as <code>ValueError </code> are not caught by VBA in the standard way, for example:</p>
<pre><code>Sub Test()
On Error Goto PythonError
RunPython(“…”)
Exit Sub
PythonEror:
‘Do something sensib... | <python><excel><vba><xlwings> | 2022-12-15 15:59:24 | 0 | 14,469 | SkyWalker |
74,814,262 | 6,131,259 | Pandas change values based on previous value in same column | <p>I have the following dataframe:</p>
<p><a href="https://i.sstatic.net/gmAd2.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/gmAd2.png" alt="enter image description here" /></a></p>
<pre><code>import pandas as pd
import datetime
df = pd.DataFrame({'ID': [1, 2, 1, 1],
'Date' : ... | <python><pandas><dataframe> | 2022-12-15 15:54:22 | 1 | 331 | FriendlyGuy |
74,814,185 | 3,834,837 | OSMnx: combine several multidirectional graphs | <p>I used OSMnx to retrieve the road networks in France. For execution time constraints, I retrieved the data department by department: While trying to retrieve the road network of all of France at once, my script ran for 4 days without results. Therefore, I retrieve the data department by department. I stored the data... | <python><osmnx> | 2022-12-15 15:49:03 | 1 | 410 | Mouaici_Med |
74,814,057 | 7,454,177 | How to override/ bypass a mock decorator in Python? | <p>Most of our external services are mocked for testing. Now I built test cases for the external services (Stripe in the example) and I would like to use the actual methods for only those tests. I could just decorate all the other tests, but those are a lot of tests and the likelihood of errors high. Also the mocks are... | <python><unit-testing><mocking> | 2022-12-15 15:40:04 | 0 | 2,126 | creyD |
74,813,906 | 4,542,117 | scipy.interpolate.griddata not working as expected | <p>I have a large dataset of temperatures throughout the US on a grid of 3km-3km:</p>
<p><a href="https://i.sstatic.net/hp0lb.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/hp0lb.png" alt="Temps of the USA" /></a></p>
<p>The temps (<code>temperature_data</code>), latitudes and longitudes of each grid po... | <python><scipy><grid><interpolation> | 2022-12-15 15:28:58 | 0 | 374 | Miss_Orchid |
74,813,871 | 13,517,174 | Passing a shape to numpy.reshape in a numba njit environment fails, how can I create a suitable iterable for the target shape? | <p>I have a function that takes in an array, performs an arbitrary calculation and returns a new shape in which it can be broadcasted.
I would like to use this function in a <code>numba.njit</code> environment:</p>
<pre><code>import numpy as np
import numba as nb
@nb.njit
def generate_target_shape(my_array):
### s... | <python><numpy><numba> | 2022-12-15 15:26:15 | 1 | 453 | Yes |
74,813,685 | 5,678,057 | Pandas : 'to_datetime' function not consistent with dates | <p>When I read a date say <code>'01/12/2020'</code>, which is in the format <code>dd/mm/yyyy</code>, with <code>pd.to_datetime()</code>, it detects the month as <code>01</code>.</p>
<pre><code>pd.to_datetime('01/12/2020').month
>> 1
</code></pre>
<p>But this behavior is not consistent.</p>
<p>When we create a da... | <python><pandas><date> | 2022-12-15 15:13:28 | 1 | 389 | Salih |
74,813,635 | 1,780,761 | openCV - Generating disparity map from stereo images | <p>I calibrated my cameras and took a picture with each. Have rectified the images, and saved them. these are the images:</p>
<p><a href="https://i.sstatic.net/eICjp.jpg" rel="nofollow noreferrer"><img src="https://i.sstatic.net/eICjp.jpg" alt="enter image description here" /></a>
<a href="https://i.sstatic.net/Wu7xW.j... | <python><opencv><stereo-3d><disparity-mapping> | 2022-12-15 15:09:52 | 0 | 4,211 | sharkyenergy |
74,813,316 | 7,713,770 | how to render values from multiple methods in table format in template django | <p>I have a django app.</p>
<p>And I have two methods:</p>
<pre><code>def total_cost_fruit(self):
return [3588.20, 5018.75, 3488.16]
def total_cost_fruit2(self):
return [3588.20, 5018.75, 3488.99]
</code></pre>
<p>And I try to render them as table.</p>
<p>so this is the views.py:</p>
<pre><code... | <python><html><django> | 2022-12-15 14:46:16 | 1 | 3,991 | mightycode Newton |
74,813,301 | 219,976 | Perform post request using Django rest framework | <p>I've got a Django rest framework APIView:</p>
<pre><code>class MyAPIView(views.APIView):
def post(self, request):
field = request.POST.get("field")
print(field)
return Response({"field": field}, status=200)
</code></pre>
<p>I want to call it from separate process using... | <python><django><post><django-rest-framework> | 2022-12-15 14:44:53 | 1 | 6,657 | StuffHappens |
74,813,241 | 4,329,348 | PyBullet get names of bodies in world | <p>I load an SDF file which contains multiple robots/objects and I want to get back the "names" of these robots/objects as defined in the SDF. PyBullet when using <code>loadSDF</code> will return a list of unique IDs for these bodies, I want to convert these IDs to names. Is that possible?</p>
| <python><pybullet> | 2022-12-15 14:39:55 | 1 | 1,219 | Phrixus |
74,813,119 | 4,893,016 | 401 Client Error: Unauthorized for url [mozilla-django-oidc - Keycloack] | <p>I'm trying to integrate Django and Keycloack using <code>mozilla-django-oidc</code>, but unfortunately I'm not having much success as I keep getting <code>401 Client Error: Unauthorized for url...</code></p>
<p>I created a docker compose that runs Keycloack / KeycloackDB / Django app, like the following</p>
<p><code... | <python><django><keycloak><openid-connect> | 2022-12-15 14:30:30 | 1 | 649 | NomadMonad |
74,813,117 | 14,774,959 | Split text in column into multiple rows each containing the same number of words | <p>Let's say I have the following dataframe:</p>
<pre><code>import pandas as pd
data = [
["a", "Lorem ipsum dolor sit amet, consectetur adipiscing elit."],
["b", "Etiam imperdiet fringilla est, eu tristique risus varius vitae."]
]
df = pd.DataFrame(data, c... | <python><pandas><dataframe> | 2022-12-15 14:30:06 | 1 | 3,444 | ClaudiaR |
74,812,929 | 4,862,845 | How to combine properties defined by different parent classes in python? | <p>Suppose we have two classes and each computes a property <code>stuff</code> in a different way. Is is possible to combine their outputs in a method/property of a child class?</p>
<p>The following code shows the desired effect (though <code>get_stuff_from</code> needs to be replaced by a proper python construct, if s... | <python><properties><multiple-inheritance> | 2022-12-15 14:15:29 | 4 | 317 | LuizFelippe |
74,812,798 | 19,339,998 | PermissionError: [Errno 13] Permission denied: '/usr/local/lib/python3.8/dist-packages/grpc/__init__.py' | <p>I am using grpc in my app.py and I am going to run app.py inside SGX using Gramine, when I run command <code>gramine-sgx ./python app.py"</code> I get error:</p>
<pre><code>Traceback (most recent call last):
File "app.py", line 2, in <module>
import grpc
File "<frozen importlib._... | <python><grpc><sgx> | 2022-12-15 14:03:48 | 1 | 341 | sama |
74,812,534 | 4,757,604 | 'psycopg2.errors.UndefinedTable: relation "table" does not exist' when makemigrations | <p>I have a django app (Django==4.1.2) and I am trying to migrate from sqlite3 to postgres.</p>
<p>I have been following multiples guides on how to do this, and they all do more or less the same and those are the steps I followed:</p>
<ol>
<li>Get a dumpdata with <code>python manage.py dumpdata > whole.json</code></... | <python><django><postgresql><sqlite><django-migrations> | 2022-12-15 13:45:39 | 0 | 388 | SaFteiNZz |
74,812,145 | 16,424,940 | selenium: stale element reference: element is not attached to the page document | <pre><code>from selenium.webdriver import Chrome
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
import chromedriver_autoinstaller
chromedriver_autoinstaller.install()
TYPES = ['user', 'verified_aud... | <python><selenium><selenium-webdriver><selenium-chromedriver><staleelementreferenceexception> | 2022-12-15 13:15:56 | 1 | 1,151 | Lun |
74,811,931 | 10,197,418 | Interpolate time series data from one df to time axis of another df in Python polars | <p>I have time series data on different time axes in different dataframes. I need to interpolate data from one <code>df</code> to onto the time axis of another df, <code>df_ref</code>. Ex:</p>
<pre class="lang-py prettyprint-override"><code>import polars as pl
# DataFrame with the reference time axis:
df_ref = pl.Data... | <python><dataframe><time-series><interpolation><python-polars> | 2022-12-15 12:59:57 | 2 | 26,076 | FObersteiner |
74,811,878 | 18,749,472 | passing django variables as parameters into href url | <p>On my home page i want to have 3 links that will redirect the user to a page <code>('127.0.0.1:8000/person/<str:name>')</code> which will display the name that they clicked. I would like to use a for loop to create links for these names as i plan to have much more than 3 names.</p>
<p>I have tested with the tw... | <python><django><url><django-views><django-urls> | 2022-12-15 12:54:54 | 1 | 639 | logan_9997 |
74,811,660 | 6,057,371 | pandas apply function on column only if condition on another column is met | <p>I have a dataframe:</p>
<pre><code>df = A. Cond Val
1. True 0.8
5. False 0.8
2. False 0.6
4. False 0.5
</code></pre>
<p>I want to update the value of the columns 'Val' by truncate it in 0.1, only when Cond is False and val is higher than 0.55. So new df will be:</p>
<pre><code>df = A. Cond ... | <python><pandas><dataframe> | 2022-12-15 12:38:52 | 3 | 2,050 | Cranjis |
74,811,658 | 2,802,576 | Calling Python from C# using Pythonnet throws import error | <p>I have a use case where I want to be able to call a function which is written in Python from my C# code base. When I make a call to this function I want to be able to pass C# types(custom classes) to Python function and for that I was exploring <a href="https://github.com/pythonnet/pythonnet" rel="nofollow noreferre... | <python><c#><python.net> | 2022-12-15 12:38:44 | 1 | 801 | arpymastro |
74,811,622 | 12,635,985 | Django Haystack update index only for 1 model | <p>I am currently trying out Django haystack to update data from PostgreSQL to a solr collection.</p>
<p>So, I have defined 2 models in <code>search_indexes.py</code>. So, when I run the command <code>python manage.py update_index</code> it indexes the data from both the models defined in <code>search_indexes.py</code>... | <python><django><solr><django-haystack> | 2022-12-15 12:35:39 | 1 | 1,325 | Mahesh |
74,811,552 | 3,937,811 | How to calculate the expectation value for a given probability distribution | <p>I am writing a program to determine the expectation value, expectation of the X^2 and E(X - X_avg)^2. I have written a program like so:</p>
<pre><code># program : expectation value
import csv
import pandas as pd
import numpy as np
from scipy.stats import chi2_contingency
import seaborn as sns
import matplotlib.p... | <python><pandas><numpy> | 2022-12-15 12:30:06 | 1 | 2,066 | Evan Gertis |
74,811,545 | 8,176,763 | How to return multiple rows in sqlalchemy based on value of a column | <p>I have some <code>table</code> in a database that looks like that:</p>
<pre><code>phase_type phase_start phase_end
Obsolete 01/01/2021 02/02/2022
Obsolete 01/03/2021 02/07/2022
Obsolete 05/01/2021 09/02/2022
Available 05/07/2021 09/02/2027
Available 05/07/2023 09/02/2025
Available 05/07/2024 09/02/202... | <python><sqlalchemy> | 2022-12-15 12:29:23 | 1 | 2,459 | moth |
74,811,521 | 275,002 | 429 Too many request error despite using proxies | <p>I am using StormProxies to access Etsy data but despite using proxies and implementing retries I am getting <code>429 Too Many Requests</code> error most of the time(~80%+). Here is my code to access data:</p>
<pre><code>import requests
def create_request(url, logging, headers={}, is_proxy=True):
r = None
t... | <python><python-requests> | 2022-12-15 12:27:51 | 1 | 15,089 | Volatil3 |
74,811,418 | 3,247,006 | How to write a if statement with multiple conditions in multiple lines in Python? | <p>The <code>if</code> statement with <strong>multiple conditions</strong> in <strong>one line</strong> below works properly:</p>
<pre class="lang-py prettyprint-override"><code>exam1 = 70
exam2 = 60
exam3 = 50
if (100 >= exam1 and exam1 >= 60) or (100 >= exam2 and exam2 >= 60) or (100 >= exam3 and exam... | <python><python-3.x><if-statement><logical-operators><multiple-conditions> | 2022-12-15 12:20:21 | 1 | 42,516 | Super Kai - Kazuya Ito |
74,811,167 | 10,569,922 | Pandas Get Count of Each Row of DataFrame and assign to new column for long-format | <p>I get df:</p>
<pre><code>task_id name tag
1 foo xyz
1 foo xyz
22 foo aaa
22 foo aaa
22 foo aaa
22 foo bbb
13 bar xyz
13 bar xyz
33 bar aaa
33 bar aaa
</code></pre>
<p>So I trying <code>df['tag'].value_count()</code> and <code>df_test.groupby('name')['tag'... | <python><pandas> | 2022-12-15 11:59:20 | 2 | 521 | TeoK |
74,811,006 | 2,915,050 | Python - Use Python variable for BigQuery Magic query structure (not query parameter) | <p>I want to use a Python variable to help build the structure of a BigQuery Magic SQL query, however I'm unable to identify a way to do so. It is <em><strong>not</strong></em> a parameter for a <code>WHERE</code> clause or anything similar - it's the structure of the query itself.</p>
<p>This is the BigQuery Magic I w... | <python><google-bigquery> | 2022-12-15 11:44:31 | 1 | 1,583 | RoyalSwish |
74,810,985 | 11,809,811 | events on widgets that are drawn on a canvas? | <p>I have placed some widgets on a canvas (ultimately to enable scrolling). Here is the simplified code:</p>
<pre><code>import tkinter as tk
from tkinter import ttk
root = tk.Tk()
root.geometry('400x400')
canvas = tk.Canvas(root, background = 'white')
canvas.pack(expand = True, fill = 'both')
canvas.create_window((10... | <python><tkinter> | 2022-12-15 11:42:51 | 1 | 830 | Another_coder |
74,810,944 | 18,877,953 | Joining logs from 2 Azure Log Analytics workspaces | <p>I'm using the Azure SDK for Python to query a log Analytics workspace.</p>
<p>I have 2 workspaces I'd like to query, but I was wondering if there is a way to union the data inside the query instead of querying both workspaces and combining the result objects within my Python program.</p>
<p>Something like this -</p>... | <python><azure><azure-log-analytics><azure-sdk><azure-sdk-python> | 2022-12-15 11:39:47 | 2 | 780 | LITzman |
74,810,938 | 1,652,954 | How to check if a list contains another list of different values | <p>i would like to know how to check if a list encompases another list regardless of similar values contains.
given the example posted below, i want to have a condition checks for existence of a list inside a list. in other words, for the values of <code>l1</code> the check should return False and for <code>l2</code>... | <python> | 2022-12-15 11:39:15 | 3 | 11,564 | Amrmsmb |
74,810,890 | 16,395,449 | Add current date or time in the converted file using Pandas script | <p>I am trying to convert .csv to .xlsx using Pandas script. I want the filename to be appended or suffixed with current date(i.e. The converted xlsx file should display like this - sourcefile_12152022.xlsx)</p>
<p>I tried this using - import time - but this is not working for me.</p>
<pre><code>import time
TodaysDate... | <python><python-3.x><pandas> | 2022-12-15 11:35:00 | 1 | 369 | Jenifer |
74,810,861 | 7,547,932 | How to mask row in Tensorflow without for loop | <p>I want to create a custom Layer for a Tensorflow model but the logic I have uses a for loop, which Tensorflow doesn't like. How can I modify my code to remove the for loop but still achieve the same result?</p>
<pre><code>class CustomMask(tf.keras.layers.Layer):
def call(self, inputs):
mask = tf.where(in... | <python><tensorflow><keras> | 2022-12-15 11:32:30 | 1 | 888 | kynnemall |
74,810,689 | 12,642,161 | Custom sort without specifying all values | <p>Is there a way to sort values without having to specify all values in the list? I just want to, for example, sort by economics and then library. The remaining rows should be the same order as the original df.</p>
<pre><code>order = ["economics","library"]
df cat
0 library
1 economics
2 scie... | <python><pandas><sorting> | 2022-12-15 11:18:08 | 2 | 398 | arv |
74,810,662 | 1,338,588 | How to process the dataframe which was read from Kafka Topic using Spark Streaming | <p>I'm able to stream twitter data into my Kafka topic via a producer. When I try to consume through the default Kafka consumer I'm able to see the tweets as well.</p>
<p><a href="https://i.sstatic.net/XXLuy.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/XXLuy.png" alt="enter image description here" /><... | <python><apache-spark><pyspark><spark-structured-streaming><spark-kafka-integration> | 2022-12-15 11:15:19 | 1 | 9,532 | Kulasangar |
74,810,636 | 19,797,660 | How to break line in python function description? | <p>I've tried to find the solution on how to break the line in a python function description, but there were none that worked for me.
I have such a function:</p>
<p><a href="https://i.sstatic.net/ZJHqE.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/ZJHqE.png" alt="enter image description here" /></a></p... | <python><pycharm> | 2022-12-15 11:13:43 | 1 | 329 | Jakub Szurlej |
74,810,524 | 2,088,029 | How to convert "Excel Xml"/"Xml Spreadsheet 2003", to .xlsx format without office/excel install | <p>The input files are single XML files, that can be generated from excel using "Xml Spreadsheet 2003", often referred to as "Excel XML" format, and described in this namespace</p>
<pre><code>xmlns="urn:schemas-microsoft-com:office:spreadsheet"
</code></pre>
<p>(a simple file is at the end... | <python><java><c#><excel> | 2022-12-15 11:04:44 | 1 | 2,907 | MrD at KookerellaLtd |
74,810,522 | 10,536,858 | Is storing data in class attribute bad practice? | <p>I need to use some data multiple times in my project. I don't want to read it globally and then pass it to all functions. Is it good practice to store it in class attribute?</p>
<p>Something like this:</p>
<pre><code>class SomeData():
_data = None
data_path = 'path.csv'
@classmethod
def get_data(cls... | <python> | 2022-12-15 11:04:34 | 3 | 565 | marcin |
74,810,477 | 11,724,014 | Python Graphviz - Import SVG file inside a node | <p>I need to import a SVG image using the python librairy of graphviz.</p>
<p>Here is the SVG file (created with the software draw.io):</p>
<pre><code><?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Do not edit this file with editors other than diagrams.net -->
<... | <python><svg><graphviz><pygraphviz> | 2022-12-15 11:00:51 | 1 | 1,314 | Vincent Bénet |
74,810,332 | 9,182,743 | Type hint for output of plotly express? | <p>If I have a function that returns a plotly express figure, what is the correct way of type hinting?</p>
<p>The figure is of type:
<code><class 'plotly.graph_objs._figure.Figure'>.</code></p>
<p>Should I type hint by separately importing plotly, and writing:
<code>-> plotly.graph_objs._figure.Figure </code>?... | <python><plotly><python-typing><plotly-express> | 2022-12-15 10:49:10 | 1 | 1,168 | Leo |
74,810,192 | 221,270 | pyrtlsdr installation Windows 10 | <p>I am trying to install pyrtlsdr, I first installed SDRUno and checked whether my SDRPlay is connected and working fine. That's ok. Then I try to install pyrtlsdr with pip on Windows 10 with Python 3.11.0 [MSC v.1929 64 bit (AMD64)] on win32.</p>
<p>This sample rise the following error:</p>
<pre><code>from rtlsdr imp... | <python><rtl-sdr><pyrtlsdr> | 2022-12-15 10:36:31 | 1 | 2,520 | honeymoon |
74,810,124 | 508,907 | How to run an IPython CELL magic from a script (%% magic) | <p>Jupyter magic commands (starting with a single <code>%</code>, e.g. <code>%timeit</code>) can be run in a script using the answer from <a href="https://stackoverflow.com/questions/10361206/how-to-run-an-ipython-magic-from-a-script-or-timing-a-python-script">How to run an IPython magic from a script (or timing a Pyth... | <python><jupyter><ipython><ipython-magic> | 2022-12-15 10:30:31 | 1 | 14,360 | ntg |
74,810,051 | 4,882,200 | Insert a bold hyphen in a matplotlib title, rather than minus sign? | <p>I'd like to insert a bold title with a hyphen. I've tried:</p>
<pre><code>import matplotlib.pyplot as plt
import numpy as np
# Data for plotting
t = np.arange(0.0, 2.0, 0.01)
s = 1 + np.sin(2 * np.pi * t)
fig, ax = plt.subplots()
ax.plot(t, s)
ax.set_title(r"$\bf{hyphenated-example}$")
</code></pre>
<p>T... | <python><matplotlib><latex> | 2022-12-15 10:24:39 | 1 | 305 | Femkemilene |
74,809,944 | 19,580,067 | Split a single column to 2 different column | <p>Need to split the single column into 2 different columns.</p>
<p>I have tried few steps using regex but not able to achieve the result.</p>
<p>Any suggestions, please?</p>
<p>In the given data, we have the values of both 'A' and 'B' merged together as a single column. We need to split that.</p>
<pre><code>Data 1
... | <python><dataframe><extract> | 2022-12-15 10:15:12 | 1 | 359 | Pravin |
74,809,826 | 2,560,292 | SQLAlchemy + mysql / mariadb: bulk upsert with composite keys | <p>Using SQLAlchemy and a MariaDB backend, I need to bulk upsert data. Using <a href="https://stackoverflow.com/a/69968892/2560292">this answer</a> I was able to make it work for model with a single primary key. However, I can't make it work with composite keys.</p>
<p>The key part of the code is this one:</p>
<pre cla... | <python><mysql><sqlalchemy><mariadb> | 2022-12-15 10:05:32 | 1 | 1,196 | Shan-x |
74,809,798 | 14,649,310 | How to validate JSON and Array types in SQLAlchemy? | <p>I have an <code>SQLAlchemy</code> model and two of the properties do not seem to be validated by <code>SQLAlchemy</code> nor do I get an error form the db which is counter intuitive and not what I would expect.</p>
<p>Specifically the <code>JSON</code> type and the <code>ARRAY(Text)</code> types do not fail when wro... | <python><validation><sqlalchemy> | 2022-12-15 10:03:55 | 1 | 4,999 | KZiovas |
74,809,598 | 10,121,996 | How to parse and iterate to save information in dyanomodb with lamda in python | <p>In order to save data from lamda to dynamodb,</p>
<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-html lang-html prettyprint-override"><code>import json
import boto3
from botocore.exceptions import ClientError
dyna... | <python><amazon-web-services><aws-lambda><amazon-dynamodb><boto3> | 2022-12-15 09:48:04 | 1 | 733 | Sobhit Sharma |
74,809,457 | 10,966,677 | Catch any of the errors in psycopg2 without listing them explicitly | <p>I have a <code>try</code> and <code>except</code> block where I would like to catch <strong>only</strong> the errors in the <code>psycopg2.errors</code> and not any other error.</p>
<p>The explicit way would be:</p>
<pre><code>try:
# execute a query
cur = connection.cursor()
cur.execute(sql_query)
except... | <python><postgresql><psycopg2> | 2022-12-15 09:34:47 | 2 | 459 | Domenico Spidy Tamburro |
74,809,136 | 972,647 | Parsing and flattening complex JSON with Pydantic | <p>I need to consume JSON from a 3rd party API, i.e. I have to deal with whatever this API returns and can't change that.</p>
<p>For this specific task the API returns what it calls an "entity". Yeah, not very meaningful. The issue is the structure is deeply nested and in my parsing I want to be able to flatt... | <python><json><parsing><pydantic> | 2022-12-15 09:09:16 | 1 | 7,652 | beginner_ |
74,809,061 | 14,799,981 | Click on button and fill elements inside a Table using Selenium Python | <p>I have <code>html table</code> that both include <code>button</code> and <code>fill form</code> as follows</p>
<pre><code><table class="configTbl" cellspacing="0">
<tbody>
<tr>
<td><span id="_0" class="login_input_text">Use... | <python><selenium><selenium-webdriver><automated-tests> | 2022-12-15 09:02:18 | 0 | 2,263 | RF1991 |
74,808,898 | 606,025 | How uninstall pip3 | <p>I am having some problems with pip when trying to install a python application.
It says its not able to find pip3, but its installed</p>
<p>Digging deeper I think I have locations where pip3 is installed.</p>
<p>While trying to uninstall, even that is not working since it referring to the other pip3</p>
<p>How to I ... | <python><pip><erpnext> | 2022-12-15 08:46:48 | 2 | 1,453 | frewper |
74,808,691 | 7,373,353 | Hide optional content group in PDF with borb for python | <p>I am following this tutorial to add an OCR-layer to scanned PDFs: <a href="https://github.com/jorisschellekens/borb-examples#72-performing-ocr-on-a-pdf" rel="nofollow noreferrer">https://github.com/jorisschellekens/borb-examples#72-performing-ocr-on-a-pdf</a></p>
<p>However, unlike the pictures in the tutorial, the ... | <python><ocr><tesseract><python-tesseract><borb> | 2022-12-15 08:26:50 | 0 | 395 | leabum |
74,808,652 | 12,108,866 | Can't get the changed global variable | <p>t.py</p>
<pre><code>value = 0
def change_value():
global value
value = 10
</code></pre>
<p>s.py</p>
<pre><code>import t
from t import value
t.change_value()
print(f'test1: {t.value}')
print (f'test2: {value}')
</code></pre>
<p>Output</p>
<blockquote>
<p>test1: 10</p>
<p>test2: 0</p>
</blockquote>
<p>Why i... | <python> | 2022-12-15 08:22:51 | 5 | 343 | ABHIJITH EA |
74,808,528 | 8,785,163 | How to avoid overlapping logs with ThreadPoolExecutor? | <p>I would like to log some information by thread. But the multi-threading code I wrote is leading to overlapping logs and this makes the logs not readable and easy-to-use.</p>
<pre class="lang-py prettyprint-override"><code>from concurrent.futures import ThreadPoolExecutor
from io import StringIO
import logging
from ... | <python><multithreading> | 2022-12-15 08:10:43 | 1 | 443 | Mistapopo |
74,808,517 | 17,782,348 | Remove rows where at least one zero value | <p>Here is my data frame</p>
<pre><code> Param1 Param2 datetime
ts
1669246574000 6.06 -1.80 22-24-11 01:36:14 UTC
1669242973000 6.50 -1.7... | <python><pandas><dataframe> | 2022-12-15 08:09:44 | 1 | 559 | devaskim |
74,808,427 | 3,352,254 | Deploy python worker to heroku without running immediatly | <p>I have a simply python script that I deploy on Heroku as worker:</p>
<p>Procfile:</p>
<pre><code>worker: python main.py
</code></pre>
<p>The script is scheduled to run every day at a specific time with the <code>Heroku Scheduler</code>. I don't want it to run to other times.</p>
<p>Every time I push new changes to h... | <python><heroku><scheduled-tasks><worker> | 2022-12-15 07:59:50 | 1 | 825 | smaica |
74,808,375 | 12,097,553 | django-dash: callback generated div id tag not found by other callback | <p>I have been working with plotly dash and especially django-dash for a while, and I am now facing an issue that I am not able to resolve. I am confusedbecause I have successfully used the same structure in the past. Hopefully a pair of fresh eyes could help me see what I am messing up.</p>
<p>Here is what I have:
=&g... | <python><django><plotly-dash> | 2022-12-15 07:54:27 | 1 | 1,005 | Murcielago |
74,808,286 | 20,731,770 | I am trying to open an img in a tkinter window, but the pillow library is giving my an error | <p>I am trying to insert a photo in tkinter window python.
I am using the library PIL (pillow)
but it gives my an error</p>
<p>code:</p>
<pre class="lang-py prettyprint-override"><code>from PIL import ImageTk, Image
my_img = ImageTk.PhotoImage(Image.open(link))
my_label = Label(window, image=my_img)
my_label.place(x=x... | <python><python-imaging-library> | 2022-12-15 07:45:56 | 1 | 590 | Adam Basha |
74,807,987 | 16,971,617 | How to use color science and OpenCV in Python | <p>Here is my code using <a href="https://github.com/colour-science/colour" rel="nofollow noreferrer">Colour</a> to do color calibration. It uses numpy float64 type but how can I convert back to the format that is compatible in openCV, ideally uint8 because Canny only works with uint8?</p>
<pre class="lang-py prettypri... | <python><numpy><opencv><colors> | 2022-12-15 07:18:01 | 2 | 539 | user16971617 |
74,807,729 | 13,583,510 | isalpha giving True for some Sinhala words | <p>I'm trying to check if a sentence only has Sinhala words (they can be nonsense words as long as they are written in Sinhala). Sometimes there can be English words in a sentence mixed with sinhala words. The thing is sometimes Sinhala words give <code>True</code> when checked with <code>isalpha()</code> giving incorr... | <python><unicode><utf-8><isalpha> | 2022-12-15 06:48:17 | 3 | 10,345 | cmgchess |
74,807,667 | 386,861 | UnboundLocalError: local variable var referenced before assignment - how to debug | <p>I'm working through a tutorial based on this and have hit this error.</p>
<p>I am trying to work up my skill in Python and am not sure how to debug this because the error confuses me.</p>
<pre><code>import random
MAX_LINES = 3
MAX_BET = 100
MIN_BET = 1
ROWS = 3
COLS = 3
symbol_count = {
"A": 2,
... | <python> | 2022-12-15 06:40:31 | 1 | 7,882 | elksie5000 |
74,807,602 | 317,460 | How to "diagram as code" zoomable block diagram in Python, or with another tool Python can interact with? | <p>Is there a package in Python (or JavaSs) that can generate GUI like in the image below? Allowing to:</p>
<ol>
<li>Generate block diagrams as code</li>
<li>Zoom into\out-of blocks interactively.</li>
</ol>
<p>There are packages that support "Diagrams as code" in Python (<a href="https://github.com/mingramme... | <python><diagram> | 2022-12-15 06:32:39 | 0 | 3,627 | RaamEE |
74,807,493 | 10,976,654 | How to use pytest mark parametrize with functions with multiple arguments | <p>How can I use the values from an imported CSV in pytest? The functions take multiple arguments (mix of keyword and positional). I looked at @pytest.mark.parametrize but I didn't understand how to use multiple arguments.</p>
<p>I am importing using np.genfromtxt, but here is an MRE with the column names:</p>
<pre><co... | <python><pytest> | 2022-12-15 06:15:45 | 1 | 3,476 | a11 |
74,807,372 | 3,247,006 | How to run "SELECT FOR UPDATE" instead of "SELECT" when changing and deleting data in Django Admin? | <p>I have the code below:</p>
<pre class="lang-py prettyprint-override"><code># "store/models.py"
from django.db import models
class Person(models.Model):
name = models.CharField(max_length=30)
</code></pre>
<pre class="lang-py prettyprint-override"><code># "store/admin.py"
from django.contri... | <python><python-3.x><django><django-admin><select-for-update> | 2022-12-15 05:59:49 | 2 | 42,516 | Super Kai - Kazuya Ito |
74,807,332 | 6,628,988 | Not able to import module from other directory using python? | <p>Please find my project structure attached as image below</p>
<p><a href="https://i.sstatic.net/n2xQS.png" rel="nofollow noreferrer"><img src="https://i.sstatic.net/n2xQS.png" alt="enter image description here" /></a></p>
<p>I'm running jobs/my_job.py from project root directory i.e from sample_project,
when I'm runn... | <python><python-3.x> | 2022-12-15 05:54:46 | 1 | 430 | Saranraj K |
74,807,014 | 2,463,341 | ImportError: pycurl: libcurl link-time version (7.79.1) is older than compile-time version (7.84.0) | <p>I know this question has been asked before, but none of the solutions seem to be working for me. I am running this on Mac OS Monterey (12.6.1). Installed Python 3.7.12 (using pyenv) and using Poetry as a dependency manager.</p>
<p>I did the following steps after activating & deactivating the virtual environment ... | <python><macos><pip><openssl><python-poetry> | 2022-12-15 05:03:25 | 2 | 499 | Vinnie |
74,806,983 | 219,976 | Custom Authentication in Django Rest Framework | <p>I have a django rest framework application with custom authentication scheme implemented. Now I want to allow external app call some methods of my application.
There's an endpoint for external app to login /external-app-login which implemented like this:</p>
<pre><code>class ExternalAppLoginView(views.APIView):
... | <python><django><authentication><django-rest-framework> | 2022-12-15 04:57:45 | 1 | 6,657 | StuffHappens |
74,806,952 | 3,121,975 | Why is multiplication faster than bitshift | <p>I recently posted an answer where I suggested using bitshift instead of multiplication as a performance boost. It was pointed out to me that this isn't the case with the following example:</p>
<pre><code>from timeit import repeat
for e in ['x*2 ', 'x<<1'] * 3:
print(e, min(repeat(e, 'x=5')))
x*2 0.015567... | <python> | 2022-12-15 04:52:21 | 0 | 8,192 | Woody1193 |
74,806,886 | 7,690,767 | Use standard library or 3rd party to conviently uncurry Python functions | <p>I am experimenting with Functional Programming in Python and I usually end up needing a way to uncurry functions.</p>
<p>I solve this issue by using:</p>
<pre class="lang-py prettyprint-override"><code>from typing import Callable, TypeVar
T = TypeVar("T")
R = TypeVar("R")
def uncurry(function: ... | <python><functional-programming><currying><toolz> | 2022-12-15 04:39:49 | 0 | 503 | Ezequiel Castaño |
74,806,815 | 13,560,598 | subclassing the builtin enumerate in python | <p>Consider the code below. I am trying to subclass the builtin <code>enumerate</code> so that it prints a line for every turn of the for loop. The code seems to be working, which is surprising, because I have never called <code>super().__init__(x)</code>. So, what is happening here? Who is initializing the base class ... | <python><built-in><enumerate> | 2022-12-15 04:25:41 | 1 | 593 | NNN |
74,806,803 | 1,686,236 | Pandas-generated .tar.gz can't be extracted | <p>I have saved a pandas DataFrame to disk as a compressed .tar.gz file, using <code>data.to_csv(path+'file.csv.tar.gz', compression='infer')</code>, which seems to work fine. However, when I later try to extract the file using (on Ubuntu) <code>tar -xzvf file.csv.tar.gz</code>, I get the messages <code>tar: This does ... | <python><pandas><tar> | 2022-12-15 04:23:27 | 0 | 2,631 | Dr. Andrew |
74,806,767 | 12,149,817 | How to use a list as an argument of a function in python? | <p>I have a function that finds similarity between columns of two dataframes:</p>
<pre><code>def jac_sim_df(df1, df2, thresh):
L = []
for col in df1.columns:
js_list = []
genes1 = df1.loc[df1[col] >= 2,:].index #get DEGs for each column in df1
for column in df2.columns:
... | <python> | 2022-12-15 04:16:09 | 2 | 720 | Yulia Kentieva |
74,806,697 | 15,299,206 | How to update list of dictionary in dynamodb using boto3 with Conditional check | <p>I have dynamodb</p>
<ul>
<li><code>groupId</code> is partition key</li>
<li><code>empdetails</code> is list</li>
<li><code>dataDetails</code> is the attribute name which i need to update</li>
<li>if list is not there it has to create, but if its there then I need update the dictionary</li>
</ul>
<p>I need to update ... | <python><amazon-dynamodb><boto3> | 2022-12-15 04:00:14 | 1 | 488 | sim |
74,806,619 | 4,451,521 | Plotting list of tuples (both plot and scatter) | <p>I would like to plot as lines and also as points a list of tuples
so I have</p>
<pre><code>import matplotlib.pyplot as plt
import numpy as np
x = np.arange(0, 3 * np.pi, 0.1)
y = np.sin(x)
lista=[(0,1,3),(1,4,5),(2,0,2),(3,5,10),(4,3,7)]
#lista=[(0,1),(1,4),(2,0),(3,5),(4,3)]
plt.scatter(*zip(*lista))
#plt.plot(*... | <python><matplotlib> | 2022-12-15 03:45:23 | 1 | 10,576 | KansaiRobot |
74,806,560 | 1,447,953 | Assign coordinate to dimension in xarray | <p>Suppose I have the following DataSet:</p>
<pre><code>>>> coords = {"coords": ("x", [10, 20, 30, 40])}
>>> dset = xr.Dataset(coords=coords)
>>> dset
<xarray.Dataset>
Dimensions: (x: 4)
Coordinates:
coords (x) int64 10 20 30 40
Dimensions without coordinates:... | <python><python-xarray> | 2022-12-15 03:34:00 | 1 | 2,974 | Ben Farmer |
74,806,078 | 5,562,092 | add/remove security group rules to existing SG in pulumi python | <pre><code>db_sg = ec2.get_security_group(id="sg-number")
ec2.SecurityGroupRule(
"db-ingress",
type="ingress",
description= "allow tcp to db",
protocol="tcp",
to_port= 5432,
from_port= 5432,
security_group_id = db_sg.id,
)
ec2.SecurityGroupR... | <python><pulumi> | 2022-12-15 01:58:18 | 1 | 875 | A H Bensiali |
74,806,043 | 5,067,401 | Issues with getting cuda to work on torch, importing torch and cuda modules into Python | <p>I'm having some basic issues running the torch and cuda modules in my Python script.</p>
<p>I think that this has something to do with the different versions of Python that I have installed. I have two versions of Python installed:</p>
<p><a href="https://i.sstatic.net/5DLNL.png" rel="nofollow noreferrer"><img src="... | <python><pip><pytorch><cuda> | 2022-12-15 01:50:37 | 1 | 473 | ejn |
74,806,038 | 10,976,654 | Column stacking nested numpy structure array, help getting dims right | <p>I'm trying to create a nested record array, but I am having trouble with the dimensions. I tried following the example at <a href="https://stackoverflow.com/questions/19201868/how-to-set-dtype-for-nested-numpy-ndarray">how to set dtype for nested numpy ndarray?</a>, but I am misunderstanding something. Below is an M... | <python><numpy><structured-array> | 2022-12-15 01:49:19 | 1 | 3,476 | a11 |
74,805,849 | 19,161,399 | Package Publishing (Python) failing through Poetry | <p>I am new to this, trying to publish a package to pypi.org using Poetry package.
on my local the build is working, I am able to import the package test run it, it's all good.</p>
<p>but when I try to publish it to pypi.org, I get below error - as per the article I was following <a href="https://www.brainsorting.dev/p... | <python><pypi><python-poetry> | 2022-12-15 01:07:38 | 3 | 404 | Ankiz |
74,805,824 | 14,311,397 | "eb create" deploys .venv directory, even although it's included in .ebignore file | <p>I'm deploying a Flask API to Amazon Elastic Beanstalk through the eb CLI, following the <a href="https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/create-deploy-python-flask.html" rel="nofollow noreferrer">instructions here</a> and even although my <code>.ebignore</code> file is set to ignore the <code>.venv</c... | <python><amazon-elastic-beanstalk> | 2022-12-15 01:02:14 | 1 | 441 | LeperAffinity666 |
74,805,790 | 11,117,255 | How do I convert bytes to utf-8 without turning regular strings into NaNs? | <p>I have a process that runs on multiple pandas dataframes. Sometimes the data comes in the form of bytes, such as:</p>
<pre><code>>>> pd.DataFrame[['x']]
['x']
b'123'
b'111'
b'110'
</code></pre>
<p>And other times it comes in the form of regular integers</p>
<pre><code>>>> pd.DataFrame[['x']]
['x']
... | <python><pandas><unicode><byte> | 2022-12-15 00:56:25 | 2 | 2,759 | Cauder |
74,805,688 | 11,939,660 | Most pythonic way to reuse a generator? | <p>I have two generators with the following signature:</p>
<ul>
<li><code>gen1(inputs) -> Iterator[A]</code></li>
<li><code>gen2(Iterator[A]) -> Iterator[B]</code></li>
</ul>
<p>My goal is to write another generator (let's called it <code>final_gen</code>) that gives me both <code>A</code> and <code>B</code>.</p>... | <python><generator> | 2022-12-15 00:35:39 | 1 | 421 | Hongtao Yang |
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