All Questions
Tagged with python python-3.x
206,251
questions
0
votes
0
answers
8
views
Using pymongo installed via virtualenv and Ansible returns an error
Since it's good practice to install pip modules in virtual environment, I have the following task in place:
- name: Install python packages
ansible.builtin.pip:
name:
- pymongo
...
- 329
0
votes
3
answers
30
views
How to call a number from a multi-dimensional complex list
I'm trying to make a sophisticated quiz that involves a list for a question and an answer that is included in a list. I want to call numbers from this multi-dimensional list using a "for" ...
0
votes
1
answer
26
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Can't scrape all the data from a lazy-loading table using Selenium
I'm trying to scrape three fields (player, logo, dkprice) from a table located in the middle of a webpage. To see all the data in that table, it is necessary to scroll down to the bottom of it.
I've ...
- 187
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votes
0
answers
39
views
Why data that are being written to excel are not starting from the 'A' column?
I'm using pandas to copy data from one excel to another and the data are being copied just not at the right place.
I have this function that reads the data:
def updated_file(self, progress_bar):
...
- 474
0
votes
0
answers
20
views
The model(DecisionTreeClassifier) gives wrong results
I'm taking a machine learning course with an assignment to implement a fit method for DecisionTreeClassifier.
Here's my code:
import numpy as np
import pandas as pd
class MyTreeClf:
def __init__(...
-1
votes
0
answers
15
views
How can I fix "Control must be added to the page first." Error in flet?
I am trying to make a janggi(chess variant) game using flet. As I have to use the board in multiple places, I made a class called janggiBoard which inherits from ft.Stack. I wanted to use drag and ...
- 1
0
votes
0
answers
18
views
sqlalchemy - `validates` on a Relationship does not emit on assignment event
Consider the following using sqlalchemy:
from sqlalchemy.orm import validates
class DeviceTestResult:
__tablename__ = "device_test"
passed: bool = mapped_column(default=False, init=...
- 9
-1
votes
5
answers
50
views
Focusing on an element of a subset, of a subset
Fairly new to coding and I have a question regarding list and subsets.
Suppose this is my list:
list =
[[[a,2], [c,3], [e,3]],
[[g,4], [i,4] [k,3]],
[[b,3], [d,2], [f,2]]]
How would I go about making ...
0
votes
0
answers
43
views
Why does process.communicate cause my program to be killed?
I'm running some code for a program in python, and when I run c++ I need to handle standard input for my it, such as scanf and cin. I am running the compiled c++ program using subprocess.Popen. I ...
- 23
-1
votes
1
answer
40
views
Pip installs packages globally inside of virtual environment
I am at a loss so I apologise if this is a repeated question.
I have currently set up a virtual environment via the command python3 -m venv .env and attempted to install a package that is local to ...
- 33
0
votes
1
answer
47
views
can't access json proprety
I'm trying to access the 'city' proprety of this json but somehow it doesn't work , this is the json struct :
"{\"ForSaleShopperPlatformFullRenderQuery{\\\"zpid\\\":28657235,\\\&...
-7
votes
1
answer
52
views
WiggleSort: giving wrong output? [closed]
I am trying to solve LeetCode problem 324. Wiggle Sort II:
Given an integer array nums, reorder it such that nums[0] < nums[1] > nums[2] < nums[3]....
You may assume the input array always ...
- 1
0
votes
0
answers
8
views
Generate Multi-Page PDF Reports in Python with Tables, Headers, Footers, and Adjustable Cell Data (using reportlab)
I want to Generate Multi-Page PDF Reports in Python with Tables, Headers, Footers, and Adjustable Cell Data (using reportlab)
However, the fontsize is not changing for the content of the table for a ...
- 9
1
vote
7
answers
66
views
Iterate over list of strings to retrieve groups of strings
Given the following list:
inp = ["arg1:", "list", "of", "args", "arg2:", "other", "list"]
How can I develop a dictionary like ...
- 1,296
-1
votes
0
answers
13
views
Set a field in a protobuf message by name [duplicate]
Is there a way to set a field in a protobuf Message given the name of the field?
I see HasField, ClearField, and GetFields in the Message documentation but I don't see anything like SetField.
Can I ...
- 39.9k