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python what does lable do?

Label is a widget that implements a display box where you can place text or images. The text displayed by this widget can be updated at any time you want. So this line: Label(new_window,text='hi').pac...

Tags: python, pyautogui

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Python - can not pass local variable into button decorator?

You're probably better off subclassing discord.ui.Button and adding it to a view like so- import discord class CraftButton(discord.ui.Button): def __init__(self, label:str, emoji:str, disabled:bo...

Tags: python, Class, discord.py

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Python - Failed to scrape the names of a few products from a webpage using the requests module?

It seems that the HTML page already contains the same Json data that the graphql endpoint sends, so you can just get it from there: import json import re import requests def get_data(page_no):...

Tags: python, python-3.x, web-scraping

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Python - Why is my NLTK bot not working correctly?

The problem in your code lies in the order of the patterns you define in the pairs list. NLTK's Chat module processes patterns in order, and stops at the first pattern that matches the user's input....

Tags: python, nltk

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Python - Troubleshooting flask error of storing and retreiving session cookies?

Based on the code provided, there appears to be a configuration error with the session type in the config.py file. You specified SESSION_TYPE= 'memcached', but the server actually used is Parse, whic...

Tags: python, flask, flask-session

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Python Metaclass: Create attributes for instance from the attribues for metaclass?

You can provide a new __call__ method for the type that computes a and b from x and passes them to the default __call__ method. class Meta(type): def __new__(cls, name, bases, attrs): # Ge...

Tags: python, python-3.x

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Python - Sum a column values before a certain date?

here is one line of code using Pandas to add up the values in the "score" column before the date 2020-02-19: total_score_before_corona = df[df['date'] < '2020-02-19']['score'].sum()

Tags: python, pandas

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How to implement a cache in Python that efficiently supports both dictionary and heap operations?

Python's dict is already insertion ordered (on old versions, use collections.OrderedDict) similar to a time-sorted heap. This means the oldest inserted item is always at the front. Instead of updating...

Tags: python, caching, data-structures

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Python - Type hint for return of dictionary with values derived from generic base class?

What about this? def get_parsers() -> dict[str, type[ASectionParser] | type[BSectionParser]]: return { "a": ASectionParser, "b": BSectionParser, } or... def get_parsers() -> d...

Tags: python, python-3.x, mypy

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Strange base64 python decoding?

Using this script, I get an uncorrupted image shown: import io from pathlib import Path import yaml from PIL import Image packets = yaml.safe_load(Path("5bksih1B.txt").read_text()) raw = b"".join([...

Tags: python, base64, python-imaging-library

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