Python 3.11 worse optimized than 3.10? Question: I run this simple loop with Python 3.10.7 and 3.11.0 on Windows 10. import time a = ‘a’ start = time.time() for _ in range(1000000): a += ‘a’ end = time.time() print(a[:5], (end-start) * 1000) The older version executes in 187ms, Python 3.11 needs about 17000ms. Does 3.10 …
pyFirmata gives error: module 'inspect' has no attribute 'getargspec' Question: I’m trying to use pyFirmata, but I can’t get it to work. Even the most basic of the library does not work. I guess there is something wrong with the library code. from pyfirmata import Arduino,util import time port = ‘COM5’ board = Arduino(port) I …
Different result when i switch positions of my two different functions Question: Note – I am using VSCode Sample 1: In this example my function nextSquare() is been executed, but aFunc() is not been executed, as in, i get no output for my 2nd function def nextSquare(): i = 1 while True: yield i*i i …
Why sum function is slower if the 'start' argument is an instance of custom class? Question: I was playing around with sum function and observed the following behaviour. case 1: source = """ class A: def __init__(self, a): self.a = a def __add__(self, other): return self.a + other; sum([*range(10000)], start=A(10)) """ import timeit print(timeit.timeit(stmt=source)) As …
Why is not my discord code working? When i run the progam, it gives an error saying: TypeError: 'module' object is not callable Question: Here is my code: import discord from discord.ext import commands bot = discord.bot(command_prefix="!", help_command=None) @bot.event async def on_ready(): print(f"Bot logged in as {bot.user}") bot.run("TOKEN") The error i am getting: File "c:UsersuserOneDriveDesktopcodingdiscordserver …
Why does this specific code run faster in Python 3.11? Question: I have the following code in a Python file called benchmark.py. source = """ for i in range(1000): a = len(str(i)) """ import timeit print(timeit.timeit(stmt=source, number=100000)) When I tried to run with multiple python versions I am seeing a drastic performance difference. C:UsersUsernameDesktop>py -3.10 …
How to print Arabic and English text together using Python's fpdf library Question: pdf.multi_cell(w=150, h=5, txt="تمانتمانتمانتمانتم English Letters") "English Letters" is rendered as a row of rectangles in the output: I also tried using arabic_reshaper Example code snippet: import arabic_reshaper from bidi.algorithm import get_display reshaped_text = arabic_reshaper.reshape(text) bidi_text = get_display(reshaped_text) pdf.set_xy(9, 132) pdf.multi_cell(w=150, h=5, txt=bidi_text) …
