All Questions
Tagged with performance python-3.x
1,107
questions
-2
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0
answers
27
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Quickly computing primes with python [duplicate]
I was solving this problem in Project Euler which asks for finding the 10,001st prime.
Here's what I did:
def is_prime(x):
local_list = [i for i in range(1, x+1) if x % i == 0]
if len(...
- 27
-2
votes
1
answer
67
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Making Python code faster for large data sets
I am solving a problem on HackerEarth (full text can be found here):
Bob has a playlist of songs, each song has a singer associated with it (denoted by an integer)
Favourite singer of Bob is the one ...
- 27
0
votes
0
answers
23
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Why is my IDF Python code running much slower than pyspark
I am creating IDF values and my python code runs much slower compared to the pyspark implementation (2+ hours for mine versus seconds) and I am interested why that is so. I know pyspark is Java based, ...
- 25
-1
votes
2
answers
110
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Fastest way to generate numbers up to a range in Python
I want to create a list of numbers that contains three consecutive 1s in its binary representation. To do this, I make set of number up to 2**n, and subtract it with a set of numbers that contains NO ...
- 161
0
votes
1
answer
70
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"Preprocessing" a Python function, to avoid excess evaluation of conditional logic
I am writing some Python code that includes functions with two sets of parameters. The first set of parameters will be different every single time the function is called. The second set of parameters ...
0
votes
1
answer
91
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How to make python code fast for minimization?
The following code for minimization of a mechanical system works with no error.
However, it is slow and to me there are unnecessary steps or loops that make it heavy!
Would you make comment, and ...
0
votes
0
answers
50
views
Parallelization Optimization
I want to parallelize the shuffling and analyzing of decks.
I tried many synchronization libraries to no avail. What should I do to increase efficiency?
I have already tried finding other ...
- 101
-2
votes
1
answer
54
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Queue from which first occurrences may be removed [closed]
I participated in an Amazon coding challenge, and one of the questions was a really simple one. To paraphrase:
Develop a method to handle shopping carts that takes two inputs, items being the current ...
- 158
0
votes
2
answers
74
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Why is the "set.union()" function much slower than the set union operator "|" in this code?
I have been revisiting my solution for https://adventofcode.com/2023/day/16. Here is my old code:
from functools import cache
from helper import directions_2d
# [(0, 1), (-1, 0), (0, -1), (1, 0)]
def ...
0
votes
0
answers
68
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Monitoring asyncio ready queue in python
I'm optimizing the performance of a Python application that includes many non-blocking I/O operations, some of which involve making HTTP API calls. We use an asynchronous client for all I/O operations,...
3
votes
1
answer
86
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np.repeat inplace solution to avoid memory reallocation
How can I assign np.repeat (or equivalent function) output to existing memory? (many numpy functions have an "out=" parameter to do this). This reassignment would be very useful because I ...
- 145
0
votes
0
answers
118
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SQLalchemy request is too slow
I'm having some difficulty understanding why one of my SQL request displayed below is taking me way too much time when it shouldn't.
This SQL request take me about 400ms when the database only have ...
- 63
0
votes
0
answers
23
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Addressing Resource Exhaustion and Connection Leakage in Python Monitoring Scripts
In managing a server environment, especially when deploying monitoring scripts, it's crucial to ensure efficient resource utilization and proper handling of connections. Here to discuss the ...
- 1
2
votes
0
answers
42
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Turtle graphics lag over time
I made an etch-a-sketch project on a Raspberry Pi 4b, using python3, with turtle.
Turning rotary encoders, you draw a picture.
The project works, but over time, the lines being drawn lag behind making ...
- 21
0
votes
1
answer
118
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Hackerrank Movement Slots: Code OpOptimization
Im, trying to solve a hackerank problem, the problem is:
A light plastic ball is bounced on a stationary wheel situated horizontally on a table. There are n equal sized slots arranged radially around ...
- 19