• May 5, 2026 •CodeCatch
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• Nov 19, 2022 •CodeCatch
# Given a number n, print all primes smaller than or equal to n. It is also given that n is a small number. # For example, if n is 10, the output should be “2, 3, 5, 7”. If n is 20, the output should be “2, 3, 5, 7, 11, 13, 17, 19”. # Python program to print all primes smaller than or equal to # n using Sieve of Eratosthenes def SieveOfEratosthenes(n): # Create a boolean array "prime[0..n]" and initialize # all entries it as true. A value in prime[i] will # finally be false if i is Not a prime, else true. prime = [True for i in range(n + 1)] p = 2 while (p * p <= n): # If prime[p] is not changed, then it is a prime if (prime[p] == True): # Update all multiples of p for i in range(p * 2, n + 1, p): prime[i] = False p += 1 prime[0]= False prime[1]= False # Print all prime numbers for p in range(n + 1): if prime[p]: print (p) # driver program if __name__=='__main__': n = 30 print("Following are the prime numbers smaller") print("than or equal to ", n) print("than or equal to ", n) SieveOfEratosthenes(n)
• Jan 23, 2021 •asnark
""" Take screenshots at x interval - make a movie of doings on a computer. """ import time from datetime import datetime import ffmpeg import pyautogui while True: epoch_time = int(time.time()) today = datetime.now().strftime("%Y_%m_%d") filename = str(epoch_time) + ".png" print("taking screenshot: {0}".format(filename)) myScreenshot = pyautogui.screenshot() myScreenshot.save(today + "/" + filename) time.sleep(5) # # and then tie it together with: https://github.com/kkroening/ffmpeg-python/blob/master/examples/README.md#assemble-video-from-sequence-of-frames # """ import ffmpeg ( ffmpeg .input('./2021_01_22/*.png', pattern_type='glob', framerate=25) .filter('deflicker', mode='pm', size=10) .filter('scale', size='hd1080', force_original_aspect_ratio='increase') .output('movie.mp4', crf=20, preset='slower', movflags='faststart', pix_fmt='yuv420p') .run() ) """
• Feb 26, 2023 •wabdelh
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#You are given a two-digit integer n. Return the sum of its digits. #Example #For n = 29 the output should be solution (n) = 11 def solution(n): return (n//10 + n%10)
• Oct 7, 2022 •KETRICK
import pandas as pd x = pd.read_excel(FILE_NAME) print(x)
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{"output":{"name":"format_final_json_response","arguments":{"output":{}}}}