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Connect to MYSQL and create a database

Nov 19, 2022CodeCatch
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print colored text to IDE terminal

Jun 1, 2023CodeCatch

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from colorama import init, Fore
# Initialize colorama
init()
print(Fore.RED + "This text is in red color.")
print(Fore.GREEN + "This text is in green color.")
print(Fore.BLUE + "This text is in blue color.")
# Reset colorama
print(Fore.RESET + "This text is back to the default color.")

Compute all the Permutation of a String

May 31, 2023CodeCatch

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import itertools
def compute_permutations(string):
# Generate all permutations of the string
permutations = itertools.permutations(string)
# Convert each permutation tuple to a string
permutations = [''.join(permutation) for permutation in permutations]
return permutations
# Prompt the user for a string
string = input("Enter a string: ")
# Compute permutations
permutations = compute_permutations(string)
# Display the permutations
print("Permutations:")
for permutation in permutations:
print(permutation)

Untitled

Sep 14, 2024rgannedo-6205

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https://codecatch.net/post/06c9f5b7-1e00-40dc-b436-b8cccc4b69be

Find URL in string

Nov 19, 2022CodeCatch

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# Python code to find the URL from an input string
# Using the regular expression
import re
def Find(string):
# findall() has been used
# with valid conditions for urls in string
regex = r"(?i)\b((?:https?://|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'\".,<>?«»“”‘’]))"
url = re.findall(regex,string)
return [x[0] for x in url]
# Driver Code
string = 'My Profile: https://codecatch.net'
print("Urls: ", Find(string))

read file contents into a list

Jun 1, 2023CodeCatch

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filename = "data.txt"
with open(filename, "r") as file:
file_contents = file.readlines()
file_contents = [line.strip() for line in file_contents]
print("File contents:")
for line in file_contents:
print(line)

Convert Decimal to Binary and Hexadecimal

May 31, 2023CodeCatch

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# Prompt user for a decimal number
decimal = int(input("Enter a decimal number: "))
# Convert decimal to binary
binary = bin(decimal)
# Convert decimal to hexadecimal
hexadecimal = hex(decimal)
# Display the results
print("Binary:", binary)
print("Hexadecimal:", hexadecimal)