• May 5, 2026 •CodeCatch
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import re def find_pattern(text, pattern): match = re.search(pattern, text) if match: return match.group() else: return 'No match found' text = 'Hello, world! This is a test.' pattern = r'world!.*test.' result = find_pattern(text, pattern) print(result)
• Nov 19, 2022 •CodeCatch
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# Input for row and column R = int(input()) C = int(input()) # Using list comprehension for input matrix = [[int(input()) for x in range (C)] for y in range(R)]
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import mysql.connector mydb = mysql.connector.connect( host="localhost", user="yourusername", password="yourpassword" ) mycursor = mydb.cursor() mycursor.execute("CREATE DATABASE mydatabase")
• Jul 2, 2025 •AustinLeath
import calendar from datetime import datetime # Get the UTC timestamp a = calendar.timegm(datetime.utcnow().utctimetuple()) print(a)
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def clamp_number(num, a, b): return max(min(num, max(a, b)), min(a, b)) clamp_number(2, 3, 5) # 3 clamp_number(1, -1, -5) # -1
• Nov 18, 2022 •AustinLeath
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mydict = {'carl':40, 'alan':2, 'bob':1, 'danny':0} # How to sort a dict by value Python 3> sort = {key:value for key, value in sorted(mydict.items(), key=lambda kv: (kv[1], kv[0]))} print(sort) # How to sort a dict by key Python 3> sort = {key:mydict[key] for key in sorted(mydict.keys())} print(sort)