• Nov 19, 2022 •CodeCatch
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list_1 = [1,2,3,4,5,6,7,8,9] cubed = map(lambda x: pow(x,3), list_1) print(list(cubed)) #Results #[1, 8, 27, 64, 125, 216, 343, 512, 729]
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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")
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from collections import Counter def find_parity_outliers(nums): return [ x for x in nums if x % 2 != Counter([n % 2 for n in nums]).most_common()[0][0] ] find_parity_outliers([1, 2, 3, 4, 6]) # [1, 3]
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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))
# Deleting all even numbers from a list a = [1,2,3,4,5] del a[1::2] print(a)
• Sep 3, 2025 •AustinLeath
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import subprocess class CommandRunner: def run_command(self, command): command_process = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, text=True) output = command_process.communicate()[0].strip() return_code = command_process.returncode return output, return_code def main(): # Create instance of CommandRunner runner = CommandRunner() # Define the command command = 'ping -c 4 localhost' try: # Run the command and get output and return code output, return_code = runner.run_command(command) # Print the output and return code print(f"Command output:\n{output}") print(f"Return code: {return_code}") except Exception as e: print(f"An error occurred: {e}") if __name__ == "__main__": main()