• Nov 19, 2022 •CodeCatch
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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))
#Loop back to this point once code finishes loop = 1 while (loop < 10): #All the questions that the program asks the user noun = input("Choose a noun: ") p_noun = input("Choose a plural noun: ") noun2 = input("Choose a noun: ") place = input("Name a place: ") adjective = input("Choose an adjective (Describing word): ") noun3 = input("Choose a noun: ") #Displays the story based on the users input print ("------------------------------------------") print ("Be kind to your",noun,"- footed", p_noun) print ("For a duck may be somebody's", noun2,",") print ("Be kind to your",p_noun,"in",place) print ("Where the weather is always",adjective,".") print () print ("You may think that is this the",noun3,",") print ("Well it is.") print ("------------------------------------------") #Loop back to "loop = 1" loop = loop + 1
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def when(predicate, when_true): return lambda x: when_true(x) if predicate(x) else x double_even_numbers = when(lambda x: x % 2 == 0, lambda x : x * 2) print(double_even_numbers(2)) # 4 print(double_even_numbers(1)) # 1
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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")
def print_x_pattern(size): i,j = 0,size - 1 while j >= 0 and i < size: initial_spaces = ' '*min(i,j) middle_spaces = ' '*(abs(i - j) - 1) final_spaces = ' '*(size - 1 - max(i,j)) if j == i: print(initial_spaces + '*' + final_spaces) else: print(initial_spaces + '*' + middle_spaces + '*' + final_spaces) i += 1 j -= 1 print_x_pattern(7)
def byte_size(s): return len(s.encode('utf-8')) byte_size('😀') # 4 byte_size('Hello World') # 11