What is wrong with this code? Can you fix and send me with the screenshot of the output??? import urllib.request import re # Download the file mbox.txt url = "https://www.py4e.com/code3/mbox.txt' urllib.request.urlretrieve(url, 'mbox.txt') # Ask the user to enter a regular expression regex input ("Enter a regular expression: ") = # Count the number of lines that match the regular expression count = 0 with open('mbox.txt', 'r') as f: for line in f: if re.search(regex, line): count += 1 #Print the output print (f"mbox.txt had {count} lines that matched [regex}") Act Go t