# Exercise 5-10 Checking Usernames # Learning Objective: Create list and verify uniqueness of each entry. currentUsers = ['Tex', 'Spert', 'klumps20', 'porridgeboi', 'tonythetiger'] #print(currentUsers) lowerCurrentUsers = [] for user in currentUsers: lowerCurrentUsers.append(user.lower()) #print(lowerCurrentUsers) newUsers = ['randobob', 'stoopidpeet', 'tex', 'porridgeboi', 'calebrini'] for user in newUsers: if user in lowerCurrentUsers: print(f"Sorry, {user} is taken, please try another username.\n") else: print(f'The username {user} is available.\n')