user = input("Set a username: ")
password = input("Set a password: ")
while True:
    userIn = input("Enter username: ")
    if userIn == user:
        print("Correct")
        while userIn == user:
            passIn = input("Enter password: ")
            if passIn == password:
                print("Logged in as", user)
                break
            else:
                print("Incorrect, try again")
    else:
        print("Incorrect, try again")
        continue
    break #why is this break statement executed after the inner while break statement is executed?