python username and password thing

username = input ("please enter your username:")
password = input ("please enter your password:")
#                     copy and paste the code in between the lines for more uernames and passwords
#---------------------------------------------------------------------------------------------------------------------
#            change password and username here
if (username == "input your username here") and  (password == "input your password here"):
    print ("your code here")
#---------------------------------------------------------------------------------------------------------------------

else:
    print ("username or password incorrect")