# while True:
#     username=input("enter a username:")
#     password=int(input("enter a password:"))

#     if username=='avi':
#         print("correct ussername")
#         if password==12345:
#             print('grant access')
#             break
#         else:
#             print('password incorrect')
        
#     else:
#         print("username is INcorrect")
