Check alphabetical order

Write the function order() that given a string with only lower case letters, returns True if the letters are in alphabetical order and False otherwise. Save this function into a file named check_alphabetical_order.py.

See the following examples:

>>> order('abcdefghij')
True
>>> order('qwerty')
False

Note

More tests are provided in the check_alphabetical_order.txt file.

Solution

A solution of these functions is provided in the check_alphabetical_order.py