ho to compare strings in python
==: This checks whether two strings are equal
!=: This checks if two strings are not equal
<: This checks if the string on its left is smaller than that on its right
<=: This checks if the string on its left is smaller than or equal to that on its right
>: This checks if the string on its left is greater than that on its right
>=: This checks if the string on its left is greater than or equal to that on its right