"""Increment utilities library."""
-class ObjIncrement(object):
+class ObjIncrement():
"""
An iterator class used to generate incremented values in each iteration
or when inc_fmt is called.
Subclasses should override:
_incr: when a simple '+' binary operation isn't sufficient.
_str_fmt: when a simple str representation of the incremented object
- isn't the proper format.
+ isn't the proper format.
"""
def __init__(self, initial_value, increment):
"""