"""
https://github.com/mattwthompson/calculator
"""

class CoolCalc(object):
    """A simple calculator class"""
    def __init__(self):
        pass

    def add_a_b(self, a, b):
        """Take two numbers and return the sum."""
        return a + b

    def multiply_a_b(self, a, b):
        """Take two numbers and return the product."""
        return a + b
