This technical problem explains how to create a calculator class in Python that can perform addition, subtraction, multiplication, and division operations. The calculator takes two operands (numbers) and an operator as input, and returns the result of the operation.

A.I. Evaluation of the Solution

The candidate's solution is complete and solves the problem. The approach is straightforward and easy to understand.

Evaluated at: 2022-11-19 16:16:08