in Python

Question3 Write a program that will read and evaluate a mathematical expression. The expression is of the form: oprandl op operand2, where operand1 and operand2 are positive integers and op is an operator, which is either +, -,* or / For example: 2465 and 276 * 2 are legal expressions. Assumption: There is a single space between each operand and the operator. Sample output (2 different executions): Enter a mathematical expression: 5+10 5+10=15 Enter a mathematical expression: 81/9 81/9-9