Python

Write a program that takes a date as input and outputs the dates season. The input is a string to represent the month and an int to represent the day. For example, if the input is:

February

9

The output is:

Spring

In addition, check to make sure that the string is a valid month name and the integer is a valid number for that month. For example, if the input is:

Buccaneers

31

The output is:

Invalid

The dates for each season are: Spring: March 20 - June 20 Summer: June 21 - September 21 Autumn: September 22 - December 20 Winter: December 21 - March 19