Assignment 1 Due on Feb. 3, Tuesday Write a Python program to implement the simple grading system using if statements (any of three forms). When running the program, the system asks users to input the grade (0100). Based on the input grades, we can obtain the corresponding letter according to the following criteria. Save your codes in the .py file (e.g., ass1.py), and run it in Python. 90-100: A 80-89: B 70-79: C 60-69: D 50-59: E 0-49: F For example: C: \> python ass1.py Please enter your score: 92 Your grade is: A C: \> python ass1.py Please enter your score: 76 Your grade is: C Submit the hard copy before the class on the due date, and send your source code to the Teaching Assistant Hsin-Yun Weng ([email protected]) with the subject “Assignment 1 of CSC1310”.