Python. Please help me

Write a program that gets a student grade and converts it to letter grade using the flowchart on Figure 3-15 In the next step modify your program, so that it receives a grade from 4 (instead to a grade from 100, and then convert it to letter grade. of 100), converts it Note for the second part: You need to get the grades from 4 (something in the range of o-4, convert it to a number between 0-100 (which is simple) and then convert it to a letter grade. I know that it does not make much sense as you can do it with the number on the scale of 4 programming. As an example, if the user enters 3.5, you need to convert it to 87.5, and then convert 87.5 to a letter grade (B for example). , but I want you to do more Figure 3-15 Nested decision structure to determine a grade False score >= 90 True print(Your grade is A.) False scorem 80 True Falses scoreTrue print( Your grade is B.) print(Your grade is C.) False score True printCYour grade is F.) print(Your grade is D.T