Ask user to input a student name and subject, and display the corresponding mark

 data = { "Ali": {"Math": 85, "Science": 90}, "Sara": {"Math": 78, "Science": 88} } 

Code:

data = {
    "Ali": {"Math": 85, "Science": 90},
    "Sara": {"Math": 78, "Science": 88}
}
 
student_name = input("Enter the student's name: ")
subject_name = input("Enter the subject: ")
 
if student_name in data:
    if subject_name in data[student_name]:
        print(f"{student_name}'s mark in {subject_name} is {data[student_name][subject_name]}")
    else:
        print(f"Subject '{subject_name}' not found for {student_name}.")
else:
    print(f"Student '{student_name}' not found.")