Python program to create a dictionary with the roll number, name and marks of n students in a class and display the names of students who have marks above 75 | Computer Science 083 class XII

Write a program to create a dictionary with the roll number, name and marks of n students in a class and display the names of students who have marks above 75.

Solution : 

Also Check 

1.Create a binary file with name and roll number. Search for a given roll number and display the name, if not found display appropriate message -Pracrtical 083 CS XII 

2.Read a text file and display the number of vowels/ consonants/ uppercase/ lowercase characters and other than character and digit in the file

Source Code

n = int(input("How many Students?"))
stu = {}
for i in range(1, n+1):
    print("Enter details of Student", (i))
    rollno= int(input("Roll number :"))
    name = input("Name :")
    marks = float(input("Marks :"))
    d = {"Roll_no" : rollno, "Name": name, "Marks": marks}
    key = "Stu" + str(i)
    stu[key] = d
print("Students with marks > 75 are:")
for i in range(1, n+1):
        key = "Stu" + str(i)
        if stu[key]["Marks"] >= 75:
            print(stu[key])
Output
Sample Output: 
How many Students?3
Enter details of Student 1
Roll number :01
Name :Raja
Marks :57
Enter details of Student 2
Roll number :02
Name :Sanjay
Marks :78
Enter details of Student 3
Roll number :03
Name :Devi
Marks :79
Students with marks > 75 are:
{'Roll_no': 2, 'Name': 'Sanjay', 'Marks': 78.0}
{'Roll_no': 3, 'Name': 'Devi', 'Marks': 79.0}
>>>