main.py

while(True):
    print("Press 1 to do student operations")
    print("Press 2 to do course operations")
    print("Press 3 to do batch operations")
    print("Press 4 to do department operations")
    print("Press 5 to do examination operations")
    print("Press 0 to stop")
    x = int(input("Enter your choice: "))
    if(x == 0):
        break
    elif(x == 1):
        from student import *
        while(True):
            print("Press 1 to create a student")
            print("Press 2 to update a student's details")
            print("Press 3 to remove a student")
            print("Press 4 to generate report card of a student")
            print("Press 0 to return to main menu")
            y = int(input("Enter yout choice: "))
            if(y == 0):
                break
            elif(y == 1):
                student_id = input("Enter student ID: ")
                student_name = input("Enter student name: ")
                createStudent(student_id, student_name)
            elif(y == 2):
                ostudent_id = input("Enter old student ID: ")
                nstudent_id = input("Enter new student ID: ")
                name = input("Enter name: ")
                updateStudent(ostudent_id, nstudent_id, name)
            elif(y == 3):
                student_id = input("Enter student ID: ")
                removeStudent(student_id)
            elif(y == 4):
                student_id = input("Enter student ID: ")
                reportCard(student_id)
            else:
                print("Invalid input. Try again.")  
    elif(x == 2):
        from course import *
        while(True):
            print("Press 1 to create a course")
            print("Press 2 to view performance of students on course")
            print("Press 3 to show course statistics as histogram")
            print("Press 0 to return to main menu")
            y = int(input("Enter yout choice: "))
            if(y == 0):
                break
            elif(y == 1):
                course_id = input("Enter course ID: ")
                course_name = input("Enter course name: ")
                createCourse(course_id, course_name)
            elif(y == 2):
                course_id = input("Enter course ID: ")
                checkPerformance(course_id)
            elif(y == 3):
                student_id = input("Enter course ID: ")
                courseStatistics(course_id)
            else:
                print("Invalid input. Try again.")
    elif(x == 3):
        from batch import *
        while(True):
            print("Press 1 to create a batch")
            print("Press 2 to view all students in a batch")
            print("Press 3 to show all courses in a batch")
            print("Press 4 to view performance of all students in a batch")
            print("Press 5 to view pie chart of percentage all students in a batch")
            print("Press 0 to return to main menu")
            y = int(input("Enter yout choice: "))
            if(y == 0):
                break
            elif(y == 1):
                batch_name = input("Enter batch name: ")
                createBatch(batch_name)
            elif(y == 2):
                batch_id = input("Enter batch ID: ")
                viewStudents(batch_id)
            elif(y == 3):
                batch_id = input("Enter batch ID: ")
                viewCourses(batch_id)
            elif(y == 4):
                batch_id = input("Enter batch ID: ")
                viewPerformance(batch_id)
            elif(y == 5):
                batch_id = input("Enter batch ID: ")
                pieChart(batch_id)
            else:
                print("Invalid input. Try again.")
    elif(x == 4):
        from department import *
        while(True):
            print("Press 1 to create a department")
            print("Press 2 to view all betches in a department")
            print("Press 3 to view average performance of all betches in a department")
            print("Press 4 to view line plot of department statistics")
            print("Press 0 to return to main menu")
            y = int(input("Enter yout choice: "))
            if(y == 0):
                break
            elif(y == 1):
                department_id = input("Enter department ID: ")
                department_name = input("Enter department name: ")
                createDepartment(department_id, department_name)
            elif(y == 2):
                department_id = input("Enter department ID: ")
                viewBatches(department_id)
            elif(y == 3):
                department_id = input("Enter department ID: ")
                viewPerformanceD(department_id)
            elif(y == 4):
                department_id = input("Enter department ID: ")
                linePlot(department_id)
            else:
                print("Invalid input. Try again.")
    elif(x == 5):
        from examination import *
        while(True):
            print("Press 1 to enter marks of all students for an exam")
            print("Press 2 to view performance of all students in an exam")
            print("Press 3 to show examination statistics as a scatter plot")
            print("Press 0 to return to main menu")
            y = int(input("Enter yout choice: "))
            if(y == 0):
                break
            elif(y == 1):
                course_id = input("Enter course ID: ")
                enterMarks(course_id)
            elif(y == 2):
                course_id = input("Enter course ID: ")
                viewPerformanceE(course_id)
            elif(y == 3):
                scatterPlot()
            else:
                print("Invalid input. Try again.")
    else:
        print("Invalid input. Try again.")
Footer