gistfile1.txt

# Write your solution here
def add_student(students: dict, student_name: str):
    students[student_name] = []


def grade_average(courses: list):
    sum = 0
    for course in courses:
        sum += course[1]
    grades_average = sum / len(courses)
    return grades_average


def print_student(students: dict, student_name: str):
    if student_name not in students:
        print(f'{student_name}: no such person in the database')
    elif students[student_name] == []:
        print(f'{student_name}:')
        print(' no completed courses')
    else:
        courses = students[student_name]
        print(f'{student_name}:')
        print(f' {len(courses)} completed courses: ')
        for course in courses:
            print(f'  {course[0]} {course[1]}')
        print(f' average grade {grade_average(courses)}')


def add_course(students: dict, student_name: str, course_info: tuple):
    courses = students[student_name]
    not_repeating = True

    if len(courses) > 0:
        for course in courses:
            not_repeating = True if course[0] != course_info[0] else False

    if course_info[1] > 0 and not_repeating:
        courses.append(course_info)
    else:
        for i in range(len(courses)):
            # print(f'courses[i][0]: {courses[i][0]}, courses[i][1]: {courses[i][1]}')
            # print(f'course_info[0]: {course_info[0]}, course_info[1]: {course_info[1]}')
            if courses[i][0] == course_info[0] and courses[i][1] < course_info[1]:
                # print(f'courses[i][0] {courses[i][0]} == course_info[0] {course_info[0]}')
                # print(f'courses[i][1] {courses[i][1]} < course_info[1] {course_info[1]}')
                courses[i] = course_info
                # print(f'course now: {courses[i]}')
                # students[student_name]['courses'] = course


def summary(students: dict):
    most_courses = ('', 0)

    # for key, value in students.items():
    #     if len(student) > most_courses:
    #         most_courses = ()
    print(f'students {len(students)}')


# def main():
#     students = {}
#     add_student(students, "Peter")
#     add_course(students, "Peter", ("Introduction to Programming", 3))
#     add_course(students, "Peter", ("Advanced Course in Programming", 2))
#     add_course(students, "Peter", ("Software Development Methods", 1))
#     add_course(students, "Peter", ("Software Development Methods", 5))
#     add_student(students, "Eliza")
#     print_student(students, "Peter")
#     print_student(students, "Eliza")
#     print_student(students, "Jack")


# main()

if __name__ == '__main__':
    students = {}
    add_student(students, "Peter")
    add_course(students, "Peter", ("Introduction to Programming", 3))
    add_course(students, "Peter", ("Advanced Course in Programming", 2))
    add_student(students, "Eliza")
    print_student(students, "Peter")
    print_student(students, "Eliza")
    print_student(students, "Jack")