Searching---AC-Agent/class_practice.py at main · jfr3sam/Searching---AC-Agent · GitHub

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class Courses(object):

    def __init__(self, course_name_list, instructor_name_list, num_students_list):
        self.courses_dict = {}

        for i, cname in enumerate(course_name_list): # cname is equivalent to course name
            instructor_nstudents_tuple = (instructor_name_list[i], num_students_list[i])
            self.courses_dict[cname] = instructor_nstudents_tuple


    def addCourse(self, course_name, instructor_name, num_stusents):
        if course_name not in self.courses_dict:
            self.courses_dict[course_name] = (instructor_name, num_stusents)


    def addStudents(self, course_name, num_stusents):
        if course_name in self.courses_dict:
            self.courses_dict[course_name] = (self.getInstructor(course_name), num_stusents + self.getNumStudents(course_name))


    def adjustInstructor(self, course_name, instructor_name):
        if course_name in self.courses_dict:
            self.courses_dict[course_name] = (instructor_name, self.getNumStudents(course_name))


    def getInstructor(self, course_name):
        if course_name not in self.courses_dict:
            return None
        else:
            return self.courses_dict[course_name][0]


    def getNumStudents(self, course_name):
        if course_name not in self.courses_dict:
            return None
        else:
            return self.courses_dict[course_name][1]