Make sure the program run smooth and perfectly, make sure no error encounter. compatible for python software
Make sure the program run smooth and perfectly, make sure no error encounter. compatible for python software.
class Record:
def __init__(self, studentNumber = None, lastname = None, firstName = None, course = None, gpa =
None,):
self.studentNumber = studentNumber
self.lastname = lastname
self.firstName = firstName
self.course = course
self.gpa = gpa
def __str__(self):
record = "\n\nStudent Number : {}\n".format(self.studentNumber)
record += "Lastname : {}\n".format(self.lastname)
record += "FirstName : {}\n".format(self.firstName)
record += "Course : {}\n".format(self.course)
record += "GPA : {}\n".format(self.gpa)
return record
class Node:
def __init__(self, record = None):
self.leftchild = None
self.record = record
self.parentchild = None
self.rightchild = None
def __str__(self):
return self.record
class StudentListBST:
def __init__(self):
self.root = None
def add_student(self, record):
x = self.root
y = None
z = Node(record)
while x is not None:
y = x
if z.record.studentNumber < x.record.studentNumber:
x = x.leftchild
else:
x = x.rightchild
z.parent = y
if y is None:
self.root = z
else:
if z.record.studentNumber < y.record.studentNumber:
y.leftchild = z
else:
y.rightchild = z
def inorderTraversal(self, root):
if root is not None:
self.inorderTraversal(root.leftchild)
print(root.record, end=" ")
self.inorderTraversal(root.rightchild)
"""
def delete_student(self, delptr): # Note: The delptr parameter of delete_student() should be
# pointed to the node to be deleted before calling the function.
def list_all(self):
def list_by_a_given_course(self, course):
def list_above_given_gpa_value(self, gpa):
def list_below_given_gpa_value(self, gpa):
"""
student_list_bst = StudentListBST()
while True:
try:
no_students = int(input('How many students? : '))
if no_students >= 1 and no_students <= 10:
break
else:
raise Exception()
except Exception:
print("Error! Size should be between 1 and 10")
for i in range(no_students):
studentNumber = input("Enter student number : ")
lastname = input("Enter lastname : ")
firstname = input("Enter firstname : ")
course = input("Enter course : ")
gpa = input("Enter GPA : ")
record = Record(studentNumber, lastname, firstname, course, gpa)
student_list_bst.add_student(record)
student_list_bst.inorderTraversal(student_list_bst.root)
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