Add student and Student Id in this program

Question

while True:
students = []
def get_students_titlecase():
students_titlecase = [ "name" ]
for student in students:
students_titlecase = student["name"].title()
return students_titlecase
def print_students_titlecase():
students_titlecase = get_students_titlecase()
print(students_titlecase)
def add_student(name,student_id = 332):
student = {"name":name ,"student_id":student_id}
students.append(student)
print("If you want to add students write 'YES' or If you not want to add students write 'NO'")
add = input(":")
if add == "YES":
student_name = input("Enter the name:")
student_id = int(input("Enter the student ID:"))
add_student(student_name, student_id)
print_students_titlecase()
if add == "NO":
break
Please explain, why I'm not able to added student id

Answer 1

Change line 7 to students_titlecase.append(student["name"].title()
Then line after append the ID and you’ll get your ID you wanted, here’s my version with classes (which from your python progression you didn’t cover yet)...
https://code.sololearn.com/caWMo2j8lvTl/?ref=app

Answer 2

No, I learn only up to function