Python setattr function

class Student:
    name = 'John'
 
student = Student()
 
# Set 'age' attribute to 23
setattr(student, 'age', 23)    
 
print('Student name: ', student.name)
print('Student age: ', student.age)
 
# Output
# Student name:  John
# Student age:  23

Source: programmersportal.com

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