Python delattr() function

Python delattr() function The delattr() function in Python is used to delete the named attribute from the object, with the prior permission of the object. Syntax

delattr(object, name)

Parameter object : This parameter represents the object from which the name attribute which is to be removed. name :  This parameter represents the name attribute which is to be removed. Return The function doesn't return any value, it just removes the attribute, only if the object allows it. Example 1

# Python Program explaining
# delattr() function
class Name:
  stu1 = "Reema"
  stu2 = "Varun"
  stu3 = "Sukla"
  stu4 = "Shivam"
  stu5 = "Amar"
name = Name()
print('Names before delattr()--')
print('First Rank= ',name.stu1)
print('Second Rank= ',name.stu2)
print('Third Rank= ',name.stu3)
print('Fourth Rank= ',name.stu4)
# implementing the method
delattr(Name, 'stu4')
print('After deleting fourth name:')
print('First = ',name.stu1)
print('Second = ',name.stu2)
print('Third = ',name.stu3)
#when the fourth attribute is called, the compiler raises an error:
print('Raising an error:\n')
print('Fourth = ',name.stu4)

Output

Names before delattr()--
First Rank=  Reema
Second Rank=  Varun
Third Rank=  Sukla
Fourth Rank=  Shivam
After deleting fourth name:
First =  Reema
Second =  Varun
Third =  Sukla
Raising an error:
Traceback (most recent call last):
  File "main.py", line 28, in <module>
    print('Fourth = ',name.stu4)
AttributeError: 'Name' object has no attribute 'stu4'