[Python] delattr() 함수 사용방법 및 예제

class Coordinate:
  x = 10
  y = -5
  z = 0

point1 = Coordinate() 

print('x = ',point1.x)
print('y = ',point1.y)
print('z = ',point1.z)

delattr(Coordinate, 'z')

print('--z 속성을 삭제한 다음--')
print('x = ',point1.x)
print('y = ',point1.y)

# Raises Error
print('z = ',point1.z)

x =  10
y =  -5
z =  0
--z 속성을 삭제한 다음--
x =  10
y =  -5
Traceback (most recent call last):
  File "python", line 19, in <module>
AttributeError: 'Coordinate' object has no attribute 'z'