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ForestgreenMarriedGravity created by acwoss - https://repl.it/@acwoss/ForestgreenMarriedGravity
class RevealAccess(object):
"""A data descriptor that sets and returns values
normally and prints a message logging their access.
"""
def __init__(self, initval=None, name='var'):
self.val = initval
self.name = name
def __get__(self, obj, objtype):
print('Retrieving', self.name)
return self.val
def __set__(self, obj, val):
print('Updating', self.name)
self.val = val
class MyClass(object):
x = RevealAccess(10, 'var "x"')
y = 5
m = MyClass()
print(m.x)
m.x = 20
print(m.x)
print(m.y)
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