This commit is contained in:
neingeist 2020-01-10 14:31:22 +01:00
parent ee15046453
commit 550e859c51

49
abc/abcmeta.py Normal file
View file

@ -0,0 +1,49 @@
from __future__ import division, print_function
import abc
class Base(object):
__metaclass__ = abc.ABCMeta
@abc.abstractproperty
def x(self):
return 'Should never get here'
@abc.abstractmethod
def process(self, data):
""" Process data.
Return bool
"""
return
def __del__(self):
print("__del__")
class Implementation(Base):
def __init__(self):
self._x = True
@property
def x(self):
return self._x
@x.setter
def x(self, value):
self._x = value
def process(self, data):
data += 1
return True
# b = Base()
# print(b.x)
i = Implementation()
print(i.x)
a = 1
i.process(a)
print(a)
i2 = Implementation()