class Member(object):
def __init__(self, identifier):
self.identifier = identifier
print "Member __init__", self.identifier
def __del__(self):
print "Member __del__", self.identifier
with open("/home/might/" + self.identifier, "w") as outF:
outF.write(self.identifier)
class WithMembers(object):
def __init__(self):
print "WithMembers __init__"
print WithMembers.classMem
self.instanceMem = Member("instance mem")
def __del__(self):
print "WithMembers __del__"
classMem = Member("class mem")
if __name__ == "__main__":
print "main"
WithMembers()
#del WithMembers.classMem # "Member __del__ class mem" before "end"
#del WithMembers # "Member __del__ class mem" after "end"
print "end"
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上面的代码在 Hidden.py 中,运行python Hidden.py …
python garbage-collection class class-attributes class-attribute