6
Python'un '__enter__' ve '__exit__'lerini açıklama
Bunu birinin kodunda gördüm. Bunun anlamı ne? def __enter__(self): return self def __exit__(self, type, value, tb): self.stream.close() from __future__ import with_statement#for python2.5 class a(object): def __enter__(self): print 'sss' return 'sss111' def __exit__(self ,type, value, traceback): print 'ok' return False with a() as s: print s print s
365
python
oop
with-statement