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Groups > comp.lang.python > #76883
| Newsgroups | comp.lang.python |
|---|---|
| Date | 2014-08-23 10:25 -0700 |
| References | (2 earlier) <53F756BF.1030100@gmail.com> <CAPM-O+wJi-ZLUyP+E=9DP+gje8k0O04nP6yuhrG75f2oQTMJZQ@mail.gmail.com> <mailman.13293.1408719557.18130.python-list@python.org> <53f75f22$0$6512$c3e8da3$5496439d@news.astraweb.com> <mailman.13318.1408750213.18130.python-list@python.org> |
| Message-ID | <4d1aa42e-115b-446a-8ee5-dce92450cca2@googlegroups.com> (permalink) |
| Subject | Re: Why can not initialize the class? |
| From | CHIN Dihedral <dihedral88888@gmail.com> |
On Saturday, August 23, 2014 7:29:44 AM UTC+8, luofeiyu wrote: > One final version: > > > > class Contact(object): > > def __init__(self, email="haha@haha"): > > self.email = email > > def _get_email(self): > > return self._the_secret_private_email > > def _set_email(self, value): > > self.self._the_secret_private_email = value > > email = property(_get_email, _set_email) > > > > contact = Contact() > > print(contact.email) > > > > There is a little mistake here. It is > > > > self._the_secret_private_email = value > > > > not > > > > self.self._the_secret_private_email = value > > > > think for your demo .The value in `def _set_email(self, value):` is the value of self.email . Well, an object in python can add properties in the run-time to evolve steadily and stealthly. Those unnessary set-get-C++ methods are not very important in PYTHON.
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Re: Why can not initialize the class? luofeiyu <elearn2014@gmail.com> - 2014-08-22 22:58 +0800
Re: Why can not initialize the class? Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2014-08-23 01:17 +1000
Re: Why can not initialize the class? luofeiyu <elearn2014@gmail.com> - 2014-08-23 07:29 +0800
Re: Why can not initialize the class? CHIN Dihedral <dihedral88888@gmail.com> - 2014-08-23 10:25 -0700
Re: Why can not initialize the class? Michael Torrie <torriem@gmail.com> - 2014-08-23 20:03 -0600
Re: Why can not initialize the class? alex23 <wuwei23@gmail.com> - 2014-08-25 16:33 +1000
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