Message 335822 - Python tracker

Message335822

Author	ronaldoussoren
Recipients	Riccardo Magliocchetti, ronaldoussoren, vinay.sajip
Date	2019-02-18.11:40:56
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1550490056.21.0.177378250898.issue36015@roundup.psfhosted.org>
In-reply-to

Content
In Python 3.7.2: >>> open(2, 'a') <_io.TextIOWrapper name=2 mode='a' encoding='UTF-8'> >>> m = _ >>> m.name 2 >>> type(_) <class 'int'> That is, when opening a file descriptor the name is set to the value of that file descriptor as an integer. BTW. The implementation of PyFile_FromFd is a thin wrapper around the open function.

Content

In Python 3.7.2:

>>> open(2, 'a')
<_io.TextIOWrapper name=2 mode='a' encoding='UTF-8'>
>>> m = _
>>> m.name
2
>>> type(_)
<class 'int'>

That is, when opening a file descriptor the name is set to the value of that file descriptor as an integer.

BTW. The implementation of PyFile_FromFd is a thin wrapper around the open function.

History
Date	User	Action	Args
2019-02-18 11:40:56	ronaldoussoren	set	recipients: + ronaldoussoren, vinay.sajip, Riccardo Magliocchetti
2019-02-18 11:40:56	ronaldoussoren	set	messageid: <1550490056.21.0.177378250898.issue36015@roundup.psfhosted.org>
2019-02-18 11:40:56	ronaldoussoren	link	issue36015 messages
2019-02-18 11:40:56	ronaldoussoren	create