Message 57585 - Python tracker

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In-reply-to
Author	christian.heimes
Recipients	christian.heimes
Date	2007年11月16日.14:56:48
SpamBayes Score	0.39267084
Marked as misclassified	No
Message-id	<1195225008.73.0.984849336269.issue1452@psf.upfronthosting.co.za>

Content
On Linux: >>> p = subprocess.Popen("ls", stdout=subprocess.PIPE) >>> p.stdout.read() b'...' >>> p.stdout.seek(0) Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/home/heimes/dev/python/py3k/Lib/io.py", line 809, in seek pos = self.raw.seek(pos, whence) IOError: [Errno 29] Illegal seek >>> p.stdout.read() b'' On Windows p.stdout.seek(0) does neither raise an error nor works as one might expect it. The second read() returns an empty byte string, too.

Content

On Linux:
>>> p = subprocess.Popen("ls", stdout=subprocess.PIPE)
>>> p.stdout.read()
b'...'
>>> p.stdout.seek(0)
Traceback (most recent call last):
 File "<stdin>", line 1, in <module>
 File "/home/heimes/dev/python/py3k/Lib/io.py", line 809, in seek
 pos = self.raw.seek(pos, whence)
IOError: [Errno 29] Illegal seek
>>> p.stdout.read()
b''
On Windows p.stdout.seek(0) does neither raise an error nor works as one
might expect it. The second read() returns an empty byte string, too.

History
Date	User	Action	Args
2007年11月16日 14:56:49	christian.heimes	set	spambayes_score: 0.392671 -> 0.39267084 recipients: + christian.heimes
2007年11月16日 14:56:48	christian.heimes	set	spambayes_score: 0.392671 -> 0.392671 messageid: <1195225008.73.0.984849336269.issue1452@psf.upfronthosting.co.za>
2007年11月16日 14:56:48	christian.heimes	link	issue1452 messages
2007年11月16日 14:56:48	christian.heimes	create

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