[Python-3000] bug in i/o module buffering? (original) (raw)

Bill Janssen janssen at parc.com
Sun Oct 28 02:30:30 CET 2007

From RawIOBase.read(). What's index() do?

    b = bytes(n.__index__())

More interesting is, what's b?

2007/10/27, Bill Janssen <janssen at parc.com>: > In the following, 'n' is equal to 0 (read from a non-blocking socket). > Is this a bug in the I/O module buffering? > > Bill > > Traceback (most recent call last): > File "/local/python/3k/src/Lib/SocketServer.py", line 222, in handlerequest > self.processrequest(request, clientaddress) > File "/local/python/3k/src/Lib/SocketServer.py", line 241, in processrequest > self.finishrequest(request, clientaddress) > File "/local/python/3k/src/Lib/SocketServer.py", line 254, in finishrequest > self.RequestHandlerClass(request, clientaddress, self) > File "/local/python/3k/src/Lib/SocketServer.py", line 522, in init > self.handle() > File "/local/python/3k/src/Lib/BaseHTTPServer.py", line 330, in handle > self.handleonerequest() > File "/local/python/3k/src/Lib/BaseHTTPServer.py", line 313, in handleonerequest > self.rawrequestline = self.rfile.readline() > File "/local/python/3k/src/Lib/io.py", line 391, in readline > b = self.read(nreadahead()) > File "/local/python/3k/src/Lib/io.py", line 377, in nreadahead > readahead = self.peek(1, unsafe=True) > File "/local/python/3k/src/Lib/io.py", line 778, in peek > current = self.raw.read(toread) > File "/local/python/3k/src/Lib/io.py", line 455, in read > del b[n:] > TypeError: 'slice' object does not support item deletion > ---------------------------------------- > _> ________________________ > Python-3000 mailing list > Python-3000 at python.org > http://mail.python.org/mailman/listinfo/python-3000 > Unsubscribe: http://mail.python.org/mailman/options/python-3000/guido%40python.org >

-- --Guido van Rossum (home page: http://www.python.org/~guido/)

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