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raise UnsupportedOperation on iostream.fileno() #3072

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merged 1 commit into from Apr 13, 2013
Merged

raise UnsupportedOperation on iostream.fileno() #3072

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8 changes: 5 additions & 3 deletions IPython/kernel/zmq/iostream.py
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Expand Up @@ -8,12 +8,11 @@
# the file COPYING, distributed as part of this software.
#-----------------------------------------------------------------------------

import sys
import time
import os
import threading
import time
import uuid
from io import StringIO
from io import StringIO, UnsupportedOperation

import zmq

Expand Down Expand Up @@ -171,6 +170,9 @@ def read(self, size=-1):

def readline(self, size=-1):
raise IOError('Read not supported on a write only stream.')

def fileno(self):
raise UnsupportedOperation("IOStream has no fileno.")

def write(self, string):
if self.pub_socket is None:
Expand Down