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Popen doesn't support unicode args on Windows Python 2
MinRK -
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@@ -21,6 +21,7 b' import os'
21 21 import sys
22 22 from subprocess import Popen, PIPE
23 23
24 from IPython.utils.encoding import getdefaultencoding
24 25 from IPython.utils.py3compat import cast_bytes_py2
25 26
26 27 #-----------------------------------------------------------------------------
@@ -189,11 +190,13 b' def launch_kernel(cmd, stdin=None, stdout=None, stderr=None,'
189 190 else:
190 191 _stdout, _stderr = stdout, stderr
191 192
193 encoding = getdefaultencoding(prefer_stream=False)
194
192 195 # Spawn a kernel.
193 196 if sys.platform == 'win32':
194
197 # Popen on Python 2 on Windows cannot handle unicode args or cwd
198 cmd = [ cast_bytes_py2(c, encoding) for c in cmd ]
195 199 if cwd:
196 # Popen on Python 2 on Windows cannot handle unicode cwd.
197 200 cwd = cast_bytes_py2(cwd, sys.getfilesystemencoding() or 'ascii')
198 201
199 202 from IPython.kernel.zmq.parentpoller import ParentPollerWindows
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