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swallow stderr of which in utils.process.find_cmd #1942

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Jun 13, 2012
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swallow stderr of which in utils.process.find_cmd #1942

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2 changes: 1 addition & 1 deletion IPython/utils/_process_posix.py
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ def _find_cmd(cmd):
"""Find the full path to a command using which."""

path = sp.Popen(['/usr/bin/env', 'which', cmd],
stdout=sp.PIPE).communicate()[0]
stdout=sp.PIPE, stderr=sp.PIPE).communicate()[0]
return py3compat.bytes_to_str(path)


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