environment/lib/python2.7/site-packages/IPython/utils/_process_posix.py
def _find_cmd(cmd):
    """Find the full path to a command using which."""

    path = sp.Popen(['/usr/bin/env', 'which', cmd],
                    stdout=sp.PIPE, stderr=sp.PIPE).communicate()[0]
    return py3compat.bytes_to_str(path)
def _find_cmd(cmd):
    """Find the full path to a command using which."""

    path = sp.Popen(['/usr/bin/env', 'which', cmd],
                    stdout=sp.PIPE, stderr=sp.PIPE).communicate()[0]
    return py3compat.bytes_to_str(path)
def _find_cmd ( cmd ) : path = sp . Popen ( [ '/usr/bin/env' , 'which' , cmd ] , stdout = sp . PIPE , stderr = sp . PIPE ) . communicate ( ) [ 0 ] return py3compat . bytes_to_str ( path )
Find the full path to a command using which.
Find the full path to a command using which .