Function which

mininet/util.py:216–219

Run a command and return merged stdout and stderr

(cmd, **kwargs )

    return errRun( cmd, stderr=STDOUT, **kwargs ).out

def which(cmd, **kwargs ):
    "Run a command and return merged stdout and stderr"
    out, _, ret = errRun( ["which", cmd], stderr=STDOUT, **kwargs )
    return out.rstrip() if ret == 0 else None

# pylint: enable=maybe-no-member