def _password_cmd(self):
        if self.password:
            try:
                p = subprocess.Popen(["sshpass"], stdin=subprocess.PIPE,
                    stdout=subprocess.PIPE, stderr=subprocess.PIPE)
                p.communicate()
            except __HOLE__:
                raise errors.AnsibleError("to use the 'ssh' connection type with passwords, you must install the sshpass program")
            (self.rfd, self.wfd) = os.pipe()
            return ["sshpass", "-d%d" % self.rfd]
        return []
dataset/ETHPy150Open open-cloud/xos/xos/synchronizers/vcpe/steps/ansible_test/xos.py/Connection._password_cmd