environment/lib/python2.7/site-packages/IPython/parallel/apps/launcher.py
def _send_file(self, local, remote):
        """send a single file"""
        remote = "%s:%s" % (self.location, remote)
        for i in range(10):
            if not os.path.exists(local):
                self.log.debug("waiting for %s" % local)
                time.sleep(1)
            else:
                break
        self.log.info("sending %s to %s", local, remote)
        check_output(self.scp_cmd + [local, remote])
def _send_file(self, local, remote):
        """send a single file"""
        remote = "%s:%s" % (self.location, remote)
        for i in range(10):
            if not os.path.exists(local):
                self.log.debug("waiting for %s" % local)
                time.sleep(1)
            else:
                break
        self.log.info("sending %s to %s", local, remote)
        check_output(self.scp_cmd + [local, remote])
send a single file