zyl_keep_moving

Results 2 issues of zyl_keep_moving

``` import logging from pythonjsonlogger import jsonlogger import traceback logger = logging.getLogger("myname") logger.setLevel(logging.INFO) logHandler = logging.StreamHandler() formatter = jsonlogger.JsonFormatter() logHandler.setFormatter(formatter) logger.addHandler(logHandler) try: logger.info("test", extra={"name": "my_test_name"}) except Exception as e: print(traceback.format_exc())...

### summary The latest doc about installing tvm from source code cannot give enough guidance to install tvm successfully. 1. It seems that tvm depends on the os system libraries...

type: bug
needs-triage