use httprunner/cli.py as debugging entrances

httprunner/client.py

@@ -4,13 +4,12 @@ import time
 
 import requests
 import urllib3
+from httprunner import logger
+from httprunner.exception import ParamsError
 from requests import Request, Response
 from requests.exceptions import (InvalidSchema, InvalidURL, MissingSchema,
                                  RequestException)
 
-from . import logger
-from .exception import ParamsError
-
 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
 
 absolute_http_url_regexp = re.compile(r"^https?://", re.I)