add check_server()

paddlehub/__init__.py

@@ -61,3 +61,5 @@ from .finetune.strategy import ULMFiTStrategy
 from .finetune.strategy import CombinedStrategy
 
 from .autofinetune.evaluator import report_final_result
+
+from .common.hub_server import server_check

paddlehub/commands/search.py

@@ -54,7 +54,7 @@ class SearchCommand(BaseCommand):
             titles=["ResourceName", "Type", "Version", "Summary"],
             placeholders=placeholders)
         if len(resource_list) == 0:
-            if default_hub_server.server_check() is False:
+            if default_hub_server._server_check() is False:
                 print(
                     "Request Hub-Server unsuccessfully, please check your network."
                 )

paddlehub/common/hub_server.py

@@ -269,4 +269,8 @@ class HubServer(object):
             print("Request Hub-Server unsuccessfully.")
 
 
+def server_check():
+    default_hub_server.server_check()
+
+
 default_hub_server = HubServer()