fix typo in cmd test

asyncua/tools.py

@@ -387,7 +387,7 @@ class SubHandler(object):
         print("New event", event)
 
 
-async def uasubscribe():
+def uasubscribe():
     run(_uasubscribe())
 
 
@@ -480,7 +480,7 @@ def endpoint_to_strings(ep):
 
 def uaclient():
     run(_uaclient())
-    
+
 async def _uaclient():
     parser = argparse.ArgumentParser(description="Connect to server and start python shell. root and objects nodes are available. Node specificed in command line is available as mynode variable")
     add_common_args(parser)
@@ -595,7 +595,7 @@ async def _uaserver():
     except KeyboardInterrupt:
         pass
     sys.exit(0)
-    
+
 def uaserver():
     run(_uaserver())
 

tests/test_tools.py

@@ -7,6 +7,7 @@ import subprocess
 
 from asyncua.tools import uaread, uals, uawrite, uasubscribe, uahistoryread, uaserver, uaclient, uadiscover, uacall, uageneratestructs
 
+
 @pytest.mark.parametrize("tool", [uaread, uals, uawrite, uasubscribe, uahistoryread, uaclient, uadiscover, uacall, uageneratestructs])
 def test_that_tool_can_be_invoked_without_internal_error(tool):
     # It's necessary to mock argv, else the tool is invoked with *pytest's* argv
@@ -16,6 +17,7 @@ def test_that_tool_can_be_invoked_without_internal_error(tool):
         except SystemExit:
             pass
 
+
 def test_that_server_can_be_invoked_without_internal_error():
     proc = subprocess.Popen(['uaserver'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
     time.sleep(2)