fix lint

test2.py

@@ -1,4 +1,3 @@
-import json
 import yaml
 # ...
 import argparse
@@ -22,4 +21,4 @@ with open(a.rargs[0], 'r') as file:
             try:
                 print(c['delay'])
             except KeyError:
-                pass
+                pass

test_api/apitest/task.py

@@ -52,4 +52,4 @@ class Task(object):
         try:
             self.caller.check_websocket_changes(self.request['max'], self.request['min'])
         except KeyError:
-            pass
+            pass

test_api/runner.py

@@ -43,9 +43,7 @@ def start() -> None:
     rtc = RunTestsController(op_address, op_http_port, op_ws_port)
     rtc.connect()
     rtc.read_command_file()
-    #rtc.marshal_full()
-    # nrtc.marshal_media()
-    print_text('Finished running tests')
+    print_ok('Finished running tests')
 
 
 if __name__ == '__main__':