--- a/src/eric7/Testing/Interfaces/PytestRunner.py Fri Nov 04 13:46:31 2022 +0100 +++ b/src/eric7/Testing/Interfaces/PytestRunner.py Fri Nov 04 13:52:26 2022 +0100 @@ -356,6 +356,7 @@ elif command == "runtest": import pytest + from eric7.EricNetwork.EricJsonStreamWriter import EricJsonWriter writer = EricJsonWriter(sys.argv[2], int(sys.argv[3]))