This PR aims to make sure the project can run without error. The test_common.py::TestFishCommon::test_yaml_conf_as_dict_01 can fail (running on sys.version=GCC 7.5.0). The cause is fish_common.py::yaml_conf_as_dict. The error can be reproduced by 'pytest tests/'. After modification, all testcases can pass.
This PR aims to make sure the project can run without error. The
test_common.py::TestFishCommon::test_yaml_conf_as_dict_01
can fail (running onsys.version=GCC 7.5.0
). The cause isfish_common.py::yaml_conf_as_dict
. The error can be reproduced by 'pytest tests/'. After modification, all testcases can pass.