[Core] fix logging file fd leaking#13102

Merged

haroldrandom merged 6 commits intoAzure:devfrom

haroldrandom:fix-logfile-fd-leaking

Apr 22, 2020

Commits on Apr 21, 2020

fix logfile fd leaking
Harold Zeng
committed
bump knack version
Harold Zeng
committed
Add self.command_logger_handler.close()
Harold Zeng
committed
refine
Harold Zeng
committed
fix bug
Harold Zeng
committed
fix feedback test
harold random
committed