Removed assertion at _FilteredFilesCompleter
Removed assertion at _FilteredFilesCompleter

neizod/argcomplete,douglas-larocca/argcomplete,kislyuk/argcomplete,landonb/argcomplete,kislyuk/argcomplete,lisongmin/argcomplete,landonb/argcomplete,douglas-larocca/argcomplete,lisongmin/argcomplete,neizod/argcomplete