* refs/pull/28433/head:
cephfs-shell: Remove unnecessary empty line
cephfs-shell: Fix flake8 bare 'except' warnings
cephfs-shell: Remove unused variable 'e'
cephfs-shell: Fix flake8 use != to compare str literals warning
cephfs-shell: Fixe flake8 line too long error
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>