24:1: F401 'os' imported but unused
26:1: F401 'strptime' imported but unused
157:19: F821 undefined name 'InvenioBibArchiveError'
180:19: F821 undefined name 'STORAGE_TYPE'
181:21: F821 undefined name 'db_connect'
4: I102 copyright year is outdated, expected 2014 but got 2013