def is_object_transient_sysmeta(key):
 if (len(key) <= len(OBJECT_TRANSIENT_SYSMETA_PREFIX)):
  return False
 return key.lower().startswith(OBJECT_TRANSIENT_SYSMETA_PREFIX)

def is_object_transient_sysmeta ( key ) : if ( len ( key ) <= len ( OBJECT_TRANSIENT_SYSMETA_PREFIX ) ) : return False return key . lower ( ) . startswith ( OBJECT_TRANSIENT_SYSMETA_PREFIX )
tests if a header key starts with and is longer than the prefix for object transient system metadata .