/usr/lib/python3/dist-packages/pysnmp/proto/secmod/rfc3414/__init__.py is in python3-pysnmp4 4.3.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | from pysnmp.proto.secmod.rfc3414 import service
SnmpUSMSecurityModel = service.SnmpUSMSecurityModel
|