Example of Request object usage

>>> from pysnmp.proto import v2c
>>> req = v2c.Request()
>>> req
Request(version=Version(1), community=Community('public'), pdu=Pdus())
>>> req.decode(v2c.GetRequest().encode())
''
>>> req
Request(version=Version(1), community=Community('public'), pdu=Pdus(get_request=GetRequestPdu(request_id=RequestId(2), error_status=ErrorStatus(0), error_index=ErrorIndex(0), variable_bindings=VarBindList())))
>>>