MiB Translation Fail with resolveWithMib about pysnmp HOT 9 CLOSED

        load_mib_modules = "SNMPv2-MIB, <CUSTOM-MIB-1>,<CUSTOM-MIB-2>"

from pysnmp.entity.rfc3413.oneliner import cmdgen
cmdGen = cmdgen.CommandGenerator()

oid = (1,3,6,1)
errindication, errstatus, errindex,\
varBindTable = cmdgen.nextCmd(auth_data,
                                    transport,
                                    oid, lexicographicMode=True,
                                    ignoreNonIncreasingOid=True, maxRows=5000,
                                    lookupNames=True, lookupValues=True)

def translate_mib(custom_mib_paths, load_mib_modules, name, val):
    if custom_mib_paths and load_mib_modules:
        try:
            mibBuilder = builder.MibBuilder()
            compiler.addMibCompiler(mibBuilder, sources=custom_mib_paths)
            mibViewController = view.MibViewController(mibBuilder)
            for mibs in load_mib_modules.split(','):
                mibBuilder.loadModules(mibs)
        except error.MibNotFoundError:
            print("Mib Not Found!", "Error")
    if custom_mib_paths and load_mib_modules:
        output = rfc1902.ObjectType(rfc1902.ObjectIdentity(name), val).resolveWithMib(mibViewController).prettyPrint()
        op_list = output.split(" = ")
        name = op_list[0].strip()
        val = op_list[1].strip()
        print('%s = %s' %
                         (name,
                          val))
        return name, val
    else:
        print('%s = %s' %
                         (name.prettyPrint(),
                          val.prettyPrint()))
        return name.prettyPrint(), val.prettyPrint()

custom_mib_paths = "/data/users/MIBS/,/usr/share/snmp/mibs/"
load_mib_modules = "SNMPv2-SMI,<CUSTOM-MIB-1>,<CUSTOM-MIB-2>"

for varBindTableRow in varBindTable:
    for name, val in varBindTableRow:
        translate_mib(custom_mib_paths, load_mib_modules, name, val)

>>> ObjectIdentity('1.3.6.1')
ObjectIdentity('1.3.6.1')
>>> ObjectIdentity('1.3.6.1').addAsn1Source('/data/users/sbhattac/MIBS/,/usr/share/snmp/mibs/'.split(','))
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/home/sbhattac/VIRT/lib/python2.7/site-packages/pysnmp/smi/rfc1902.py", line 634, in __getattr__
    raise SmiError('%s object not properly initialized for accessing %s' % (self.__class__.__name__, attr))
pysnmp.smi.error.SmiError: ObjectIdentity object not properly initialized for accessing addAsn1Source
>>>
>>> ObjectIdentity('SNMPv2-MIB', 'sysDescr').addAsn1Source('http://mibs.snmplabs.com/asn1/@mib@')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/home/sbhattac/VIRT/lib/python2.7/site-packages/pysnmp/smi/rfc1902.py", line 634, in __getattr__
    raise SmiError('%s object not properly initialized for accessing %s' % (self.__class__.__name__, attr))
pysnmp.smi.error.SmiError: ObjectIdentity object not properly initialized for accessing addAsn1Source
>>>