Help with pyangbind error: Loading json instance errors out

[mahen-g]

Hello,

Can someone please guide me. Following the below link. Intent is to load the received json object from the network element into the pyangbind class. It is erroring out.

https://github.com/robshakir/pyangbind

Steps followed

step-1

pyang --lax-quote-checks --plugindir $PYBINDPLUGIN -f pybind -o openconfig_interfaces.py openconfig-interfaces.yang openconfig-if-aggregate.yang openconfig-if-ethernet.yang openconfig-if-ip-ext.yang openconfig-if-ip.yang openconfig-vlan.yang iana-if-type.yang

content of a.json file

cat a.json { "openconfig-interfaces:interfaces": { "interface": [ { "name": "eth1/1", "config": { "description": "SE1", "enabled": false, "name": "eth1/1", "mtu": 1500, "type": "iana-if-type:ethernetCsmacd" } } ] } }

In [1]: from openconfig_interfaces import openconfig_interfaces

In [2]: oclr = openconfig_interfaces()

In [3]: In [10]: import pyangbind.lib.pybindJSON as pyb

In [35]: binding = openconfig_interfaces

In [36]: new_oclr = pyb.load("a.json",binding,"openconfig_interfaces")

AttributeError Traceback (most recent call last) in ----> 1 new_oclr = pyb.load("a.json",binding,"openconfig_interfaces")

/ws/mgangaia-sjc/pyats-latest/lib/python3.6/site-packages/pyangbind/lib/pybindJSON.py in load(fn, parent_pymod, yang_module, path_helper, extmethods, overwrite) 76 raise pybindJSONIOError("could not open file to read: %s" % m) 77 return loads(f, parent_pymod, yang_module, path_helper=path_helper, ---> 78 extmethods=extmethods, overwrite=overwrite) 79 80

/ws/mgangaia-sjc/pyats-latest/lib/python3.6/site-packages/pyangbind/lib/pybindJSON.py in loads(d, parent_pymod, yang_base, path_helper, extmethods, overwrite) 56 d = json.loads(d, object_pairs_hook=OrderedDict) 57 return pybindJSONDecoder.load_json(d, parent_pymod, yang_base, ---> 58 path_helper=path_helper, extmethods=extmethods, overwrite=overwrite) 59 60

/ws/mgangaia-sjc/pyats-latest/lib/python3.6/site-packages/pyangbind/lib/serialise.py in load_json(d, parent, yang_base, obj, path_helper, extmethods, overwrite, skip_unknown) 222 if obj is None: 223 # we need to find the class to create, as one has not been supplied. --> 224 base_mod_cls = getattr(parent, safe_name(yang_base)) 225 tmp = base_mod_cls(path_helper=False) 226

AttributeError: type object 'openconfig_interfaces' has no attribute 'openconfig_interfaces'

In [37]:

Thanjkis,