text: 
  from operator import attrgetter
  import pyangbind.lib.xpathhelper as xpathhelper
  from pyangbind.lib.yangtypes import RestrictedPrecisionDecimalType, RestrictedClassType, TypedListType
  from pyangbind.lib.yangtypes import YANGBool, YANGListType, YANGDynClass, ReferenceType
  from pyangbind.lib.base import PybindBase
  from decimal import Decimal
  from bitarray import bitarray
  import __builtin__
  class native_vlan_classification(PybindBase):
    """
    This class was auto-generated by the PythonClass plugin for PYANG
    from YANG module brocade-interface - based on the path /interface/fortygigabitethernet/switchport/trunk/native-vlan-classification. Each member element of
    the container is represented as a class variable - with a specific
    YANG type.
    """
    __slots__ = ('_pybind_generated_by', '_path_helper', '_yang_name', '_rest_name', '_extmethods', '__native_vlan_id','__native_vlan_ctag_id',)
  
    _yang_name = 'native-vlan-classification'
    _rest_name = ''
  
    _pybind_generated_by = 'container'
  
    def __init__(self, *args, **kwargs):
  
      path_helper_ = kwargs.pop("path_helper", None)
      if path_helper_ is False:
        self._path_helper = False
      elif path_helper_ is not None and isinstance(path_helper_, xpathhelper.YANGPathHelper):
        self._path_helper = path_helper_
      elif hasattr(self, "_parent"):
        path_helper_ = getattr(self._parent, "_path_helper", False)
        self._path_helper = path_helper_
      else:
        self._path_helper = False
  
      extmethods = kwargs.pop("extmethods", None)
      if extmethods is False:
        self._extmethods = False
      elif extmethods is not None and isinstance(extmethods, dict):
        self._extmethods = extmethods
      elif hasattr(self, "_parent"):
        extmethods = getattr(self._parent, "_extmethods", None)
        self._extmethods = extmethods
      else:
        self._extmethods = False
      self.__native_vlan_id = YANGDynClass(base=RestrictedClassType(base_type=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), restriction_dict={'range': [u'2..8191']}), is_leaf=True, yang_name="native-vlan-id", rest_name="native-vlan", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'callpoint': u'native_vlan_phy_interface_conf', u'info': u'Set the native VLAN characteristics of the \nLayer2 trunk interface for classifying untagged\ntraffic', u'alt-name': u'native-vlan', u'cli-full-no': None}}, namespace='urn:brocade.com:mgmt:brocade-interface', defining_module='brocade-interface', yang_type='native-vlan-type', is_config=True)
      self.__native_vlan_ctag_id = YANGDynClass(base=RestrictedClassType(base_type=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), restriction_dict={'range': [u'1..4094']}), is_leaf=True, yang_name="native-vlan-ctag-id", rest_name="ctag", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'callpoint': u'native_vlan_phy_interface_conf', u'info': u'Associate a Ctag.', u'alt-name': u'ctag'}}, namespace='urn:brocade.com:mgmt:brocade-interface', defining_module='brocade-interface', yang_type='dot1q-vlan-type', is_config=True)
  
      load = kwargs.pop("load", None)
      if args:
        if len(args) > 1:
          raise TypeError("cannot create a YANG container with >1 argument")
        all_attr = True
        for e in self._pyangbind_elements:
          if not hasattr(args[0], e):
            all_attr = False
            break
        if not all_attr:
          raise ValueError("Supplied object did not have the correct attributes")
        for e in self._pyangbind_elements:
          nobj = getattr(args[0], e)
          if nobj._changed() is False:
            continue
          setmethod = getattr(self, "_set_%s" % e)
          if load is None:
            setmethod(getattr(args[0], e))
          else:
            setmethod(getattr(args[0], e), load=load)
  
    def _path(self):
      if hasattr(self, "_parent"):
        return self._parent._path()+[self._yang_name]
      else:
        return [u'interface', u'fortygigabitethernet', u'switchport', u'trunk', u'native-vlan-classification']
  
    def _rest_path(self):
      if hasattr(self, "_parent"):
        if self._rest_name:
          return self._parent._rest_path()+[self._rest_name]
        else:
          return self._parent._rest_path()
      else:
        return [u'interface', u'FortyGigabitEthernet', u'switchport', u'trunk']
  
    def _get_native_vlan_id(self):
      """
      Getter method for native_vlan_id, mapped from YANG variable /interface/fortygigabitethernet/switchport/trunk/native_vlan_classification/native_vlan_id (native-vlan-type)
  
      YANG Description: The native vlan for an interface.
      """
      return self.__native_vlan_id
        
    def _set_native_vlan_id(self, v, load=False):
      """
      Setter method for native_vlan_id, mapped from YANG variable /interface/fortygigabitethernet/switchport/trunk/native_vlan_classification/native_vlan_id (native-vlan-type)
      If this variable is read-only (config: false) in the
      source YANG file, then _set_native_vlan_id is considered as a private
      method. Backends looking to populate this variable should
      do so via calling thisObj._set_native_vlan_id() directly.
  
      YANG Description: The native vlan for an interface.
      """
      if hasattr(v, "_utype"):
        v = v._utype(v)
      try:
        t = YANGDynClass(v,base=RestrictedClassType(base_type=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), restriction_dict={'range': [u'2..8191']}), is_leaf=True, yang_name="native-vlan-id", rest_name="native-vlan", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'callpoint': u'native_vlan_phy_interface_conf', u'info': u'Set the native VLAN characteristics of the \nLayer2 trunk interface for classifying untagged\ntraffic', u'alt-name': u'native-vlan', u'cli-full-no': None}}, namespace='urn:brocade.com:mgmt:brocade-interface', defining_module='brocade-interface', yang_type='native-vlan-type', is_config=True)
      except (TypeError, ValueError):
        raise ValueError({
            'error-string': """native_vlan_id must be of a type compatible with native-vlan-type""",
            'defined-type': "brocade-interface:native-vlan-type",
            'generated-type': """YANGDynClass(base=RestrictedClassType(base_type=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), restriction_dict={'range': [u'2..8191']}), is_leaf=True, yang_name="native-vlan-id", rest_name="native-vlan", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'callpoint': u'native_vlan_phy_interface_conf', u'info': u'Set the native VLAN characteristics of the \nLayer2 trunk interface for classifying untagged\ntraffic', u'alt-name': u'native-vlan', u'cli-full-no': None}}, namespace='urn:brocade.com:mgmt:brocade-interface', defining_module='brocade-interface', yang_type='native-vlan-type', is_config=True)""",
          })
  
      self.__native_vlan_id = t
      if hasattr(self, '_set'):
        self._set()
  
    def _unset_native_vlan_id(self):
      self.__native_vlan_id = YANGDynClass(base=RestrictedClassType(base_type=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), restriction_dict={'range': [u'2..8191']}), is_leaf=True, yang_name="native-vlan-id", rest_name="native-vlan", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'callpoint': u'native_vlan_phy_interface_conf', u'info': u'Set the native VLAN characteristics of the \nLayer2 trunk interface for classifying untagged\ntraffic', u'alt-name': u'native-vlan', u'cli-full-no': None}}, namespace='urn:brocade.com:mgmt:brocade-interface', defining_module='brocade-interface', yang_type='native-vlan-type', is_config=True)
  
  
    def _get_native_vlan_ctag_id(self):
      """
      Getter method for native_vlan_ctag_id, mapped from YANG variable /interface/fortygigabitethernet/switchport/trunk/native_vlan_classification/native_vlan_ctag_id (dot1q-vlan-type)
  
      YANG Description: Associate a Ctag.
      """
      return self.__native_vlan_ctag_id
        
    def _set_native_vlan_ctag_id(self, v, load=False):
      """
      Setter method for native_vlan_ctag_id, mapped from YANG variable /interface/fortygigabitethernet/switchport/trunk/native_vlan_classification/native_vlan_ctag_id (dot1q-vlan-type)
      If this variable is read-only (config: false) in the
      source YANG file, then _set_native_vlan_ctag_id is considered as a private
      method. Backends looking to populate this variable should
      do so via calling thisObj._set_native_vlan_ctag_id() directly.
  
      YANG Description: Associate a Ctag.
      """
      if hasattr(v, "_utype"):
        v = v._utype(v)
      try:
        t = YANGDynClass(v,base=RestrictedClassType(base_type=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), restriction_dict={'range': [u'1..4094']}), is_leaf=True, yang_name="native-vlan-ctag-id", rest_name="ctag", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'callpoint': u'native_vlan_phy_interface_conf', u'info': u'Associate a Ctag.', u'alt-name': u'ctag'}}, namespace='urn:brocade.com:mgmt:brocade-interface', defining_module='brocade-interface', yang_type='dot1q-vlan-type', is_config=True)
      except (TypeError, ValueError):
        raise ValueError({
            'error-string': """native_vlan_ctag_id must be of a type compatible with dot1q-vlan-type""",
            'defined-type': "brocade-interface:dot1q-vlan-type",
            'generated-type': """YANGDynClass(base=RestrictedClassType(base_type=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), restriction_dict={'range': [u'1..4094']}), is_leaf=True, yang_name="native-vlan-ctag-id", rest_name="ctag", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'callpoint': u'native_vlan_phy_interface_conf', u'info': u'Associate a Ctag.', u'alt-name': u'ctag'}}, namespace='urn:brocade.com:mgmt:brocade-interface', defining_module='brocade-interface', yang_type='dot1q-vlan-type', is_config=True)""",
          })
  
      self.__native_vlan_ctag_id = t
      if hasattr(self, '_set'):
        self._set()
  
    def _unset_native_vlan_ctag_id(self):
      self.__native_vlan_ctag_id = YANGDynClass(base=RestrictedClassType(base_type=RestrictedClassType(base_type=long, restriction_dict={'range': ['0..4294967295']}, int_size=32), restriction_dict={'range': [u'1..4094']}), is_leaf=True, yang_name="native-vlan-ctag-id", rest_name="ctag", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions={u'tailf-common': {u'callpoint': u'native_vlan_phy_interface_conf', u'info': u'Associate a Ctag.', u'alt-name': u'ctag'}}, namespace='urn:brocade.com:mgmt:brocade-interface', defining_module='brocade-interface', yang_type='dot1q-vlan-type', is_config=True)
  
    native_vlan_id = __builtin__.property(_get_native_vlan_id, _set_native_vlan_id)
    native_vlan_ctag_id = __builtin__.property(_get_native_vlan_ctag_id, _set_native_vlan_ctag_id)
  
  
    _pyangbind_elements = {'native_vlan_id': native_vlan_id, 'native_vlan_ctag_id': native_vlan_ctag_id, }
  
  
  