# -*- coding: utf-8 -*-
from operator import attrgetter
from pyangbind.lib.yangtypes import RestrictedPrecisionDecimalType
from pyangbind.lib.yangtypes import RestrictedClassType
from pyangbind.lib.yangtypes import TypedListType
from pyangbind.lib.yangtypes import YANGBool
from pyangbind.lib.yangtypes import YANGListType
from pyangbind.lib.yangtypes import YANGDynClass
from pyangbind.lib.yangtypes import ReferenceType
from pyangbind.lib.base import PybindBase
from collections import OrderedDict
from decimal import Decimal
from bitarray import bitarray
import six

# PY3 support of some PY2 keywords (needs improved)
if six.PY3:
    import builtins as __builtin__

    long = int
elif six.PY2:
    import __builtin__

from . import state
from . import default_metric
from . import delay_metric
from . import expense_metric
from . import error_metric


class prefixes(PybindBase):
    """
  This class was auto-generated by the PythonClass plugin for PYANG
  from YANG module openconfig-network-instance - based on the path /network-instances/network-instance/protocols/protocol/isis/levels/level/link-state-database/lsp/tlvs/tlv/ipv4-external-reachability/prefixes/prefixes. Each member element of
  the container is represented as a class variable - with a specific
  YANG type.

  YANG Description: IPv4 external prefixes and reachability attributes.
  """
    __slots__ = (
        "_path_helper",
        "_extmethods",
        "__state",
        "__default_metric",
        "__delay_metric",
        "__expense_metric",
        "__error_metric",
    )

    _yang_name = "prefixes"

    _pybind_generated_by = "container"

    def __init__(self, *args, **kwargs):

        self._path_helper = False

        self._extmethods = False
        self.__state = YANGDynClass(
            base=state.state,
            is_container="container",
            yang_name="state",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )
        self.__default_metric = YANGDynClass(
            base=default_metric.default_metric,
            is_container="container",
            yang_name="default-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )
        self.__delay_metric = YANGDynClass(
            base=delay_metric.delay_metric,
            is_container="container",
            yang_name="delay-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )
        self.__expense_metric = YANGDynClass(
            base=expense_metric.expense_metric,
            is_container="container",
            yang_name="expense-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )
        self.__error_metric = YANGDynClass(
            base=error_metric.error_metric,
            is_container="container",
            yang_name="error-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

        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 [
                "network-instances",
                "network-instance",
                "protocols",
                "protocol",
                "isis",
                "levels",
                "level",
                "link-state-database",
                "lsp",
                "tlvs",
                "tlv",
                "ipv4-external-reachability",
                "prefixes",
                "prefixes",
            ]

    def _get_state(self):
        """
    Getter method for state, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/state (container)

    YANG Description: State parameters of IPv4 standard prefix.
    """
        return self.__state

    def _set_state(self, v, load=False):
        """
    Setter method for state, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/state (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_state is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_state() directly.

    YANG Description: State parameters of IPv4 standard prefix.
    """
        if hasattr(v, "_utype"):
            v = v._utype(v)
        try:
            t = YANGDynClass(
                v,
                base=state.state,
                is_container="container",
                yang_name="state",
                parent=self,
                path_helper=self._path_helper,
                extmethods=self._extmethods,
                register_paths=True,
                extensions=None,
                namespace="http://openconfig.net/yang/network-instance",
                defining_module="openconfig-network-instance",
                yang_type="container",
                is_config=False,
            )
        except (TypeError, ValueError):
            raise ValueError(
                {
                    "error-string": """state must be of a type compatible with container""",
                    "defined-type": "container",
                    "generated-type": """YANGDynClass(base=state.state, is_container='container', yang_name="state", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions=None, namespace='http://openconfig.net/yang/network-instance', defining_module='openconfig-network-instance', yang_type='container', is_config=False)""",
                }
            )

        self.__state = t
        if hasattr(self, "_set"):
            self._set()

    def _unset_state(self):
        self.__state = YANGDynClass(
            base=state.state,
            is_container="container",
            yang_name="state",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

    def _get_default_metric(self):
        """
    Getter method for default_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/default_metric (container)

    YANG Description: This container defines ISIS Default Metric.
    """
        return self.__default_metric

    def _set_default_metric(self, v, load=False):
        """
    Setter method for default_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/default_metric (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_default_metric is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_default_metric() directly.

    YANG Description: This container defines ISIS Default Metric.
    """
        if hasattr(v, "_utype"):
            v = v._utype(v)
        try:
            t = YANGDynClass(
                v,
                base=default_metric.default_metric,
                is_container="container",
                yang_name="default-metric",
                parent=self,
                path_helper=self._path_helper,
                extmethods=self._extmethods,
                register_paths=True,
                extensions=None,
                namespace="http://openconfig.net/yang/network-instance",
                defining_module="openconfig-network-instance",
                yang_type="container",
                is_config=False,
            )
        except (TypeError, ValueError):
            raise ValueError(
                {
                    "error-string": """default_metric must be of a type compatible with container""",
                    "defined-type": "container",
                    "generated-type": """YANGDynClass(base=default_metric.default_metric, is_container='container', yang_name="default-metric", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions=None, namespace='http://openconfig.net/yang/network-instance', defining_module='openconfig-network-instance', yang_type='container', is_config=False)""",
                }
            )

        self.__default_metric = t
        if hasattr(self, "_set"):
            self._set()

    def _unset_default_metric(self):
        self.__default_metric = YANGDynClass(
            base=default_metric.default_metric,
            is_container="container",
            yang_name="default-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

    def _get_delay_metric(self):
        """
    Getter method for delay_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/delay_metric (container)

    YANG Description: This container defines the ISIS delay metric.
    """
        return self.__delay_metric

    def _set_delay_metric(self, v, load=False):
        """
    Setter method for delay_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/delay_metric (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_delay_metric is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_delay_metric() directly.

    YANG Description: This container defines the ISIS delay metric.
    """
        if hasattr(v, "_utype"):
            v = v._utype(v)
        try:
            t = YANGDynClass(
                v,
                base=delay_metric.delay_metric,
                is_container="container",
                yang_name="delay-metric",
                parent=self,
                path_helper=self._path_helper,
                extmethods=self._extmethods,
                register_paths=True,
                extensions=None,
                namespace="http://openconfig.net/yang/network-instance",
                defining_module="openconfig-network-instance",
                yang_type="container",
                is_config=False,
            )
        except (TypeError, ValueError):
            raise ValueError(
                {
                    "error-string": """delay_metric must be of a type compatible with container""",
                    "defined-type": "container",
                    "generated-type": """YANGDynClass(base=delay_metric.delay_metric, is_container='container', yang_name="delay-metric", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions=None, namespace='http://openconfig.net/yang/network-instance', defining_module='openconfig-network-instance', yang_type='container', is_config=False)""",
                }
            )

        self.__delay_metric = t
        if hasattr(self, "_set"):
            self._set()

    def _unset_delay_metric(self):
        self.__delay_metric = YANGDynClass(
            base=delay_metric.delay_metric,
            is_container="container",
            yang_name="delay-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

    def _get_expense_metric(self):
        """
    Getter method for expense_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/expense_metric (container)

    YANG Description: This container defines the ISIS expense metric.
    """
        return self.__expense_metric

    def _set_expense_metric(self, v, load=False):
        """
    Setter method for expense_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/expense_metric (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_expense_metric is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_expense_metric() directly.

    YANG Description: This container defines the ISIS expense metric.
    """
        if hasattr(v, "_utype"):
            v = v._utype(v)
        try:
            t = YANGDynClass(
                v,
                base=expense_metric.expense_metric,
                is_container="container",
                yang_name="expense-metric",
                parent=self,
                path_helper=self._path_helper,
                extmethods=self._extmethods,
                register_paths=True,
                extensions=None,
                namespace="http://openconfig.net/yang/network-instance",
                defining_module="openconfig-network-instance",
                yang_type="container",
                is_config=False,
            )
        except (TypeError, ValueError):
            raise ValueError(
                {
                    "error-string": """expense_metric must be of a type compatible with container""",
                    "defined-type": "container",
                    "generated-type": """YANGDynClass(base=expense_metric.expense_metric, is_container='container', yang_name="expense-metric", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions=None, namespace='http://openconfig.net/yang/network-instance', defining_module='openconfig-network-instance', yang_type='container', is_config=False)""",
                }
            )

        self.__expense_metric = t
        if hasattr(self, "_set"):
            self._set()

    def _unset_expense_metric(self):
        self.__expense_metric = YANGDynClass(
            base=expense_metric.expense_metric,
            is_container="container",
            yang_name="expense-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

    def _get_error_metric(self):
        """
    Getter method for error_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/error_metric (container)

    YANG Description: This container defines the ISIS error metric.
    """
        return self.__error_metric

    def _set_error_metric(self, v, load=False):
        """
    Setter method for error_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/error_metric (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_error_metric is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_error_metric() directly.

    YANG Description: This container defines the ISIS error metric.
    """
        if hasattr(v, "_utype"):
            v = v._utype(v)
        try:
            t = YANGDynClass(
                v,
                base=error_metric.error_metric,
                is_container="container",
                yang_name="error-metric",
                parent=self,
                path_helper=self._path_helper,
                extmethods=self._extmethods,
                register_paths=True,
                extensions=None,
                namespace="http://openconfig.net/yang/network-instance",
                defining_module="openconfig-network-instance",
                yang_type="container",
                is_config=False,
            )
        except (TypeError, ValueError):
            raise ValueError(
                {
                    "error-string": """error_metric must be of a type compatible with container""",
                    "defined-type": "container",
                    "generated-type": """YANGDynClass(base=error_metric.error_metric, is_container='container', yang_name="error-metric", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions=None, namespace='http://openconfig.net/yang/network-instance', defining_module='openconfig-network-instance', yang_type='container', is_config=False)""",
                }
            )

        self.__error_metric = t
        if hasattr(self, "_set"):
            self._set()

    def _unset_error_metric(self):
        self.__error_metric = YANGDynClass(
            base=error_metric.error_metric,
            is_container="container",
            yang_name="error-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

    state = __builtin__.property(_get_state)
    default_metric = __builtin__.property(_get_default_metric)
    delay_metric = __builtin__.property(_get_delay_metric)
    expense_metric = __builtin__.property(_get_expense_metric)
    error_metric = __builtin__.property(_get_error_metric)

    _pyangbind_elements = OrderedDict(
        [
            ("state", state),
            ("default_metric", default_metric),
            ("delay_metric", delay_metric),
            ("expense_metric", expense_metric),
            ("error_metric", error_metric),
        ]
    )


from . import state
from . import default_metric
from . import delay_metric
from . import expense_metric
from . import error_metric


class prefixes(PybindBase):
    """
  This class was auto-generated by the PythonClass plugin for PYANG
  from YANG module openconfig-network-instance-l2 - based on the path /network-instances/network-instance/protocols/protocol/isis/levels/level/link-state-database/lsp/tlvs/tlv/ipv4-external-reachability/prefixes/prefixes. Each member element of
  the container is represented as a class variable - with a specific
  YANG type.

  YANG Description: IPv4 external prefixes and reachability attributes.
  """
    __slots__ = (
        "_path_helper",
        "_extmethods",
        "__state",
        "__default_metric",
        "__delay_metric",
        "__expense_metric",
        "__error_metric",
    )

    _yang_name = "prefixes"

    _pybind_generated_by = "container"

    def __init__(self, *args, **kwargs):

        self._path_helper = False

        self._extmethods = False
        self.__state = YANGDynClass(
            base=state.state,
            is_container="container",
            yang_name="state",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )
        self.__default_metric = YANGDynClass(
            base=default_metric.default_metric,
            is_container="container",
            yang_name="default-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )
        self.__delay_metric = YANGDynClass(
            base=delay_metric.delay_metric,
            is_container="container",
            yang_name="delay-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )
        self.__expense_metric = YANGDynClass(
            base=expense_metric.expense_metric,
            is_container="container",
            yang_name="expense-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )
        self.__error_metric = YANGDynClass(
            base=error_metric.error_metric,
            is_container="container",
            yang_name="error-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

        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 [
                "network-instances",
                "network-instance",
                "protocols",
                "protocol",
                "isis",
                "levels",
                "level",
                "link-state-database",
                "lsp",
                "tlvs",
                "tlv",
                "ipv4-external-reachability",
                "prefixes",
                "prefixes",
            ]

    def _get_state(self):
        """
    Getter method for state, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/state (container)

    YANG Description: State parameters of IPv4 standard prefix.
    """
        return self.__state

    def _set_state(self, v, load=False):
        """
    Setter method for state, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/state (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_state is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_state() directly.

    YANG Description: State parameters of IPv4 standard prefix.
    """
        if hasattr(v, "_utype"):
            v = v._utype(v)
        try:
            t = YANGDynClass(
                v,
                base=state.state,
                is_container="container",
                yang_name="state",
                parent=self,
                path_helper=self._path_helper,
                extmethods=self._extmethods,
                register_paths=True,
                extensions=None,
                namespace="http://openconfig.net/yang/network-instance",
                defining_module="openconfig-network-instance",
                yang_type="container",
                is_config=False,
            )
        except (TypeError, ValueError):
            raise ValueError(
                {
                    "error-string": """state must be of a type compatible with container""",
                    "defined-type": "container",
                    "generated-type": """YANGDynClass(base=state.state, is_container='container', yang_name="state", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions=None, namespace='http://openconfig.net/yang/network-instance', defining_module='openconfig-network-instance', yang_type='container', is_config=False)""",
                }
            )

        self.__state = t
        if hasattr(self, "_set"):
            self._set()

    def _unset_state(self):
        self.__state = YANGDynClass(
            base=state.state,
            is_container="container",
            yang_name="state",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

    def _get_default_metric(self):
        """
    Getter method for default_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/default_metric (container)

    YANG Description: This container defines ISIS Default Metric.
    """
        return self.__default_metric

    def _set_default_metric(self, v, load=False):
        """
    Setter method for default_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/default_metric (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_default_metric is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_default_metric() directly.

    YANG Description: This container defines ISIS Default Metric.
    """
        if hasattr(v, "_utype"):
            v = v._utype(v)
        try:
            t = YANGDynClass(
                v,
                base=default_metric.default_metric,
                is_container="container",
                yang_name="default-metric",
                parent=self,
                path_helper=self._path_helper,
                extmethods=self._extmethods,
                register_paths=True,
                extensions=None,
                namespace="http://openconfig.net/yang/network-instance",
                defining_module="openconfig-network-instance",
                yang_type="container",
                is_config=False,
            )
        except (TypeError, ValueError):
            raise ValueError(
                {
                    "error-string": """default_metric must be of a type compatible with container""",
                    "defined-type": "container",
                    "generated-type": """YANGDynClass(base=default_metric.default_metric, is_container='container', yang_name="default-metric", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions=None, namespace='http://openconfig.net/yang/network-instance', defining_module='openconfig-network-instance', yang_type='container', is_config=False)""",
                }
            )

        self.__default_metric = t
        if hasattr(self, "_set"):
            self._set()

    def _unset_default_metric(self):
        self.__default_metric = YANGDynClass(
            base=default_metric.default_metric,
            is_container="container",
            yang_name="default-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

    def _get_delay_metric(self):
        """
    Getter method for delay_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/delay_metric (container)

    YANG Description: This container defines the ISIS delay metric.
    """
        return self.__delay_metric

    def _set_delay_metric(self, v, load=False):
        """
    Setter method for delay_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/delay_metric (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_delay_metric is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_delay_metric() directly.

    YANG Description: This container defines the ISIS delay metric.
    """
        if hasattr(v, "_utype"):
            v = v._utype(v)
        try:
            t = YANGDynClass(
                v,
                base=delay_metric.delay_metric,
                is_container="container",
                yang_name="delay-metric",
                parent=self,
                path_helper=self._path_helper,
                extmethods=self._extmethods,
                register_paths=True,
                extensions=None,
                namespace="http://openconfig.net/yang/network-instance",
                defining_module="openconfig-network-instance",
                yang_type="container",
                is_config=False,
            )
        except (TypeError, ValueError):
            raise ValueError(
                {
                    "error-string": """delay_metric must be of a type compatible with container""",
                    "defined-type": "container",
                    "generated-type": """YANGDynClass(base=delay_metric.delay_metric, is_container='container', yang_name="delay-metric", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions=None, namespace='http://openconfig.net/yang/network-instance', defining_module='openconfig-network-instance', yang_type='container', is_config=False)""",
                }
            )

        self.__delay_metric = t
        if hasattr(self, "_set"):
            self._set()

    def _unset_delay_metric(self):
        self.__delay_metric = YANGDynClass(
            base=delay_metric.delay_metric,
            is_container="container",
            yang_name="delay-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

    def _get_expense_metric(self):
        """
    Getter method for expense_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/expense_metric (container)

    YANG Description: This container defines the ISIS expense metric.
    """
        return self.__expense_metric

    def _set_expense_metric(self, v, load=False):
        """
    Setter method for expense_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/expense_metric (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_expense_metric is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_expense_metric() directly.

    YANG Description: This container defines the ISIS expense metric.
    """
        if hasattr(v, "_utype"):
            v = v._utype(v)
        try:
            t = YANGDynClass(
                v,
                base=expense_metric.expense_metric,
                is_container="container",
                yang_name="expense-metric",
                parent=self,
                path_helper=self._path_helper,
                extmethods=self._extmethods,
                register_paths=True,
                extensions=None,
                namespace="http://openconfig.net/yang/network-instance",
                defining_module="openconfig-network-instance",
                yang_type="container",
                is_config=False,
            )
        except (TypeError, ValueError):
            raise ValueError(
                {
                    "error-string": """expense_metric must be of a type compatible with container""",
                    "defined-type": "container",
                    "generated-type": """YANGDynClass(base=expense_metric.expense_metric, is_container='container', yang_name="expense-metric", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions=None, namespace='http://openconfig.net/yang/network-instance', defining_module='openconfig-network-instance', yang_type='container', is_config=False)""",
                }
            )

        self.__expense_metric = t
        if hasattr(self, "_set"):
            self._set()

    def _unset_expense_metric(self):
        self.__expense_metric = YANGDynClass(
            base=expense_metric.expense_metric,
            is_container="container",
            yang_name="expense-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

    def _get_error_metric(self):
        """
    Getter method for error_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/error_metric (container)

    YANG Description: This container defines the ISIS error metric.
    """
        return self.__error_metric

    def _set_error_metric(self, v, load=False):
        """
    Setter method for error_metric, mapped from YANG variable /network_instances/network_instance/protocols/protocol/isis/levels/level/link_state_database/lsp/tlvs/tlv/ipv4_external_reachability/prefixes/prefixes/error_metric (container)
    If this variable is read-only (config: false) in the
    source YANG file, then _set_error_metric is considered as a private
    method. Backends looking to populate this variable should
    do so via calling thisObj._set_error_metric() directly.

    YANG Description: This container defines the ISIS error metric.
    """
        if hasattr(v, "_utype"):
            v = v._utype(v)
        try:
            t = YANGDynClass(
                v,
                base=error_metric.error_metric,
                is_container="container",
                yang_name="error-metric",
                parent=self,
                path_helper=self._path_helper,
                extmethods=self._extmethods,
                register_paths=True,
                extensions=None,
                namespace="http://openconfig.net/yang/network-instance",
                defining_module="openconfig-network-instance",
                yang_type="container",
                is_config=False,
            )
        except (TypeError, ValueError):
            raise ValueError(
                {
                    "error-string": """error_metric must be of a type compatible with container""",
                    "defined-type": "container",
                    "generated-type": """YANGDynClass(base=error_metric.error_metric, is_container='container', yang_name="error-metric", parent=self, path_helper=self._path_helper, extmethods=self._extmethods, register_paths=True, extensions=None, namespace='http://openconfig.net/yang/network-instance', defining_module='openconfig-network-instance', yang_type='container', is_config=False)""",
                }
            )

        self.__error_metric = t
        if hasattr(self, "_set"):
            self._set()

    def _unset_error_metric(self):
        self.__error_metric = YANGDynClass(
            base=error_metric.error_metric,
            is_container="container",
            yang_name="error-metric",
            parent=self,
            path_helper=self._path_helper,
            extmethods=self._extmethods,
            register_paths=True,
            extensions=None,
            namespace="http://openconfig.net/yang/network-instance",
            defining_module="openconfig-network-instance",
            yang_type="container",
            is_config=False,
        )

    state = __builtin__.property(_get_state)
    default_metric = __builtin__.property(_get_default_metric)
    delay_metric = __builtin__.property(_get_delay_metric)
    expense_metric = __builtin__.property(_get_expense_metric)
    error_metric = __builtin__.property(_get_error_metric)

    _pyangbind_elements = OrderedDict(
        [
            ("state", state),
            ("default_metric", default_metric),
            ("delay_metric", delay_metric),
            ("expense_metric", expense_metric),
            ("error_metric", error_metric),
        ]
    )
