fixing pyang errors

  namespace urn:3gpp:sa5:_3gpp-engy-nrm-energyinformation;

  prefix engyinfo3gpp;

  import _3gpp-common-top { prefix top3gpp; }

  import _3gpp-5g-common-yang-types { prefix types5g3gpp; }

  import _3gpp-common-managed-element { prefix me3gpp; }

  import _3gpp-common-subnetwork { prefix subnet3gpp; }

  import _3gpp-common-yang-types { prefix types3gpp; }

  }

  grouping EnergySourceInfoGrp {

    description "This data type defines the information related to a type of energy source.";

    description "This data type defines the information related to a type

    of energy source. This information is configured by the operator with 

    the information obtained from sources external to 3GPP. The attribute 

    energySourceType is used to indicate the type of energy source used by 

    an energy supply mode to produce the energy. The attribute energySourceCef

    is used to indicate the carbon emission factor of the energy source. 

    The attribute renewableEnergy is used to indicate if the energy source

    is renewable or non-renewable. The attribute energyCompositionPercentage

    is used to indicate the percentage of energy source used to produce the 

    energy.";

    leaf energySourceType {

      type string;

      description "The attribute is used to indicate the type of energy source used by 

an energy supply mode to produce the energy.";

      mandatory true;

      description "The attribute is used to indicate the type of energy source

      used by an energy supply mode to produce the energy.";

    }

    leaf energySourceCef {

      type decimal64 {

        fraction-digits 2;

      }

      mandatory true;

      units "kg CO2eq/kWh";

      description "The attribute is used to indicate the Carbon Emission Factor of 

a type of energy source. Its unit is kg CO2eq / kWh."; 

      description "The attribute is used to indicate the Carbon Emission Factor

      of a type of energy source. Its unit is kg CO2eq / kWh."; 

    }

    leaf renewableEnergy {

      description "This attribute represents if the energy source is renewable

      or non-renewable. This information is configured by the operator with the

      information obtained from external sources.";

      type boolean;

      description "This attribute represents if the energy source is 

renewable or non-renewable.";

      mandatory true;

    }

    leaf energyCompositionPercentage {

        range 0..100;

      }

      default 100;

      description "The attribute is used to indicate the percentage of energy source type

 used by the energy supply mode.";

      description "The attribute is used to indicate the percentage of energy

      source type used by the energy supply mode.";

    }

  }

  grouping EnergyInfoGroupGrp {

    description "This IOC represents a group of Network Elements and information related 

to the energy supply modes that are used to power them.";

    list energySupplyModeRefList {

      description "";

    description "This IOC represents a group of Network Elements, represented

     by ManagedElement IOC and information related to the energy supply modes

     that are used to power them. This information is configured by the 

     operator. Attribute memberDNList can be configured with the DNs of 

     ManagedElement or DNs of SubNetwork. This attribute provides the list 

     of Network Elements in the group, represented using ManagedElement MOIs 

     or represented using SubNetwork MOIs. In the case, memberDNList is 

     configured by DN of SubNetwork, then all the ManagedElement MOIs that

     are name-contained by the SubNetwork MOI are part of the group. Attribute

     energySupplyModeRefList is used to indicate the mode of energy supply 

     for powering the Network Elements of the group.";

    leaf energySupplyModeRefList {

      description "The list of energy supply modes for the Network Elements

      of the group. This information is configured by the operator with the 

      information obtained from external sources.";

      type types3gpp:DistinguishedName;

      description "The list of energy supply modes for the Network Elements of the group";

    }

    leaf-list memberDNList {

    leaf memberDNList {

      description "This attribute contains the DNs of managed entities

      that are members of the energy info group.";

      type types3gpp:DistinguishedName;

      description "This attribute contains the DNs of managed entities that 

are members of the energy info group.";

    }

  }

  grouping EnergySupplyInfoGrp {

    description "This IOC defines the information related to energy supply

and the sources used to produce the energy.";

     and the sources used to produce the energy. This information is configured

     by the operator with the information obtained from sources external to 

     3GPP e.g an energy supplier. ";

    leaf energySupplyMode {

      description "The mode by which energy is supplied to a Network Element.

      This information is configured by the operator with the information 

      obtained from external sources.The mode can be one of the following:

      GRID_ELECTRICITY: Energy from local grid electricity 

      (See Grid electricity in clause 6 of ITU-T Recommendation L.1333 [D])

      BACKUP_ENERGY: Energy from backup diesel or other types (from battery 

      banks/UPS), or from generators such as solar panels. (See Backup energy

      in clause 6 of ITU-T Recommendation L.1333[D]) LOCALLY_GENERATED_ENERGY:

      Energy provided by local generators not used for backup functionality, 

      e.g., solar panels, wind generator etc. (See Locally generated energy

      in clause 6 of ITU-T Recommendation L.1333[D])";

      mandatory true;

      type enumeration {

        enum GRID_ELECTRICITY;

        enum BACKUP_ENERGY;

        enum LOCALLY_GENERATED_ENERGY;

      }      

      description "This attribute indicates the mode by which energy 

is supplied to a Network Element. 

    }

    list energySourceList {

      description "This attribute represents the list of sources used to produce 

the energy by the supplier. This includes energy related information i.e., 

carbon emission and renewable energy related information, and the percentage of 

the energy produced using the source.";

      description "This attribute represents the list of sources used to

      produce the energy by the supplier. This includes energy related

      information i.e., carbon emission and renewable energy related 

      information, and the percentage of the energy produced using the

      source.";

      min-elements 1;

      key idx;

      leaf idx { type uint32; }

      uses EnergySourceInfoGrp;

    }   

  }

  augment "/subnet3gpp:SubNetwork" {