Python google.protobuf.descriptor._internal_create_key() Examples

def _MakeEnumValueDescriptor(self, value_proto, index):
    """Creates a enum value descriptor object from a enum value proto.

    Args:
      value_proto: The proto describing the enum value.
      index: The index of the enum value.

    Returns:
      An initialized EnumValueDescriptor object.
    """

    return descriptor.EnumValueDescriptor(
        name=value_proto.name,
        index=index,
        number=value_proto.number,
        options=_OptionsOrNone(value_proto),
        type=None,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _MakeEnumValueDescriptor(self, value_proto, index):
    """Creates a enum value descriptor object from a enum value proto.

    Args:
      value_proto: The proto describing the enum value.
      index: The index of the enum value.

    Returns:
      An initialized EnumValueDescriptor object.
    """

    return descriptor.EnumValueDescriptor(
        name=value_proto.name,
        index=index,
        number=value_proto.number,
        options=_OptionsOrNone(value_proto),
        type=None,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _MakeEnumValueDescriptor(self, value_proto, index):
    """Creates a enum value descriptor object from a enum value proto.

    Args:
      value_proto: The proto describing the enum value.
      index: The index of the enum value.

    Returns:
      An initialized EnumValueDescriptor object.
    """

    return descriptor.EnumValueDescriptor(
        name=value_proto.name,
        index=index,
        number=value_proto.number,
        options=_OptionsOrNone(value_proto),
        type=None,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _MakeEnumValueDescriptor(self, value_proto, index):
    """Creates a enum value descriptor object from a enum value proto.

    Args:
      value_proto: The proto describing the enum value.
      index: The index of the enum value.

    Returns:
      An initialized EnumValueDescriptor object.
    """

    return descriptor.EnumValueDescriptor(
        name=value_proto.name,
        index=index,
        number=value_proto.number,
        options=_OptionsOrNone(value_proto),
        type=None,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _MakeEnumValueDescriptor(self, value_proto, index):
    """Creates a enum value descriptor object from a enum value proto.

    Args:
      value_proto: The proto describing the enum value.
      index: The index of the enum value.

    Returns:
      An initialized EnumValueDescriptor object.
    """

    return descriptor.EnumValueDescriptor(
        name=value_proto.name,
        index=index,
        number=value_proto.number,
        options=_OptionsOrNone(value_proto),
        type=None,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _MakeServiceDescriptor(self, service_proto, service_index, scope,
                             package, file_desc):
    """Make a protobuf ServiceDescriptor given a ServiceDescriptorProto.

    Args:
      service_proto: The descriptor_pb2.ServiceDescriptorProto protobuf message.
      service_index: The index of the service in the File.
      scope: Dict mapping short and full symbols to message and enum types.
      package: Optional package name for the new message EnumDescriptor.
      file_desc: The file containing the service descriptor.

    Returns:
      The added descriptor.
    """

    if package:
      service_name = '.'.join((package, service_proto.name))
    else:
      service_name = service_proto.name

    methods = [self._MakeMethodDescriptor(method_proto, service_name, package,
                                          scope, index)
               for index, method_proto in enumerate(service_proto.method)]
    desc = descriptor.ServiceDescriptor(
        name=service_proto.name,
        full_name=service_name,
        index=service_index,
        methods=methods,
        options=_OptionsOrNone(service_proto),
        file=file_desc,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key)
    self._CheckConflictRegister(desc, desc.full_name, desc.file.name)
    self._service_descriptors[service_name] = desc
    return desc 

def _MakeMethodDescriptor(self, method_proto, service_name, package, scope,
                            index):
    """Creates a method descriptor from a MethodDescriptorProto.

    Args:
      method_proto: The proto describing the method.
      service_name: The name of the containing service.
      package: Optional package name to look up for types.
      scope: Scope containing available types.
      index: Index of the method in the service.

    Returns:
      An initialized MethodDescriptor object.
    """
    full_name = '.'.join((service_name, method_proto.name))
    input_type = self._GetTypeFromScope(
        package, method_proto.input_type, scope)
    output_type = self._GetTypeFromScope(
        package, method_proto.output_type, scope)
    return descriptor.MethodDescriptor(
        name=method_proto.name,
        full_name=full_name,
        index=index,
        containing_service=None,
        input_type=input_type,
        output_type=output_type,
        options=_OptionsOrNone(method_proto),
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _MakeServiceDescriptor(self, service_proto, service_index, scope,
                             package, file_desc):
    """Make a protobuf ServiceDescriptor given a ServiceDescriptorProto.

    Args:
      service_proto: The descriptor_pb2.ServiceDescriptorProto protobuf message.
      service_index: The index of the service in the File.
      scope: Dict mapping short and full symbols to message and enum types.
      package: Optional package name for the new message EnumDescriptor.
      file_desc: The file containing the service descriptor.

    Returns:
      The added descriptor.
    """

    if package:
      service_name = '.'.join((package, service_proto.name))
    else:
      service_name = service_proto.name

    methods = [self._MakeMethodDescriptor(method_proto, service_name, package,
                                          scope, index)
               for index, method_proto in enumerate(service_proto.method)]
    desc = descriptor.ServiceDescriptor(
        name=service_proto.name,
        full_name=service_name,
        index=service_index,
        methods=methods,
        options=_OptionsOrNone(service_proto),
        file=file_desc,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key)
    self._CheckConflictRegister(desc, desc.full_name, desc.file.name)
    self._service_descriptors[service_name] = desc
    return desc 

def _MakeMethodDescriptor(self, method_proto, service_name, package, scope,
                            index):
    """Creates a method descriptor from a MethodDescriptorProto.

    Args:
      method_proto: The proto describing the method.
      service_name: The name of the containing service.
      package: Optional package name to look up for types.
      scope: Scope containing available types.
      index: Index of the method in the service.

    Returns:
      An initialized MethodDescriptor object.
    """
    full_name = '.'.join((service_name, method_proto.name))
    input_type = self._GetTypeFromScope(
        package, method_proto.input_type, scope)
    output_type = self._GetTypeFromScope(
        package, method_proto.output_type, scope)
    return descriptor.MethodDescriptor(
        name=method_proto.name,
        full_name=full_name,
        index=index,
        containing_service=None,
        input_type=input_type,
        output_type=output_type,
        options=_OptionsOrNone(method_proto),
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _MakeServiceDescriptor(self, service_proto, service_index, scope,
                             package, file_desc):
    """Make a protobuf ServiceDescriptor given a ServiceDescriptorProto.

    Args:
      service_proto: The descriptor_pb2.ServiceDescriptorProto protobuf message.
      service_index: The index of the service in the File.
      scope: Dict mapping short and full symbols to message and enum types.
      package: Optional package name for the new message EnumDescriptor.
      file_desc: The file containing the service descriptor.

    Returns:
      The added descriptor.
    """

    if package:
      service_name = '.'.join((package, service_proto.name))
    else:
      service_name = service_proto.name

    methods = [self._MakeMethodDescriptor(method_proto, service_name, package,
                                          scope, index)
               for index, method_proto in enumerate(service_proto.method)]
    desc = descriptor.ServiceDescriptor(
        name=service_proto.name,
        full_name=service_name,
        index=service_index,
        methods=methods,
        options=_OptionsOrNone(service_proto),
        file=file_desc,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key)
    self._CheckConflictRegister(desc, desc.full_name, desc.file.name)
    self._service_descriptors[service_name] = desc
    return desc 

def _MakeMethodDescriptor(self, method_proto, service_name, package, scope,
                            index):
    """Creates a method descriptor from a MethodDescriptorProto.

    Args:
      method_proto: The proto describing the method.
      service_name: The name of the containing service.
      package: Optional package name to look up for types.
      scope: Scope containing available types.
      index: Index of the method in the service.

    Returns:
      An initialized MethodDescriptor object.
    """
    full_name = '.'.join((service_name, method_proto.name))
    input_type = self._GetTypeFromScope(
        package, method_proto.input_type, scope)
    output_type = self._GetTypeFromScope(
        package, method_proto.output_type, scope)
    return descriptor.MethodDescriptor(
        name=method_proto.name,
        full_name=full_name,
        index=index,
        containing_service=None,
        input_type=input_type,
        output_type=output_type,
        options=_OptionsOrNone(method_proto),
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _MakeServiceDescriptor(self, service_proto, service_index, scope,
                             package, file_desc):
    """Make a protobuf ServiceDescriptor given a ServiceDescriptorProto.

    Args:
      service_proto: The descriptor_pb2.ServiceDescriptorProto protobuf message.
      service_index: The index of the service in the File.
      scope: Dict mapping short and full symbols to message and enum types.
      package: Optional package name for the new message EnumDescriptor.
      file_desc: The file containing the service descriptor.

    Returns:
      The added descriptor.
    """

    if package:
      service_name = '.'.join((package, service_proto.name))
    else:
      service_name = service_proto.name

    methods = [self._MakeMethodDescriptor(method_proto, service_name, package,
                                          scope, index)
               for index, method_proto in enumerate(service_proto.method)]
    desc = descriptor.ServiceDescriptor(
        name=service_proto.name,
        full_name=service_name,
        index=service_index,
        methods=methods,
        options=_OptionsOrNone(service_proto),
        file=file_desc,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key)
    self._CheckConflictRegister(desc, desc.full_name, desc.file.name)
    self._service_descriptors[service_name] = desc
    return desc 

def _MakeMethodDescriptor(self, method_proto, service_name, package, scope,
                            index):
    """Creates a method descriptor from a MethodDescriptorProto.

    Args:
      method_proto: The proto describing the method.
      service_name: The name of the containing service.
      package: Optional package name to look up for types.
      scope: Scope containing available types.
      index: Index of the method in the service.

    Returns:
      An initialized MethodDescriptor object.
    """
    full_name = '.'.join((service_name, method_proto.name))
    input_type = self._GetTypeFromScope(
        package, method_proto.input_type, scope)
    output_type = self._GetTypeFromScope(
        package, method_proto.output_type, scope)
    return descriptor.MethodDescriptor(
        name=method_proto.name,
        full_name=full_name,
        index=index,
        containing_service=None,
        input_type=input_type,
        output_type=output_type,
        options=_OptionsOrNone(method_proto),
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _MakeMethodDescriptor(self, method_proto, service_name, package, scope,
                            index):
    """Creates a method descriptor from a MethodDescriptorProto.

    Args:
      method_proto: The proto describing the method.
      service_name: The name of the containing service.
      package: Optional package name to look up for types.
      scope: Scope containing available types.
      index: Index of the method in the service.

    Returns:
      An initialized MethodDescriptor object.
    """
    full_name = '.'.join((service_name, method_proto.name))
    input_type = self._GetTypeFromScope(
        package, method_proto.input_type, scope)
    output_type = self._GetTypeFromScope(
        package, method_proto.output_type, scope)
    return descriptor.MethodDescriptor(
        name=method_proto.name,
        full_name=full_name,
        index=index,
        containing_service=None,
        input_type=input_type,
        output_type=output_type,
        options=_OptionsOrNone(method_proto),
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _MakeServiceDescriptor(self, service_proto, service_index, scope,
                             package, file_desc):
    """Make a protobuf ServiceDescriptor given a ServiceDescriptorProto.

    Args:
      service_proto: The descriptor_pb2.ServiceDescriptorProto protobuf message.
      service_index: The index of the service in the File.
      scope: Dict mapping short and full symbols to message and enum types.
      package: Optional package name for the new message EnumDescriptor.
      file_desc: The file containing the service descriptor.

    Returns:
      The added descriptor.
    """

    if package:
      service_name = '.'.join((package, service_proto.name))
    else:
      service_name = service_proto.name

    methods = [self._MakeMethodDescriptor(method_proto, service_name, package,
                                          scope, index)
               for index, method_proto in enumerate(service_proto.method)]
    desc = descriptor.ServiceDescriptor(
        name=service_proto.name,
        full_name=service_name,
        index=service_index,
        methods=methods,
        options=_OptionsOrNone(service_proto),
        file=file_desc,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key)
    self._CheckConflictRegister(desc, desc.full_name, desc.file.name)
    self._service_descriptors[service_name] = desc
    return desc 

def _ConvertEnumDescriptor(self, enum_proto, package=None, file_desc=None,
                             containing_type=None, scope=None, top_level=False):
    """Make a protobuf EnumDescriptor given an EnumDescriptorProto protobuf.

    Args:
      enum_proto: The descriptor_pb2.EnumDescriptorProto protobuf message.
      package: Optional package name for the new message EnumDescriptor.
      file_desc: The file containing the enum descriptor.
      containing_type: The type containing this enum.
      scope: Scope containing available types.
      top_level: If True, the enum is a top level symbol. If False, the enum
          is defined inside a message.

    Returns:
      The added descriptor
    """

    if package:
      enum_name = '.'.join((package, enum_proto.name))
    else:
      enum_name = enum_proto.name

    if file_desc is None:
      file_name = None
    else:
      file_name = file_desc.name

    values = [self._MakeEnumValueDescriptor(value, index)
              for index, value in enumerate(enum_proto.value)]
    desc = descriptor.EnumDescriptor(name=enum_proto.name,
                                     full_name=enum_name,
                                     filename=file_name,
                                     file=file_desc,
                                     values=values,
                                     containing_type=containing_type,
                                     options=_OptionsOrNone(enum_proto),
                                     # pylint: disable=protected-access
                                     create_key=descriptor._internal_create_key)
    scope['.%s' % enum_name] = desc
    self._CheckConflictRegister(desc, desc.full_name, desc.file.name)
    self._enum_descriptors[enum_name] = desc

    # Add top level enum values.
    if top_level:
      for value in values:
        full_name = _NormalizeFullyQualifiedName(
            '.'.join((package, value.name)))
        self._CheckConflictRegister(value, full_name, file_name)
        self._top_enum_values[full_name] = value

    return desc 

def _MakeFieldDescriptor(self, field_proto, message_name, index,
                           file_desc, is_extension=False):
    """Creates a field descriptor from a FieldDescriptorProto.

    For message and enum type fields, this method will do a look up
    in the pool for the appropriate descriptor for that type. If it
    is unavailable, it will fall back to the _source function to
    create it. If this type is still unavailable, construction will
    fail.

    Args:
      field_proto: The proto describing the field.
      message_name: The name of the containing message.
      index: Index of the field
      file_desc: The file containing the field descriptor.
      is_extension: Indication that this field is for an extension.

    Returns:
      An initialized FieldDescriptor object
    """

    if message_name:
      full_name = '.'.join((message_name, field_proto.name))
    else:
      full_name = field_proto.name

    return descriptor.FieldDescriptor(
        name=field_proto.name,
        full_name=full_name,
        index=index,
        number=field_proto.number,
        type=field_proto.type,
        cpp_type=None,
        message_type=None,
        enum_type=None,
        containing_type=None,
        label=field_proto.label,
        has_default_value=False,
        default_value=None,
        is_extension=is_extension,
        extension_scope=None,
        options=_OptionsOrNone(field_proto),
        file=file_desc,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _MakeFieldDescriptor(self, field_proto, message_name, index,
                           file_desc, is_extension=False):
    """Creates a field descriptor from a FieldDescriptorProto.

    For message and enum type fields, this method will do a look up
    in the pool for the appropriate descriptor for that type. If it
    is unavailable, it will fall back to the _source function to
    create it. If this type is still unavailable, construction will
    fail.

    Args:
      field_proto: The proto describing the field.
      message_name: The name of the containing message.
      index: Index of the field
      file_desc: The file containing the field descriptor.
      is_extension: Indication that this field is for an extension.

    Returns:
      An initialized FieldDescriptor object
    """

    if message_name:
      full_name = '.'.join((message_name, field_proto.name))
    else:
      full_name = field_proto.name

    return descriptor.FieldDescriptor(
        name=field_proto.name,
        full_name=full_name,
        index=index,
        number=field_proto.number,
        type=field_proto.type,
        cpp_type=None,
        message_type=None,
        enum_type=None,
        containing_type=None,
        label=field_proto.label,
        has_default_value=False,
        default_value=None,
        is_extension=is_extension,
        extension_scope=None,
        options=_OptionsOrNone(field_proto),
        file=file_desc,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _ConvertEnumDescriptor(self, enum_proto, package=None, file_desc=None,
                             containing_type=None, scope=None, top_level=False):
    """Make a protobuf EnumDescriptor given an EnumDescriptorProto protobuf.

    Args:
      enum_proto: The descriptor_pb2.EnumDescriptorProto protobuf message.
      package: Optional package name for the new message EnumDescriptor.
      file_desc: The file containing the enum descriptor.
      containing_type: The type containing this enum.
      scope: Scope containing available types.
      top_level: If True, the enum is a top level symbol. If False, the enum
          is defined inside a message.

    Returns:
      The added descriptor
    """

    if package:
      enum_name = '.'.join((package, enum_proto.name))
    else:
      enum_name = enum_proto.name

    if file_desc is None:
      file_name = None
    else:
      file_name = file_desc.name

    values = [self._MakeEnumValueDescriptor(value, index)
              for index, value in enumerate(enum_proto.value)]
    desc = descriptor.EnumDescriptor(name=enum_proto.name,
                                     full_name=enum_name,
                                     filename=file_name,
                                     file=file_desc,
                                     values=values,
                                     containing_type=containing_type,
                                     options=_OptionsOrNone(enum_proto),
                                     # pylint: disable=protected-access
                                     create_key=descriptor._internal_create_key)
    scope['.%s' % enum_name] = desc
    self._CheckConflictRegister(desc, desc.full_name, desc.file.name)
    self._enum_descriptors[enum_name] = desc

    # Add top level enum values.
    if top_level:
      for value in values:
        full_name = _NormalizeFullyQualifiedName(
            '.'.join((package, value.name)))
        self._CheckConflictRegister(value, full_name, file_name)
        self._top_enum_values[full_name] = value

    return desc 

def _ConvertEnumDescriptor(self, enum_proto, package=None, file_desc=None,
                             containing_type=None, scope=None, top_level=False):
    """Make a protobuf EnumDescriptor given an EnumDescriptorProto protobuf.

    Args:
      enum_proto: The descriptor_pb2.EnumDescriptorProto protobuf message.
      package: Optional package name for the new message EnumDescriptor.
      file_desc: The file containing the enum descriptor.
      containing_type: The type containing this enum.
      scope: Scope containing available types.
      top_level: If True, the enum is a top level symbol. If False, the enum
          is defined inside a message.

    Returns:
      The added descriptor
    """

    if package:
      enum_name = '.'.join((package, enum_proto.name))
    else:
      enum_name = enum_proto.name

    if file_desc is None:
      file_name = None
    else:
      file_name = file_desc.name

    values = [self._MakeEnumValueDescriptor(value, index)
              for index, value in enumerate(enum_proto.value)]
    desc = descriptor.EnumDescriptor(name=enum_proto.name,
                                     full_name=enum_name,
                                     filename=file_name,
                                     file=file_desc,
                                     values=values,
                                     containing_type=containing_type,
                                     options=_OptionsOrNone(enum_proto),
                                     # pylint: disable=protected-access
                                     create_key=descriptor._internal_create_key)
    scope['.%s' % enum_name] = desc
    self._CheckConflictRegister(desc, desc.full_name, desc.file.name)
    self._enum_descriptors[enum_name] = desc

    # Add top level enum values.
    if top_level:
      for value in values:
        full_name = _NormalizeFullyQualifiedName(
            '.'.join((package, value.name)))
        self._CheckConflictRegister(value, full_name, file_name)
        self._top_enum_values[full_name] = value

    return desc 

def _MakeFieldDescriptor(self, field_proto, message_name, index,
                           file_desc, is_extension=False):
    """Creates a field descriptor from a FieldDescriptorProto.

    For message and enum type fields, this method will do a look up
    in the pool for the appropriate descriptor for that type. If it
    is unavailable, it will fall back to the _source function to
    create it. If this type is still unavailable, construction will
    fail.

    Args:
      field_proto: The proto describing the field.
      message_name: The name of the containing message.
      index: Index of the field
      file_desc: The file containing the field descriptor.
      is_extension: Indication that this field is for an extension.

    Returns:
      An initialized FieldDescriptor object
    """

    if message_name:
      full_name = '.'.join((message_name, field_proto.name))
    else:
      full_name = field_proto.name

    return descriptor.FieldDescriptor(
        name=field_proto.name,
        full_name=full_name,
        index=index,
        number=field_proto.number,
        type=field_proto.type,
        cpp_type=None,
        message_type=None,
        enum_type=None,
        containing_type=None,
        label=field_proto.label,
        has_default_value=False,
        default_value=None,
        is_extension=is_extension,
        extension_scope=None,
        options=_OptionsOrNone(field_proto),
        file=file_desc,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _ConvertEnumDescriptor(self, enum_proto, package=None, file_desc=None,
                             containing_type=None, scope=None, top_level=False):
    """Make a protobuf EnumDescriptor given an EnumDescriptorProto protobuf.

    Args:
      enum_proto: The descriptor_pb2.EnumDescriptorProto protobuf message.
      package: Optional package name for the new message EnumDescriptor.
      file_desc: The file containing the enum descriptor.
      containing_type: The type containing this enum.
      scope: Scope containing available types.
      top_level: If True, the enum is a top level symbol. If False, the enum
          is defined inside a message.

    Returns:
      The added descriptor
    """

    if package:
      enum_name = '.'.join((package, enum_proto.name))
    else:
      enum_name = enum_proto.name

    if file_desc is None:
      file_name = None
    else:
      file_name = file_desc.name

    values = [self._MakeEnumValueDescriptor(value, index)
              for index, value in enumerate(enum_proto.value)]
    desc = descriptor.EnumDescriptor(name=enum_proto.name,
                                     full_name=enum_name,
                                     filename=file_name,
                                     file=file_desc,
                                     values=values,
                                     containing_type=containing_type,
                                     options=_OptionsOrNone(enum_proto),
                                     # pylint: disable=protected-access
                                     create_key=descriptor._internal_create_key)
    scope['.%s' % enum_name] = desc
    self._CheckConflictRegister(desc, desc.full_name, desc.file.name)
    self._enum_descriptors[enum_name] = desc

    # Add top level enum values.
    if top_level:
      for value in values:
        full_name = _NormalizeFullyQualifiedName(
            '.'.join((package, value.name)))
        self._CheckConflictRegister(value, full_name, file_name)
        self._top_enum_values[full_name] = value

    return desc 

def _MakeFieldDescriptor(self, field_proto, message_name, index,
                           file_desc, is_extension=False):
    """Creates a field descriptor from a FieldDescriptorProto.

    For message and enum type fields, this method will do a look up
    in the pool for the appropriate descriptor for that type. If it
    is unavailable, it will fall back to the _source function to
    create it. If this type is still unavailable, construction will
    fail.

    Args:
      field_proto: The proto describing the field.
      message_name: The name of the containing message.
      index: Index of the field
      file_desc: The file containing the field descriptor.
      is_extension: Indication that this field is for an extension.

    Returns:
      An initialized FieldDescriptor object
    """

    if message_name:
      full_name = '.'.join((message_name, field_proto.name))
    else:
      full_name = field_proto.name

    return descriptor.FieldDescriptor(
        name=field_proto.name,
        full_name=full_name,
        index=index,
        number=field_proto.number,
        type=field_proto.type,
        cpp_type=None,
        message_type=None,
        enum_type=None,
        containing_type=None,
        label=field_proto.label,
        has_default_value=False,
        default_value=None,
        is_extension=is_extension,
        extension_scope=None,
        options=_OptionsOrNone(field_proto),
        file=file_desc,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key) 

def _ConvertEnumDescriptor(self, enum_proto, package=None, file_desc=None,
                             containing_type=None, scope=None, top_level=False):
    """Make a protobuf EnumDescriptor given an EnumDescriptorProto protobuf.

    Args:
      enum_proto: The descriptor_pb2.EnumDescriptorProto protobuf message.
      package: Optional package name for the new message EnumDescriptor.
      file_desc: The file containing the enum descriptor.
      containing_type: The type containing this enum.
      scope: Scope containing available types.
      top_level: If True, the enum is a top level symbol. If False, the enum
          is defined inside a message.

    Returns:
      The added descriptor
    """

    if package:
      enum_name = '.'.join((package, enum_proto.name))
    else:
      enum_name = enum_proto.name

    if file_desc is None:
      file_name = None
    else:
      file_name = file_desc.name

    values = [self._MakeEnumValueDescriptor(value, index)
              for index, value in enumerate(enum_proto.value)]
    desc = descriptor.EnumDescriptor(name=enum_proto.name,
                                     full_name=enum_name,
                                     filename=file_name,
                                     file=file_desc,
                                     values=values,
                                     containing_type=containing_type,
                                     options=_OptionsOrNone(enum_proto),
                                     # pylint: disable=protected-access
                                     create_key=descriptor._internal_create_key)
    scope['.%s' % enum_name] = desc
    self._CheckConflictRegister(desc, desc.full_name, desc.file.name)
    self._enum_descriptors[enum_name] = desc

    # Add top level enum values.
    if top_level:
      for value in values:
        full_name = _NormalizeFullyQualifiedName(
            '.'.join((package, value.name)))
        self._CheckConflictRegister(value, full_name, file_name)
        self._top_enum_values[full_name] = value

    return desc 

def _MakeFieldDescriptor(self, field_proto, message_name, index,
                           file_desc, is_extension=False):
    """Creates a field descriptor from a FieldDescriptorProto.

    For message and enum type fields, this method will do a look up
    in the pool for the appropriate descriptor for that type. If it
    is unavailable, it will fall back to the _source function to
    create it. If this type is still unavailable, construction will
    fail.

    Args:
      field_proto: The proto describing the field.
      message_name: The name of the containing message.
      index: Index of the field
      file_desc: The file containing the field descriptor.
      is_extension: Indication that this field is for an extension.

    Returns:
      An initialized FieldDescriptor object
    """

    if message_name:
      full_name = '.'.join((message_name, field_proto.name))
    else:
      full_name = field_proto.name

    return descriptor.FieldDescriptor(
        name=field_proto.name,
        full_name=full_name,
        index=index,
        number=field_proto.number,
        type=field_proto.type,
        cpp_type=None,
        message_type=None,
        enum_type=None,
        containing_type=None,
        label=field_proto.label,
        has_default_value=False,
        default_value=None,
        is_extension=is_extension,
        extension_scope=None,
        options=_OptionsOrNone(field_proto),
        file=file_desc,
        # pylint: disable=protected-access
        create_key=descriptor._internal_create_key)