def Get(self, request, context):
context.set_code(grpc.StatusCode.UNIMPLEMENTED)<EOL>context.set_details('<STR_LIT>')<EOL>raise NotImplementedError('<STR_LIT>')<EOL>
Retrieve a snapshot of data from the target. A Get RPC requests that the
        target snapshots a subset of the data tree as specified by the paths
        included in the message and serializes this to be returned to the
        client using the specified encoding.
        Reference: gNMI Specification Section 3.3