added cli show command output json

Author: kkumara3

client/cisco_grpc_client.py

@@ -106,7 +106,7 @@ def getoper (self, path):
         return objects
 
     def showcmdtextoutput (self, cli):
-        """ Get of CLI show commands
+        """ Get of CLI show commands in text
             :param data: cli show
             :type data: str
             :return: Return the response object
@@ -115,5 +115,26 @@ def showcmdtextoutput (self, cli):
         stub = ems_grpc_pb2.beta_create_gRPCExec_stub(self._channel)
         message = ems_grpc_pb2.ShowCmdArgs(cli = cli)
         response = stub.ShowCmdTextOutput(message, self._timeout, metadata = self._metadata)
+        objects = ''
+        for response in responses:
+            objects += response.output
+        return objects
+
+    def showcmdjsonoutput (self, cli):
+        """ Get of CLI show commands in json
+            :param data: cli show
+            :type data: str
+            :return: Return the response object
+            :rtype: str
+        """
+        stub = ems_grpc_pb2.beta_create_gRPCExec_stub(self._channel)
+        message = ems_grpc_pb2.ShowCmdArgs(cli = cli)
+        response = stub.ShowCmdJSONOutput(message, self._timeout, metadata = self._metadata)
+        objects = ''
+        for response in responses:
+            objects += response.jsonoutput
+        return objects
+
+