add operator diag and diag_part

mindspore/ccsrc/transform/convert.cc

@@ -190,6 +190,7 @@ const char kNameAtan2[] = "Atan2";
 const char kNameApplyRMSProp[] = "ApplyRMSProp";
 const char kNameApplyCenteredRMSProp[] = "ApplyCenteredRMSProp";
 
+
 // -----------------OpAdapter initialization--------------
 std::unordered_map<std::string, OpAdapterDescPtr> &DfGraphConvertor::get_adpt_map() {
   static std::unordered_map<std::string, OpAdapterDescPtr> adpt_map = {