fix pybind: merge the traversal of string_map

core/general-client/src/general_model.cpp

@@ -287,9 +287,6 @@ int PredictorClient::numpy_predict(
       LOG(ERROR) << "idx > tensor_vec.size()";
       return -1;
     }
-    if (_type[idx] == P_STRING) {
-      continue;
-    }
     Tensor *tensor = tensor_vec[idx];
 
     for (uint32_t j = 0; j < string_shape[vec_idx].size(); ++j) {
@@ -298,36 +295,14 @@ int PredictorClient::numpy_predict(
     for (uint32_t j = 0; j < string_lod_slot_batch[vec_idx].size(); ++j) {
       tensor->add_lod(string_lod_slot_batch[vec_idx][j]);
     }
-    tensor->set_elem_type(_type[idx]);
     tensor->set_name(_feed_name[idx]);
     tensor->set_alias_name(name);
 
-    tensor->set_tensor_content(string_feed[vec_idx]);
-    vec_idx++;
-  }
-
-  vec_idx = 0;
-  for (auto &name : string_feed_name) {
-    int idx = _feed_name_to_idx[name];
-    if (idx >= tensor_vec.size()) {
-      LOG(ERROR) << "idx > tensor_vec.size()";
-      return -1;
-    }
     if (_type[idx] != P_STRING) {
-      continue;
-    }
-    Tensor *tensor = tensor_vec[idx];
-
-    for (uint32_t j = 0; j < string_shape[vec_idx].size(); ++j) {
-      tensor->add_shape(string_shape[vec_idx][j]);
-    }
-    for (uint32_t j = 0; j < string_lod_slot_batch[vec_idx].size(); ++j) {
-      tensor->add_lod(string_lod_slot_batch[vec_idx][j]);
-    }
+      tensor->set_elem_type(_type[idx]);
+      tensor->set_tensor_content(string_feed[vec_idx]);
+    } else {
       tensor->set_elem_type(P_STRING);
-    tensor->set_name(_feed_name[idx]);
-    tensor->set_alias_name(name);
-
       const int string_shape_size = string_shape[vec_idx].size();
       // string_shape[vec_idx] = [1];cause numpy has no datatype of string.
       // we pass string via vector<vector<string> >.
@@ -342,6 +317,7 @@ int PredictorClient::numpy_predict(
           break;
         }
       }
+    }
     vec_idx++;
   }