Update SciGraph.py

SciGraph.py

@@ -120,21 +120,21 @@ class SciGraph(datasets.GeneratorBasedBuilder):
             with open(classes, 'r') as f:
                 functions = list(json.load(f).keys())
             data = pd.read_json(function)
-
+            data = data.loc[data[functions].sum(axis=1) == 1]
+            data['label'] = [functions[row.tolist().index(1)] for index, row in data[functions].iterrows()]
+            data = data[['_id', 'abstract', 'label']]
+            
+            
+            train_data, test_data = train_test_split(data, test_size=0.1, random_state=42)
             if split == 'train':
-                data = data.loc[data[functions].sum(axis=1) == 1]
-                data['label'] = [functions[row.tolist().index(1)] for index, row in data[functions].iterrows()]
-                data = data[['_id', 'abstract', 'label']]
-                for idx, row in data.iterrows():
+                for idx, row in train_data.iterrows():
                     yield idx, {
                         "id": row._id,
                         "abstract": row.abstract,
                         "label": row.label
                     }
             elif split == 'test':
-                data = data.loc[data[functions].sum(axis=1) == 0]
-                data = data[['_id', 'abstract']]
-                for idx, row in data.iterrows():
+                for idx, row in test_data.iterrows():
                     yield idx, {
                         "id": row._id,
                         "abstract": row.abstract,