Update masader.py

masader.py

@@ -93,11 +93,18 @@ class Masader(datasets.GeneratorBasedBuilder):
         
                 
         df = pd.read_csv(url, usecols=range(34))
-        subsets = []
-        for i, entry in enumerate(df.values):
-          if str(df.values[i][0]) == "nan":
-              continue
+        subsets = {}
         
-          entry_list = entry.tolist()
-          masader_entry = {col:entry_list[i] for i,col in enumerate(columns)}
+        while i < len(df.values):
+           entry_list = entry.tolist()
+          if str(df.values[i][0]) == "nan":
+              subsets[entry_list[2]] = {'Dialect':entry_list[7],
+                               'Volume':entry_list[13],
+                               'Unit':entry_list[14]}
+              i += 1
+              continue 
+          
+          masader_entry = {col:entry_list[i] for i,col in enumerate(columns) if i != 2}
+          masader_entry['subsets'] = subsets
+          subsets = {}
           yield i, masader_entry