Update Mimic4Dataset.py

Mimic4Dataset.py

@@ -258,12 +258,12 @@ class Mimic4Dataset(datasets.GeneratorBasedBuilder):
         if chart:
             with open("./data/dict/"+self.config.name.replace(" ","_")+"/chartVocab", 'rb') as fp:
                 chartDict = pickle.load(fp)
-        if lab:
+        elif lab:
             with open("./data/dict/"+self.config.name.replace(" ","_")+"/labsVocab", 'rb') as fp:
                 chartDict = pickle.load(fp)
         else :
             chartDict=None
-        print(chartDict!=None)
+        print(chartDict)
         if med:
             with open("./data/dict/"+self.config.name.replace(" ","_")+"/medVocab", 'rb') as fp:
                 medDict = pickle.load(fp)