Update appStore/prep_utils.py

appStore/prep_utils.py

@@ -22,7 +22,7 @@ def create_documents(df, text_column):
         metadata = {col: str(df.loc[i, col]) for col in list(set(df.columns) - {text_column})}
         placeholder.append(Document(page_content= df.loc[i,text_column], 
                                 metadata=metadata))
-    return 
+    return placeholder
     
 @st.cache_resource
 def get_client():