Update app.py

app.py

@@ -35,19 +35,23 @@ st.sidebar.markdown("""
    # Data Annotation Demo 
 This app is demo how to use the space to provide user interface for the data annotation/tagging. The data resides in repo_type 'dataset'.
 """)
-# getting outer level keys in json  
+# sidebar with info and drop down to select from the keys
+
+topic = None
+repo, paraList = read_dataset()
+# getting outer level keys in json 
+keys = paraList.keys()  
+
+if keys is not None:
+  topic = st.sidebar.selectbox(label="Choose dataset topic to load", options=keys )
+
+ 
 #with st.container():
 #    repo, paraList = read_dataset()
     
-#    keys = paraList.keys()              
+#                
 
-# sidebar with info and drop down to select from the keys
 
-#topic = None
-#if keys is not None:
-#  topic = st.sidebar.selectbox(
- 
-    #   label="Choose dataset topic to load", options=keys )
 #  st.write(line)
 #st.write(paraList)
 #if topic is not None: