Fix html

app.py

@@ -16,7 +16,8 @@ def vizTour(activityList):
         net.add_edge(lastActivity, activity)
         lastActivity = activity
     net.save_graph('tour.html')
-    return True
+    tour_html = open('tour.html', 'r')
+    return tour_html
 
 def getTour(income,size,years,sex,edu,wrk): 
     # person = a dict with person-level and hh-level attributes:
@@ -82,8 +83,8 @@ def getTour(income,size,years,sex,edu,wrk):
                 print(e)
         else:
             print("Nothing extracted!")
-    success = vizTour(activity_list)
-    return activity_list, success
+    tour_html = vizTour(activity_list)
+    return activity_list, tour_html
 
 with gr.Interface(fn=getTour, inputs=[
     gr.inputs.Textbox(label="Annual Household Income (in dollars)"),
@@ -92,6 +93,5 @@ with gr.Interface(fn=getTour, inputs=[
     gr.inputs.Dropdown(["unknown", "male", "female"], label="Gender/sex"),
     gr.inputs.Dropdown(["unknown", "grade school","highschool", "associates", "bachelors", "graduate"], label="Educational attainment level"),
     gr.inputs.Dropdown(["unknown", "yes","no"], label="Worker status")], 
-    outputs=["json",
-            gr.HTML(value=open('tour.html'))], title="GPT-Tour", description="Generate a tour for a person", allow_flagging=False, allow_screenshot=False, allow_embedding=False) as iface:
+    outputs=["json",gr.HTML()], title="GPT-Tour", description="Generate a tour for a person", allow_flagging=False, allow_screenshot=False, allow_embedding=False) as iface:
     iface.launch()