Update app.py

app.py

@@ -128,7 +128,7 @@ def test(input_json):
 
     useGrasshopperData = inputs['input']["useGrasshopper"]    # fetch grasshoper data or not
     
-    if useGrasshopperData == True: # grasshopper input
+    if useGrasshopperData == "True": # grasshopper input
         matrix = inputs['input']["matrix"]
         landuses = inputs['input']["landuse_areas"]    # fetch grasshoper data or not