Update app.py

app.py

@@ -23,6 +23,10 @@ def count_entities(entities):
             count += 1
     return count
 
+# Function to serialize entity metadata
+def serialize_entity_metadata(metadata):
+    return {k: str(v) for k, v in metadata.items()}
+
 # Function to export entities as a JSON or CSV file
 def export_entities(entities):
     entity_list = []
@@ -31,7 +35,7 @@ def export_entities(entities):
             "Name": entity.name,
             "Type": language_v1.Entity.Type(entity.type_).name,
             "Salience Score": entity.salience,
-            "Metadata": entity.metadata,
+            "Metadata": serialize_entity_metadata(entity.metadata),
             "Mentions": [mention.text.content for mention in entity.mentions]
         }
         entity_list.append(entity_info)