Update app.py

app.py

@@ -150,8 +150,8 @@ def parse_json(inp):
             print(lines)
             out_json=eval(lines)
         try:
-            out1=out_json['filename']
-            out2=out_json['filecontent']
+            out1=str(out_json['filename'])
+            out2=str(out_json['filecontent'])
             return out1,out2
         except Exception as e:
             print(e)