Update app.py

app.py

@@ -11,9 +11,9 @@ import re
 import time
 
 #prompts 
-modal_params = open("modal_params.txt", 'r').open()
-modal_demo = open("modal_demo.txt", 'r').open()
-all_nodes = open("all_nodes.txt", 'r').open()
+modal_params = open("modal_params.txt", 'r').read()
+modal_demo = open("modal_demo.txt", 'r').read()
+all_nodes = open("all_nodes.txt", 'r').read()
 
 external_modal_config = ""