fix request args

app.py

@@ -18,9 +18,9 @@ def home():
 def recommend():
     if request.method == "POST":
         # Get form data
-        # request_data = request.args.get("input").get_json()
         # input_text = request_data['input_text']
-        input_text = request.args.get("input")
+        request_data = request.args.get("input")
+        input_text = request_data.get_json()['input_text']
 
         # Call the function summarize to run the text summarization
         try: