Update app.py

app.py

@@ -110,6 +110,11 @@ def load_recommender(path, start_page=1, end_page=None):
         recommender.fitted = True
         return "Embeddings loaded from file"
     
+    if start_page:
+        start_page = int(start_page)
+    if end_page:
+        end_page = int(end_page)
+    
     texts = pdf_to_text(path, start_page=start_page, end_page=end_page)
     chunks = text_to_chunks(texts, start_page=start_page)
     recommender.fit(chunks)
@@ -118,6 +123,7 @@ def load_recommender(path, start_page=1, end_page=None):
 
 
 
+
 def generate_text(openAI_key,prompt, engine="text-davinci-003"):
     openai.api_key = openAI_key
     completions = openai.Completion.create(