Update app.py

app.py

@@ -131,14 +131,14 @@ def generate_answer(question,openAI_key):
     return answer
 
 
-def question_answer(url, file, question, openAI_key):
-    if openAI_key.strip() == '':
-        return '[ERROR]: Please enter your Open AI Key. Get your key here : https://platform.openai.com/account/api-keys'
-    if url.strip() == '' and (file is None or file.size == 0):
-        return '[ERROR]: Both URL and PDF is empty. Provide at least one.'
-
-    if url.strip() != '' and (file is not None and file.size != 0):
-        return '[ERROR]: Both URL and PDF is provided. Please provide only one (either URL or PDF).'
+def question_answer(url, file, question,openAI_key):
+    if openAI_key.strip()=='':
+        return '[ERROR]: Please enter you Open AI Key. Get your key here : https://platform.openai.com/account/api-keys'
+    if url.strip() == '' and file == None:
+        return '[ERROR]: Both URL and PDF is empty. Provide atleast one.'
+    
+    if url.strip() != '' and file != None:
+        return '[ERROR]: Both URL and PDF is provided. Please provide only one (eiter URL or PDF).'
 
     if url.strip() != '':
         glob_url = url
@@ -146,9 +146,6 @@ def question_answer(url, file, question, openAI_key):
         load_recommender('corpus.pdf')
 
     else:
-        if file.size == 0:
-            return '[ERROR]: The uploaded file is empty. Please provide a non-empty PDF file.'
-
         old_file_name = file.name
         file_name = file.name
         file_name = file_name[:-12] + file_name[-4:]
@@ -158,7 +155,7 @@ def question_answer(url, file, question, openAI_key):
     if question.strip() == '':
         return '[ERROR]: Question field is empty'
 
-    return generate_answer(question, openAI_key)
+    return generate_answer(question,openAI_key)
 
 
 recommender = SemanticSearch()