Update app.py

app.py

@@ -43,7 +43,7 @@ def pdf_to_text(path, start_page=1, end_page=None):
         text_len = text_len + word_count0(text)
     doc.close()
     print(text_len)
-    if(text_len>2000):
+    if(text_len>1500):
         pdf_parse_status = 0
         return [], pdf_parse_status
     return text_list, pdf_parse_status