Update app.py

app.py

@@ -8,10 +8,15 @@ from src.Surveyor import Surveyor
 
 
 
-@st.experimental_singleton(suppress_st_warning=True)
 def get_surveyor_instance(_print_fn, _survey_print_fn):
      with st.spinner('Loading The-Researcher ...'):
-        return Surveyor(print_fn=_print_fn, survey_print_fn=_survey_print_fn, high_gpu=True)
+        with tempfile.TemporaryDirectory() as td:
+            survey_root = Path(td)
+            dir_args = {f'{dname}_dir': survey_root / dname for dname in ['pdf', 'txt', 'img', 'tab', 'dump']}
+            for d in dir_args.values():
+                d.mkdir(exist_ok=True, parents=True)
+            dir_args = {k: str(v.resolve()) for k, v in dir_args.items()}
+            return Surveyor(print_fn=_print_fn, survey_print_fn=_survey_print_fn, high_gpu=True, **dir_args)
 
 
 def run_survey(surveyor, download_placeholder, research_keywords=None, arxiv_ids=None, max_search=None, num_papers=None):