Cache fix

streamlit_app.py

@@ -1,3 +1,31 @@
+import os, time, pathlib, shutil
+
+os.environ.setdefault("TMPDIR", "/tmp/streamlit_tmp")
+tmpdir = pathlib.Path(os.environ["TMPDIR"])
+tmpdir.mkdir(parents=True, exist_ok=True)
+
+def prune_old_files(root: str, max_age_sec: int = 30 * 60):
+    now = time.time()
+    p = pathlib.Path(root)
+    if not p.exists():
+        return
+    for path in p.rglob("*"):
+        try:
+            if path.is_file() and (now - path.stat().st_mtime > max_age_sec):
+                path.unlink(missing_ok=True)
+        except Exception:
+            pass
+    for path in sorted(p.rglob("*"), reverse=True):
+        try:
+            if path.is_dir() and not any(path.iterdir()):
+                path.rmdir()
+        except Exception:
+            pass
+
+prune_old_files(tmpdir.as_posix(), max_age_sec=30 * 60)
+
+prune_old_files("/tmp", max_age_sec=60 * 60)
+
 import streamlit as st
 
 main_page = st.Page("main.py", title="Описание"
@@ -13,5 +41,3 @@ pg = st.navigation(
 st.set_page_config(page_title="Leaderboard", layout="wide", page_icon="🏆",
 )
 pg.run()
-
-