Update streamlit_app.py

streamlit_app.py

@@ -106,7 +106,14 @@ def file_name_or_id(file_obj):
         return None
     if isinstance(file_obj, dict):
         return file_obj.get("name") or file_obj.get("id")
-    return getattr(file_obj, "name", None) or getattr(file_obj, "id", None) or getattr(file_obj, "fileId", None)
+    # object-like
+    for attr in ("name", "id", "fileId", "file_id", "file_id"):
+        if hasattr(file_obj, attr):
+            val = getattr(file_obj, attr)
+            if val:
+                return val
+    # fallback to string
+    return str(file_obj)
 
 def get_effective_api_key():
     return st.session_state.get("api_key") or os.getenv("GOOGLE_API_KEY")
@@ -203,7 +210,11 @@ def wait_for_processed(file_obj, timeout=180):
         return file_obj
     backoff = 1.0
     while True:
-        obj = get_file(name)
+        try:
+            obj = get_file(name)
+        except Exception:
+            # if the SDK fails, return original object
+            return file_obj
         state = getattr(obj, "state", None)
         if not state or getattr(state, "name", None) != "PROCESSING":
             return obj
@@ -218,7 +229,10 @@ def remove_prompt_echo(prompt: str, text: str, check_len: int = 600, ratio_thres
     a = " ".join(prompt.strip().lower().split())
     b_full = text.strip()
     b = " ".join(b_full[:check_len].lower().split())
-    ratio = SequenceMatcher(None, a, b).ratio()
+    try:
+        ratio = SequenceMatcher(None, a, b).ratio()
+    except Exception:
+        ratio = 0.0
     if ratio >= ratio_threshold:
         cut = min(len(b_full), max(int(len(prompt) * 0.9), len(a)))
         new_text = b_full[cut:].lstrip(" \n:-")
@@ -533,14 +547,14 @@ if generate_now and not st.session_state.get("busy"):
                     out = out.strip()
 
                 st.session_state["analysis_out"] = out
-                st.session_state["last_error"] = ""
+                st.session_state["last_error"] = "" if out else st.session_state.get("last_error", "")
                 st.subheader("Analysis Result")
                 st.markdown(out if out else "No analysis returned.")
                 st.caption(f"Est. max tokens: {est_tokens}")
 
             except Exception as e:
                 tb = traceback.format_exc()
-                st.session_state["last_error"] = f"{e}\n\nDebug: {locals().get('debug_info', debug_info)}\n\nTraceback:\n{tb}"
+                st.session_state["last_error"] = f"{e}\n\nDebug: {locals().get('debug_info', {})}\n\nTraceback:\n{tb}"
                 st.error("An error occurred while generating the story. You can try Generate again; the uploaded video will be reused.")
             finally:
                 st.session_state["busy"] = False