Fix

app.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import os
+import time
 from typing import Iterable
 
 import gradio as gr
@@ -12,11 +14,22 @@ from gradio.themes.utils import colors, fonts, sizes
 from huggingface_hub import hf_hub_download  # snapshot_download,
 from loguru import logger
 
+os.environ["TZ"] = "Asia/Shanghai"
+try:
+    time.tzset()  # type: ignore
+    logger.debug(f"Timezone set to {os.environ['TZ']=}")
+except AttributeError:
+    ...  # Windows
+
 repo_id = "TheBloke/openbuddy-mistral-7B-v13-GGUF"
 filename = "openbuddy-mistral-7b-v13.Q4_K_S.gguf"  # 4.17G
 
 logger.debug("Start dl")
-model_path = hf_hub_download(repo_id=repo_id, filename=filename, revision="main")
+try:
+    model_path = hf_hub_download(repo_id=repo_id, filename=filename, revision="main")
+except Exception as exc:
+    logger.error(exc)
+    raise SystemExit("hf acting up, can't donwload the model, exiting")
 logger.debug("Done dl")
 
 # Set gpu_layers to the number of layers to offload to GPU. Set to 0 if no GPU acceleration is available on your system.
@@ -27,7 +40,7 @@ try:
     pynvml.nvmlInit()
     has_cuda = True
     logger.debug("has cuda")
-except pynvml.nvml.NVMLError_LibraryNotFound:
+except pynvml.nvml.NVMLError_LibraryNotFound:  # type: ignore
     logger.debug("no cuda")
 
 # if torch.cuda.is_available():
@@ -72,6 +85,7 @@ examples = ["Hello!"]
 
 
 def process_example(args):
+    x = None
     for x in response(args):
         pass
     return x