Update app.py

app.py

@@ -1,12 +1,18 @@
-import gradio as gr
+
 import os
-os.environ["MPLCONFIGDIR"] = "/tmp"
-os.environ["XDG_CACHE_HOME"] = "/tmp"
-os.environ["NUMBA_DISABLE_CACHE"] = "1"
+
+# Fixes for HF Hub
 os.environ["HF_HOME"] = "/tmp/huggingface"
 os.environ["HF_HUB_CACHE"] = "/tmp/huggingface"
-os.environ["XDG_CONFIG_HOME"] = "/tmp"
 os.environ["TRANSFORMERS_CACHE"] = "/tmp/huggingface"
+
+# Fixes for matplotlib and fontconfig
+os.environ["MPLCONFIGDIR"] = "/tmp"
+os.environ["XDG_CACHE_HOME"] = "/tmp"
+os.environ["XDG_CONFIG_HOME"] = "/tmp"
+os.environ["NUMBA_DISABLE_CACHE"] = "1"
+os.makedirs("/tmp/huggingface", exist_ok=True)
+import gradio as gr
 from openvoice.api import ToneColorConverter
 from openvoice import se_extractor
 import torch