Update src/emotion_detector.py

src/emotion_detector.py

@@ -1,16 +1,24 @@
 # emotion_detector.py
-import torchaudio
-from speechbrain.inference.classifiers import AudioClassifier
 import os
+import torchaudio
 import tempfile
+from speechbrain.inference.classifiers import AudioClassifier
+
+# Set HF_HOME to writable temp directory
+os.environ["HF_HOME"] = os.path.join(tempfile.gettempdir(), "hf_cache")
+
+# Also set Hugging Face cache dir explicitly (optional but helps)
+os.environ["HF_DATASETS_CACHE"] = os.environ["HF_HOME"]
+os.environ["TRANSFORMERS_CACHE"] = os.environ["HF_HOME"]
+os.environ["HUGGINGFACE_HUB_CACHE"] = os.environ["HF_HOME"]
 
-# Use a temp directory that's guaranteed to be writable
-temp_dir = os.path.join(tempfile.gettempdir(), "emotion_model")
+# Use a temp directory for SpeechBrain model saving
+model_dir = os.path.join(tempfile.gettempdir(), "emotion_model")
 
-# Load pretrained model into temp directory
+# Load pretrained model
 classifier = AudioClassifier.from_hparams(
     source="speechbrain/emotion-recognition-wav2vec2-IEMOCAP",
-    savedir=temp_dir
+    savedir=model_dir
 )
 
 EMOTION_EMOJIS = {