Update app.py

app.py

@@ -5,6 +5,12 @@ import joblib
 import pandas as pd
 import numpy as np
 
+try:
+    import sklearn
+    st.write("scikit-learn is installed.")
+except ImportError:
+    st.error("scikit-learn is not installed.")
+
 # Load your emotion prediction model
 emotion_model = load_model('lstm_model.h5')