added app.py

app.py

@@ -0,0 +1,29 @@
+import os
+import sys
+from utils import load_embeddings
+from ui import create_demo
+
+# Path to the embeddings file
+EMBEDDINGS_PATH = "ingredient_embeddings_voyageai.pkl"
+
+# Check if embeddings file exists
+if not os.path.exists(EMBEDDINGS_PATH):
+    print(f"Error: Embeddings file {EMBEDDINGS_PATH} not found!")
+    print(f"Please ensure the file exists at {os.path.abspath(EMBEDDINGS_PATH)}")
+    sys.exit(1)
+
+# Load embeddings
+try:
+    embeddings_data = load_embeddings(EMBEDDINGS_PATH)
+    # Update the embeddings in the ui module
+    import ui
+    ui.embeddings = embeddings_data
+except Exception as e:
+    print(f"Error loading embeddings: {e}")
+    sys.exit(1)
+
+# Create the Gradio interface
+demo = create_demo()
+
+# For Hugging Face Spaces, we need to use the app variable
+app = demo