Update app.py

app.py

@@ -21,6 +21,15 @@ except Exception as e:
 
 # Function to generate embeddings from an image
 def generate_embedding(image):
+    """
+    Generate normalized embedding vector for the uploaded image.
+
+    Args:
+        image (PIL.Image.Image or np.ndarray): Input image uploaded by the user.
+
+    Returns:
+        list[float]: A normalized image embedding vector representing the input image.
+    """
     if image is None:
         return {"error": "No image provided"}, "No image provided"
     
@@ -86,6 +95,15 @@ def generate_embedding(image):
 
 # Function to generate embeddings from an image URL
 def embed_image_from_url(image_url):
+    """
+    Generate normalized embedding vector for the image from a URL.
+
+    Args:
+        image_url (str): Image URL provided by the User.
+
+    Returns:
+        list[float]: A normalized image embedding vector representing the input image.
+    """
     try:
         # Download the image
         response = requests.get(image_url)