Update app.py

app.py

@@ -18,15 +18,20 @@ def text_to_vector(texts_json):
 
     inputs = tokenizer(texts, return_tensors="pt", padding=True, truncation=True)
     outputs = model(**inputs)
-    vectors = outputs.pooler_output.detach().numpy().tolist()  # Convert to list
-    return json.dumps(vectors)  # Return as JSON string
+    vectors = outputs.pooler_output.detach().numpy()
+
+    # Convert to PostgreSQL-friendly array format
+    postgres_array = "{" + ",".join(["{" + ",".join(map(str, v)) + "}" for v in vectors]) + "}"
+    
+    return postgres_array
+
 
 demo = gr.Interface(
     fn=text_to_vector,
     inputs=gr.Textbox(label="Enter JSON array", placeholder="Enter an array of sentences as a JSON string"),
-    outputs=gr.Textbox(label="Text Vectors (JSON)", lines=10),
+    outputs=gr.Textbox(label="Text Vectors (PostgreSQL Array)", lines=10),
     title="Batch Text to Vector",
-    description="This demo converts an array of sentences to vectors and returns them as a JSON array."
+    description="This demo converts an array of sentences to vectors and returns them as a PostgreSQL-friendly array."
 )
 
-demo.launch()
+demo.launch()