Update app.py

app.py

@@ -49,15 +49,19 @@ def calculatePerplexity(text):
     return ppl.item()
     
 def calculatePerplexities(text):
+    if text is None or len(text) == 0:
+        return jsonify({'error': 'No query provided'}), 400
+    if len(text) > 9400:
+        return jsonify({'error': 'Cannot analyze more than 9400 characters!'}), 400
+    if count_words(text) > 1500:
+        return jsonify({'error': 'Cannot analyze more than 1500 words'}), 400
+    
     sentences = text_to_sentences(text)
     perplexities = []
     for sentence in sentences:
         perplexity = calculatePerplexity(sentence)
-        label = "Human"
-        if perplexity<25:
-            label = "AI"
-        perplexities.append({"sentence": sentence, "perplexity": perplexity, "label": label})
-    return perplexities
+        perplexities.append({"sentence": sentence, "perplexity": perplexity})
+    return jsonify(perplexities)
 
 def input_api_info():
     return [gr.inputs.Textbox(placeholder="Copy and paste here...")]