Update app.py

app.py

@@ -126,8 +126,8 @@ async def train_and_save_model():
             await asyncio.sleep(60)
             continue
 
-        train_x = np.array([row[0] for row in training], dtype=np.float32)
-        train_y = np.array([row[1] for row in training], dtype=np.float32)
+        train_x = np.array([row[0] for row in training])
+        train_y = np.array([row[1] for row in training])
 
         print("Loading or creating model...")
         if os.path.exists('chatbot_model.h5'):
@@ -189,7 +189,7 @@ async def chat(message: ChatMessage):
             if w == s:
                 bag[i] = 1
 
-    p = model.predict(np.array([bag], dtype=np.float32))[0]
+    p = model.predict(np.array([bag]))[0]
     ERROR_THRESHOLD = 0.25
     results = [[i, p] for i, p in enumerate(p) if p > ERROR_THRESHOLD]
     results.sort(key=lambda x: x[1], reverse=True)