if -> is

app.py

@@ -16,7 +16,7 @@ def greet(grabacion, modelo="base"):
     y = y.astype(np.float32)
     y /= np.max(np.abs(y))
 
-    if modelo if not None and modelo == "base":
+    if modelo is not None and modelo == "base":
         pipe = pipe_base
     else:
         pipe = pipe_small