inputs problem

app.py

@@ -49,6 +49,8 @@ class GradioApp:
     
     @torch.no_grad()
     def inference(self, text, speaker_id_val, seed, scope_shift, duration):
+        seed = int(seed)
+        scope_shift = int(scope_shift)
         torch.manual_seed(seed)
         text_norm, tone, phones = self.get_phoneme(text)
         x_tst = text_norm.to(self.device).unsqueeze(0)
@@ -72,7 +74,7 @@ class GradioApp:
 
     def _gradio_interface(self):
         title = "PITS Demo"
-        inputs = [
+        self.inputs = [
             gr.Textbox(label="Text (150 words limitation)",
                        value="This is demo page.",
                        elem_id="tts-input"),
@@ -85,7 +87,7 @@ class GradioApp:
             gr.Slider(0.5, 2., value=1., step=0.1,
                       label="duration multiplier"),
         ]
-        outputs = [
+        self.outputs = [
             gr.Textbox(label="Phonemes"),
             gr.Audio(type="numpy", label="Output audio")
         ]
@@ -94,8 +96,8 @@ class GradioApp:
         examples = [["This is a demo page of the PITS."],["I love hugging face."]]
         return gr.Interface(
             fn=self.inference,
-            inputs=inputs,
-            outputs=outputs,
+            inputs=self.inputs,
+            outputs=self.outputs,
             title=title,
             description=description,
             article=article,