Update app.py

app.py

@@ -42,6 +42,7 @@ def generate(text, ref_audio, gender, age, pitch, style, num_steps, speed):
     if ref_audio is not None:
         audio = model.generate(
             text=text,
+            language='Persian',
             instruct=instruct,
             ref_audio=ref_audio,
             num_step=int(num_steps),
@@ -50,6 +51,7 @@ def generate(text, ref_audio, gender, age, pitch, style, num_steps, speed):
     else:
         audio = model.generate(
             text=text,
+            language='Persian',
             instruct=instruct,
             num_step=int(num_steps),
             speed=float(speed)