Update app.py

app.py

@@ -233,7 +233,7 @@ async def generate_video():
         target_language = request.form.get('target_language', 'original_text')
         print('target_language',target_language)
         pose_style = int(request.form.get('pose_style', 1))
-        expression_scale = int(request.form.get('expression_scale', 1))
+        expression_scale = float(request.form.get('expression_scale', 1))
         enhancer = request.form.get('enhancer', None)
         voice_gender = request.form.get('voice_gender', 'male')
         still_str = request.form.get('still', 'False')