Update app.py

app.py

@@ -1,10 +1,15 @@
 from transformers import pipeline
 import gradio as gr
+import re
 
 p = pipeline("automatic-speech-recognition", model="aware-ai/wav2vec2-base-5gram-german")
+ttp = pipeline("text2text-generation", model="aware-ai/marian-german-grammar")
 
 def transcribe(audio):
-    return p(audio, chunk_length_s=10, stride_length_s=(4, 2))["text"]
+    transcribed = p(audio, chunk_length_s=10, stride_length_s=(4, 2))["text"].lower()
+    transcribed = ttp(re.sub("[^a-zA-Z0-9öäüÖÄÜ ]", " ",transcribed))[0]["generated_text"]
+    
+    return transcribed
 
 gr.Interface(
     fn=transcribe,