refactor app.py to enhance transcription pipeline by adding condition_on_previous_text parameter; improve transcription accuracy

app.py

@@ -71,7 +71,11 @@ def stream_transcribe(stream, new_chunk):
         else:
             stream = y
             
-        transcription = pipe({"sampling_rate": sr, "raw": stream}, generate_kwargs={"language": "english"})['text']
+        transcription = pipe(
+    {"sampling_rate": sr, "raw": stream}, 
+    generate_kwargs={
+        "language": "english",
+        "condition_on_previous_text": False })['text']
         end_time = time.time()
         latency = end_time - start_time