Update README.md

README.md

@@ -56,7 +56,14 @@ asr_pipeline = pipeline(
     device=device,
 )
 
-# read your wav file into variable wav
+# read your wav file into variable wav. For example:
+from io import BufferIO
+wav = BytesIO()
+with open('call.wav', 'rb') as f:
+    wav.write(f.read())
+wav.seek(0)
+
+# get the transcription
 asr = asr_pipeline(wav, generate_kwargs={"language": "russian", "max_new_tokens": 256}, return_timestamps=False)
 
 print(asr['text'])