chore: some lint fixes [(#3750)](#3750)

Takashi Matsuo · telpirion · commit f308407aa107 · 2023-03-13T19:55:24.000Z
diff --git a/speech/microphone/transcribe_streaming_infinite.py b/speech/microphone/transcribe_streaming_infinite.py
@@ -28,9 +28,9 @@
 
 # [START speech_transcribe_infinite_streaming]
 
-import time
 import re
 import sys
+import time
 
 from google.cloud import speech
 import pyaudio
