diff --git a/mediapipe/examples/desktop/youtube8m/generate_input_sequence_example.py b/mediapipe/examples/desktop/youtube8m/generate_input_sequence_example.py
index a639e1056..205834cc8 100644
--- a/mediapipe/examples/desktop/youtube8m/generate_input_sequence_example.py
+++ b/mediapipe/examples/desktop/youtube8m/generate_input_sequence_example.py
@@ -30,7 +30,7 @@ SECONDS_TO_MICROSECONDS = 1000000
 
 
 def bytes23(string):
-  """Creates a bytes string in either Python 2 or  3."""
+  """Creates a bytes string in either Python 2 or 3."""
   if sys.version_info >= (3, 0):
     return bytes(string, 'utf8')
   else: