Python 3.3 has already been dropped
@@ -39,7 +39,7 @@ from .models import REDIRECT_STATI
# Preferred clock, based on which one is more accurate on a given system.
if platform.system() == 'Windows':
- try: # Python 3.3+
+ try: # Python 3.4+
preferred_clock = time.perf_counter
except AttributeError: # Earlier than Python 3.
preferred_clock = time.clock
