removing future

rowers/dataprepnodjango.py

@@ -1,11 +1,7 @@
-from __future__ import absolute_import
 from rowers.utils import totaltime_sec_to_string
 from rowers.metrics import dtypes
 import datetime
 from scipy.signal import savgol_filter
-from __future__ import division
-from __future__ import print_function
-from __future__ import unicode_literals
 
 # This is Data prep used for testing purposes (no Django environment)
 # Uses the debug SQLite database for stroke data