Remove __future__ dependency

For anyone still using Python 2.x, please update to 3.x :)

Author: sfe-SparkFro

examples/ex1_Basic_Readings.py

@@ -46,7 +46,6 @@
 # Example 1
 #
 
-from __future__ import print_function
 import qwiic_max3010x
 import time
 import sys

examples/ex2_Presence_Sensing.py

@@ -47,7 +47,6 @@
 # Example 2
 #
 
-from __future__ import print_function
 import qwiic_max3010x
 import time
 import sys

examples/ex3_Temperature_Sense.py

@@ -48,7 +48,6 @@
 # Example 3
 #
 
-from __future__ import print_function
 import qwiic_max3010x
 import time
 import sys

examples/ex4_HeartBeat_Plotter.py

@@ -76,7 +76,6 @@
 # Example 4
 #
 
-from __future__ import print_function
 import qwiic_max3010x
 import time
 import sys

examples/ex5_HeartRate.py

@@ -52,7 +52,6 @@
 # Example 5
 #
 
-from __future__ import print_function
 import qwiic_max3010x
 import time
 import sys

examples/ex6_FIFO_Readings.py

@@ -48,7 +48,6 @@
 # Example 6
 #
 
-from __future__ import print_function
 import qwiic_max3010x
 import time
 import sys

qwiic_max3010x/qwiic_max3010x.py

@@ -64,7 +64,6 @@
 
 """
 #-----------------------------------------------------------------------------
-from __future__ import print_function
 import struct
 import qwiic_i2c
 import time