ax2 = fig.add_subplot(3, 2, (3, 5))
Traceback (most recent call last):
  File "testPlots.py", line 6, in <module>
    ax2 = fig.add_subplot(3, 2, (3, 5))
  File "/Users/jklymak/matplotlib/lib/matplotlib/figure.py", line 1376, in add_subplot
    args = tuple(map(int, args))
TypeError: int() argument must be a string, a bytes-like object or a number, not 'tuple'