Traceback (most recent call last):
  File "/Users/Me/project/lib/python3.4/site-packages/tensorflow/python/client/session.py", line 428, in _do_run
target_list)
tensorflow.python.pywrap_tensorflow.StatusNotOK: Invalid argument: Incompatible shapes: [300] vs. [100]
[[Node: Equal_1 = Equal[T=DT_INT64,   _device="/job:localhost/replica:0/task:0/cpu:0"](ArgMax_2, ArgMax_3)]]