python train.py Train start! 2019-04-06 18:41:36 WARNING:tensorflow:From D:\Python36\lib\site-packages\tensorflow\python\framework\op_def_library.py:263: colocate_with (from tensorflow.python.framework.ops) is deprecated and will be removed in a future version. Instructions for updating: Colocations handled automatically by placer. WARNING:tensorflow:From D:\Python36\lib\site-packages\tensorflow\python\ops\math_ops.py:3066: to_int32 (from tensorflow.python.ops.math_ops) is deprecated and will be removed in a future version. Instructions for updating: Use tf.cast instead. 2019-04-06 18:41:36.417768: I tensorflow/core/platform/cpu_feature_guard.cc:141] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 Traceback (most recent call last): File "train.py", line 250, in <module> initial_weights=initial_weights) File "train.py", line 213, in train test_xs, test_ys = unzip(list(read_data("test/*.png"))[:batch_size]) File "train.py", line 64, in unzip xs, ys = zip(*b) ValueError: not enough values to unpack (expected 2, got 0)