some thigns require in memory state and require proper sequencing that the user may not follow

[remoford]

Using TensorFlow backend. Exception in Tkinter callback Traceback (most recent call last): File "C:\Users\remof\AppData\Local\Programs\Python\Python35\lib\tkinter__init.py", line 1550, in call return self.func(args) File "C:\Users\remof\Desktop\timechange-demo\timechange\timechange\gui.py", line 279, in train_in_thread training_results = self.parent.tc.train() File "C:\Users\remof\Desktop\timechange-demo\timechange\timechange__init.py", line 287, in train if self.model is None: AttributeError: 'TimeChange' object has no attribute 'model' Exception in Tkinter callback Traceback (most recent call last): File "C:\Users\remof\AppData\Local\Programs\Python\Python35\lib\tkinter\init.py", line 1550, in call__ return self.func(args) File "C:\Users\remof\Desktop\timechange-demo\timechange\timechange\gui.py", line 238, in save self.parent.tc.build_model() File "C:\Users\remof\Desktop\timechange-demo\timechange\timechange\init__.py", line 268, in build_model if self.image_size is None: AttributeError: 'TimeChange' object has no attribute 'image_size'