cx_freeze用sympy返回无效语法

I am trying to convert python code to a windows .exe using cx_freeze. When I run the setup.py using the command line it runs as usual and then just returns invalid syntax. The program uses the tkinter module as well as sympy and I believe it is the latter causing the problem. Any solutions will be much appreciated. Below is the last part of the process before it stops.I am trying to convert python code to a windows