运行TENSORFLOW的迁移学习的程序后最后出现的两个问题

[AlbertCZ]

前面的进行模型训练都是可以出结果的，最后给出正确率后报错，有大神知道怎么解决吗
Final test accuracy = 79.0%
Traceback (most recent call last):
File "D:\Program Files\JetBrains\PyCharm 2018.3.4\helpers\pydev\pydevconsole.py", line 221, in do_exit
import java.lang.System
File "D:\Program Files\JetBrains\PyCharm 2018.3.4\helpers\pydev\_pydev_bundle\pydev_import_hook.py", line 21, in do_import
module = self._system_import(name, *args, **kwargs)
ModuleNotFoundError: No module named 'java'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "D:\ProgramData\Anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 2862, in run_code
exec(code_obj, self.user_global_ns, self.user_ns)
File "<ipython-input-2-a1b65ee08760>", line 1, in <module>
runfile('E:/TransFL/train.py', wdir='E:/TransFL')
File "D:\Program Files\JetBrains\PyCharm 2018.3.4\helpers\pydev\_pydev_bundle\pydev_umd.py", line 197, in runfile
pydev_imports.execfile(filename, global_vars, local_vars) # execute the script
File "D:\Program Files\JetBrains\PyCharm 2018.3.4\helpers\pydev\_pydev_imps\_pydev_execfile.py", line 18, in execfile
exec(compile(contents+"\n", file, 'exec'), glob, loc)
File "E:/TransFL/train.py", line 326, in <module>
tf.app.run()
File "D:\ProgramData\Anaconda3\lib\site-packages\tensorflow\python\platform\app.py", line 125, in run
_sys.exit(main(argv))
File "D:\Program Files\JetBrains\PyCharm 2018.3.4\helpers\pydev\pydevconsole.py", line 226, in do_exit
os._exit(args[0])
TypeError: an integer is required (got type NoneType)