UnsupportedOperation: not writable

[AaaGss]

runfile('C:/Users/陈/Desktop/EAST-master/run_demo_server.py', wdir='C:/Users/陈/Desktop/EAST-master')
Traceback (most recent call last):

File "", line 1, in
runfile('C:/Users/陈/Desktop/EAST-master/run_demo_server.py', wdir='C:/Users/陈/Desktop/EAST-master')

File "D:\huanjingdajian\lib\site-packages\spyder\utils\site\sitecustomize.py", line 705, in runfile
execfile(filename, namespace)

File "D:\huanjingdajian\lib\site-packages\spyder\utils\site\sitecustomize.py", line 102, in execfile
exec(compile(f.read(), filename, 'exec'), namespace)

File "C:/Users/陈/Desktop/EAST-master/run_demo_server.py", line 226, in
main()

File "C:/Users/陈/Desktop/EAST-master/run_demo_server.py", line 223, in main
app.run('0.0.0.0', args.port)

File "D:\huanjingdajian\lib\site-packages\flask\app.py", line 938, in run
cli.show_server_banner(self.env, self.debug, self.name, False)

File "D:\huanjingdajian\lib\site-packages\flask\cli.py", line 629, in show_server_banner
click.echo(message)

File "D:\huanjingdajian\lib\site-packages\click\utils.py", line 259, in echo
file.write(message)

UnsupportedOperation: not writable