TypeError: read_until_close() takes 1 positional argument but 3 were given

[DinisCruz]

when using the default example you get this error:

here is the line where the error occurs

looks like the this is the problem (the callbacks are not there anymore)

[DinisCruz]

ok, setting the version of tornado to 5.1.1 seems to work

pip3 install tornado==5.1.1

[cstayyab]

@DinisCruz This did not solve the issue for me. We need to update code to be compatible with new API of Tornado.