rcmail: pass smtplib.SMTP.sendmail to_addrs as list Passing it as a set worked ... but is apparently wrong. The documentation states it has to be a "list of addresses". Pytype warned: File "kallithea/lib/rcmail/smtp_mailer.py", line 99, in send: Function SMTP.sendmail was called with the wrong arguments [wrong-arg-types] Expected: (self, from_addr, to_addrs: Union[Sequence[str], str], ...) Actually passed: (self, from_addr, to_addrs: set, ...)

# requirements.txt file for use as "pip install -r requirements.txt" as a
# readthedocs compatible alternative to "pip install -e ." which is a working
# alternative to "setup.py develop" which doesn't work with Mercurial 3.7
.