def find_user_password(self, realm, authuri):
user, password = HTTPPasswordMgrWithDefaultRealm.find_user_password(self, realm, authuri)
if user is None:
U = URL(authuri, None)
netauth = self._netrc.authenticators(U.hostname)
if netauth is not None:
user, account, password = netauth
debug("find_user_password(%r, %r): netrc: user=%r password=%r", realm, authuri, user, password)
return user, password
