Tools not directly related with CoAP that are needed to provide the API
ExtensibleEnumMeta(name, bases, dict)¶
Metaclass for ExtensibleIntEnum, see there for detailed explanations
Similar to Python3.4’s enum.IntEnum, this type can be used for named numbers which are not comprehensively known, like CoAP option numbers.
Join a host and optionally port into a hostinfo-style host:port string