def get_required_header()

in message_flow/messaging/common/message.py [0:0]

• 5 lines of code
• 2 McCabe index (conditional complexity)

    def get_required_header(self, name: str) -> str:
        value = self._headers.get(name)

        if value is None:
            raise HeaderNotFound(f"No such header: {name} in this message {self}")

        return value