def on_raw_cap_list(self, params):
        self._capabilities = { capab: False for capab in self._capabilities }

        for capab in params[0].split():
            capab, value = self._capability_normalize(capab)
            self._capabilities[capab] = value if value else True
Update active capabilities.
dataset/ETHPy150Open Shizmob/pydle/pydle/features/ircv3/cap.py/CapabilityNegotiationSupport.on_raw_cap_list