docs: def capability(self, cap_name):
  		""" Overrides original :meth:`.WCapabilitiesHolder.capability` method to support
  		:class:`.WNetworkClientCapabilities` as a capability value
  		"""
  		if isinstance(cap_name, WNetworkClientCapabilities) is True:
  			cap_name = cap_name.value
  		return WCapabilitiesHolder.capability(self, cap_name)