def __getitem__(self, attribute):
"""
Get the given system ``attribute`` for the device.
``attribute`` is a unicode or byte string containing the name of the
system attribute.
Return the attribute value as byte string, or raise a
:exc:`~exceptions.KeyError`, if the given attribute is not defined
for this device.
"""
value = libudev.udev_device_get_sysattr_value(
self.device, ensure_byte_string(attribute))
if value is None:
raise KeyError(attribute)
return value
def __getitem__(self, attribute):
"""
Get the given system ``attribute`` for the device.
``attribute`` is a unicode or byte string containing the name of the
system attribute.
Return the attribute value as byte string, or raise a
:exc:`~exceptions.KeyError`, if the given attribute is not defined
for this device.
"""
value = libudev.udev_device_get_sysattr_value(
self.device, ensure_byte_string(attribute))
if value is None:
raise KeyError(attribute)
return value
def __contains__(self, attribute):
value = libudev.udev_device_get_sysattr_value(
self.device, ensure_byte_string(attribute))
return value is not None
def __contains__(self, attribute):
value = libudev.udev_device_get_sysattr_value(
self.device, ensure_byte_string(attribute))
return value is not None
