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class Gravity:
'''Gravity facade.
.. versionadded:: 1.2.5
Supported Platforms:: Android
'''
@property
def gravity(self):
'''Property that returns values of the current gravity force
as a (x, y, z) tuple. Returns (None, None, None)
if no data is currently available.
'''
return self._get_gravity()
def enable(self):
'''Activate the gravity sensor. Throws an error if the
hardware is not available or not implemented on.
'''
self._enable()
def disable(self):
'''Disable the gravity sensor.
'''
self._disable()
# private
def _enable(self):
raise NotImplementedError()
def _disable(self):
raise NotImplementedError()
def _get_gravity(self):
raise NotImplementedError()
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