@property
def example(self):
    'Get and cache an example batch of `inputs, labels` for plotting.'
    result = getattr(self, '_example', None)
    if (result is None):
        result = next(iter(self.train))
        self._example = result
    return result
Get and cache an example batch of `inputs, labels` for plotting.
@property
def example(self):
    
    result = getattr(self, '_example', None)
    if (result is None):
        result = next(iter(self.train))
        self._example = result
    return result