Method train

Trains a model given training data input_fn. Args: input_fn: Input function returning a tuple of: features - `Tensor` or dictionary of string feature name to `Tensor`. labels - `Tensor` or dictionary of `Tensor` with labels. hooks: List of `SessionRunHook` subcla

(self,
            input_fn,
            hooks=None,
            steps=None,
            max_steps=None,
            saving_listeners=None)