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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def to_native_types(self, slicer=None, **kwargs):
 """ Format specified values of `self` and return them. Parameters slicer : int, array-like An indexer into `self` that specifies which values are used in the formatting process. kwargs : dict Options for specifying how the values should be formatted. These options include the following: 1) na_rep : str The value that serves as a placeholder for NULL values 2) quoting : bool or None Whether or not there are quoted values in `self` 3) date_format : str The format used to represent date-like values """


        values = self
        if slicer is not None:
            values = values[slicer]
        return values._format_native_types(**kwargs)