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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 _convert(self, datetime=False, numeric=False, timedelta=False, coerce=False, copy=True):
 """ Attempt to infer better dtype for object columns Parameters datetime : boolean, default False If True, convert to date where possible. numeric : boolean, default False If True, attempt to convert to numbers (including strings), with unconvertible values becoming NaN. timedelta : boolean, default False If True, convert to timedelta where possible. coerce : boolean, default False If True, force conversion with unconvertible values converted to nulls (NaN or NaT) copy : boolean, default True If True, return a copy even if no copy is necessary (e.g. no conversion was done). Note: This is meant for internal use, and should not be confused with inplace. Returns ------- converted : same as input object """

        return self._constructor(
            self._data.convert(datetime=datetime, numeric=numeric,
                               timedelta=timedelta, coerce=coerce,
                               copy=copy)).__finalize__(self)