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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 should_series_dispatch(left, right, op):
 """ Identify cases where a DataFrame operation should dispatch to its Series counterpart. Parameters left : DataFrame right : DataFrame op : binary operator Returns ------- override : bool """

    if left._is_mixed_type or right._is_mixed_type:
        return True

    if not len(left.columns) or not len(right.columns):
        # ensure obj.dtypes[0] exists for each obj
        return False

    ldtype = left.dtypes.iloc[0]
    rdtype = right.dtypes.iloc[0]

    if ((is_timedelta64_dtype(ldtype) and is_integer_dtype(rdtype)) or
            (is_timedelta64_dtype(rdtype) and is_integer_dtype(ldtype))):
        # numpy integer dtypes as timedelta64 dtypes in this scenario
        return True

    if is_datetime64_dtype(ldtype) and is_object_dtype(rdtype):
        # in particular case where right is an array of DateOffsets
        return True

    return False