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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 widget_from_single_value(o):
 """Make widgets from single values, which can be used as parameter defaults."""

        if isinstance(o, string_types):
            return Text(value=unicode_type(o))
        elif isinstance(o, bool):
            return Checkbox(value=o)
        elif isinstance(o, Integral):
            min, max, value = _get_min_max_value(None, None, o)
            return IntSlider(value=o, min=min, max=max)
        elif isinstance(o, Real):
            min, max, value = _get_min_max_value(None, None, o)
            return FloatSlider(value=o, min=min, max=max)
        else:
            return None