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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 set_column_gap(self, value):
 """Sets the gap value between columns Args: value (int or str):
 gap value (i.e. 10 or "10px") """

        value = str(value) + 'px'
        value = value.replace('pxpx', 'px')
        self.style['grid-column-gap'] = value