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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_color_scheme(self, color_scheme, reset=True):

 """Set IPython color scheme."""

        # Needed to handle not initialized kernel_client
        # See issue 6996
        try:
            self.shellwidget.set_color_scheme(color_scheme, reset)
        except AttributeError:
            pass