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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 featureCounts_chart (self):
 """ Make the featureCounts assignment rates plot """


        # Config for the plot
        config = {
            'id': 'featureCounts_assignment_plot',
            'title': 'featureCounts: Assignments',
            'ylab': '# Reads',
            'cpswitch_counts_label': 'Number of Reads'
        }

        return bargraph.plot(self.featurecounts_data, self.featurecounts_keys, config)