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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 add_section(self, section):
 """Add section. Parameters section : string Section to add. """

        self.config.read(self.filepath)
        self.config.add_section(section)
        with open(self.filepath, "w") as f:
            self.config.write(f)