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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 get(self, section, option):
 """Gets an option value for a given section. Args: section (str):
 section name option (str):
 option name Returns: :class:`Option`: Option object holding key/value pair """

        if not self.has_section(section):
            raise NoSectionError(section) from None

        section = self.__getitem__(section)
        option = self.optionxform(option)
        try:
            value = section[option]
        except KeyError:
            raise NoOptionError(option, section)

        return value