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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 list_parsers(self, *args):
 """Return a list of available parsing modules"""

        print('==== Available parsing modules: ====\n')
        for parser in sorted(self.parse_modules):
            print(self.parse_modules[parser].name.ljust(16) + \
                ': ' + self.parse_modules[parser].desc)
        sys.exit(0)