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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 dump_commands(self, commands):
 """Dump commands wrapper for external access."""

        # Get base directory
        directory = os.path.join(os.path.dirname(self.sql_script), 'fails')

        # Get file name to be used for folder name
        fname = os.path.basename(self.sql_script.rsplit('.')[0])

        return dump_commands(commands, directory, fname)