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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 _cleanup(self, domains):
 """Remove the temporary '.pot' files that were created for the domains."""

        for option in domains.values():
            try:
                os.remove(option['pot'])
            except (IOError, OSError):
                # It is not a problem if we can't actually remove the temporary file
                pass