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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_to_stream(self, cnf, stream, **kwargs):
 """ Dump config 'cnf' to a file or file-like object 'stream'. :param cnf: Shell variables data to dump :param stream: Shell script file or file like object :param kwargs: backend-specific optional keyword parameters :: dict """

        for key, val in anyconfig.compat.iteritems(cnf):
            stream.write("%s='%s'%s" % (key, val, os.linesep))