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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_local_environnement(self):
 """ Mix the environment and the environment variables into a new local environment dictionary Note: We cannot just update the global os.environ because this would effect all other checks. :return: local environment variables :rtype: dict """

        # Do not use copy.copy() here, as the resulting copy still
        # changes the real environment (it is still a os._Environment
        # instance).
        local_env = os.environ.copy()
        for local_var in self.env:
            local_env[local_var] = self.env[local_var]
        return local_env