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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 load(filename):
 """"Load yaml file with specific include loader."""

        if os.path.isfile(filename):
            with open(filename) as handle:
                return yaml_load(handle, Loader=Loader)  # nosec
        raise RuntimeError("File %s doesn't exist!" % filename)