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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 _remap_fields(cls, kwargs):
 """Map fields from kwargs into dict acceptable by NIOS"""

        mapped = {}
        for key in kwargs:
            if key in cls._remap:
                mapped[cls._remap[key]] = kwargs[key]
            else:
                mapped[key] = kwargs[key]
        return mapped