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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 unscale_dict(C):
 """Undo the scaling applied in `scale_dict`."""

    C_out = {k: _scale_dict[k] * v for k, v in C.items()}
    for k in C_symm_keys[8]:
        C_out['qqql'] = unscale_8(C_out['qqql'])
    return C_out