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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 stats(data):
    '''Dictionary with summary stats for data

    Returns:
        dicitonary with length, mean, sum, standard deviation,\
            min and max of data
    '''
    return {'len': len(data),
            'mean': np.mean(data),
            'sum': np.sum(data),
            'std': np.std(data),
            'min': np.min(data),
            'max': np.max(data)}