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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 instance_norm(attrs, inputs, proto_obj):
 """Instance Normalization."""

    new_attrs = translation_utils._fix_attribute_names(attrs, {'epsilon' : 'eps'})
    new_attrs['eps'] = attrs.get('epsilon', 1e-5)
    return 'InstanceNorm', new_attrs, inputs