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diff --git a/python/pyarmnn/src/pyarmnn/swig/modules/armnn_types_utils.i b/python/pyarmnn/src/pyarmnn/swig/modules/armnn_types_utils.i
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+++ b/python/pyarmnn/src/pyarmnn/swig/modules/armnn_types_utils.i
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+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+%{
+#include "armnn/TypesUtils.hpp"
+%}
+
+namespace armnn
+{
+ constexpr unsigned int GetDataTypeSize(DataType dataType);
+
+ constexpr const char* GetDataTypeName(DataType dataType);
+
+ template<typename QuantizedType>
+ QuantizedType Quantize(float value, float scale, int32_t offset);
+ %template(Quantize_uint8_t) Quantize<uint8_t>;
+ %template(Quantize_int16_t) Quantize<int16_t>;
+ %template(Quantize_int32_t) Quantize<int32_t>;
+
+ template <typename QuantizedType>
+ float Dequantize(QuantizedType value, float scale, int32_t offset);
+ %template(Dequantize_uint8_t) Dequantize<uint8_t>;
+ %template(Dequantize_int16_t) Dequantize<int16_t>;
+ %template(Dequantize_int32_t) Dequantize<int32_t>;
+}