import structdef intToHex(num):  # int转16进制return hex(num)[2:].upper()def hexToInt(hexString):  # 16进制转intreturn int(hexString, 16)def floatToHex(floatValue):  # float转16进制return struct.pack('>f', floatValue).hex().upper()def hexToFloat(hexString):  # 16进制转floatreturn struct.unpack('>f', bytes.fromhex(hexString))[0]def doubleToHex(doubleValue):  # double转16进制return struct.pack('>d', doubleValue).hex().upper()def hexToDouble(hexString):  # 16进制转doublereturn struct.unpack('>d', bytes.fromhex(hexString))[0]if __name__ == '__main__':print(intToHex(1000), hexToInt("3E8"))print(floatToHex(1.0), hexToFloat("3F800000"))print(doubleToHex(1.00), hexToDouble("3FF0000000000000"))

结果：