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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 data_to_uuid(data):
 """Convert an array of binary data to the iBeacon uuid format."""

    string = data_to_hexstring(data)
    return string[0:8]+'-'+string[8:12]+'-'+string[12:16]+'-'+string[16:20]+'-'+string[20:32]