|  | #!/usr/bin/python3 | 
|  | # | 
|  | # Copyright (C) 2020 The Android Open Source Project | 
|  | # | 
|  | # Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | # you may not use this file except in compliance with the License. | 
|  | # You may obtain a copy of the License at | 
|  | # | 
|  | #      http://www.apache.org/licenses/LICENSE-2.0 | 
|  | # | 
|  | # Unless required by applicable law or agreed to in writing, software | 
|  | # distributed under the License is distributed on an "AS IS" BASIS, | 
|  | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | # See the License for the specific language governing permissions and | 
|  | # limitations under the License. | 
|  | # | 
|  |  | 
|  | # | 
|  | # This scripts prints a version 4 (random) UUID as a series of comma-separated | 
|  | # bytes in braces, so it can be easily used when developing a new CHPP client / | 
|  | # service. | 
|  | # | 
|  |  | 
|  | import uuid | 
|  |  | 
|  | u = uuid.uuid4().hex | 
|  | print("Generated version 4 (random) UUID is " + u) | 
|  |  | 
|  | print("{", end="") | 
|  | loc = 0 | 
|  | while loc < len(u) - 2:  # loop through UUID bytes except last byte | 
|  | print("0x" + u[loc:loc+2] + ", ", end="") | 
|  | loc += 2 | 
|  | print("0x" + u[loc:loc+2] + "}") |