 1) [17] import subprocess
 2) [10] import sys
 3) [14] import hashlib
 4) [ 0] 
 5) [23] possible_py_version = [
 6) [14]     'py -3.7',
 7) [14]     'py -3.8',
 8) [14]     'py -3.9',
 9) [15]     'py -3.10',
10) [15]     'py -3.11',
