| skipped 18 lines |
| 19 | 19 | | ############################################################################################################### |
| 20 | 20 | | |
| 21 | 21 | | # conditional import for older versions of python not compatible with subprocess |
| 22 | | - | try: |
| | 22 | + | from sys import version_info |
| | 23 | + | if version_info >= (3,5): |
| 23 | 24 | | #import subprocess as sub |
| 24 | 25 | | from subprocess import run, PIPE |
| 25 | 26 | | compatmode = 0 # newer version of python, no need for compatibility mode |
| 26 | | - | except ImportError: |
| | 27 | + | elif version_info >= (3,): |
| 27 | 28 | | #import os # older version of python, need to use ### instead |
| 28 | 29 | | from subprocess import check_output, PIPE |
| 29 | 30 | | compatmode = 1 |
| | 31 | + | else: |
| | 32 | + | print("Error: please run in python3 only.") |
| 30 | 33 | | |
| 31 | 34 | | # title / formatting |
| 32 | 35 | | bigline = "=" * 80 |
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