Mercurial > hg > MakeItSo
annotate examples/hotinstall.py @ 261:395fe039c7c0
[packaging] what a difference an underscore makes
| author | Jeff Hammel <k0scist@gmail.com> |
|---|---|
| date | Sun, 13 Aug 2017 15:39:47 -0700 |
| parents | 388b4bb3516c |
| children |
| rev | line source |
|---|---|
| 204 | 1 # python requirements |
| 2 # (key, value) = (module, PyPI name) | |
| 3 requirements = [('boto', 'boto'), | |
| 4 ('tempita', 'tempita')] | |
| 5 for module, package in requirements: | |
| 6 try: | |
| 7 globals()[module] = __import__(module) | |
| 8 except ImportError: | |
| 9 # install requirement and try again | |
| 10 import subprocess | |
| 11 subprocess.check_call(['pip', 'install', package]) | |
| 12 args = [sys.executable] + sys.argv | |
| 13 os.execl(sys.executable, *args) |