annotate examples/hotinstall.py @ 222:d07bd979592b

one more time
author Jeff Hammel <k0scist@gmail.com>
date Mon, 14 Dec 2015 13:43:08 -0800
parents 388b4bb3516c
children
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388b4bb3516c add hot install template
Jeff Hammel <k0scist@gmail.com>
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1 # python requirements
388b4bb3516c add hot install template
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2 # (key, value) = (module, PyPI name)
388b4bb3516c add hot install template
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3 requirements = [('boto', 'boto'),
388b4bb3516c add hot install template
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4 ('tempita', 'tempita')]
388b4bb3516c add hot install template
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5 for module, package in requirements:
388b4bb3516c add hot install template
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6 try:
388b4bb3516c add hot install template
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7 globals()[module] = __import__(module)
388b4bb3516c add hot install template
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8 except ImportError:
388b4bb3516c add hot install template
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9 # install requirement and try again
388b4bb3516c add hot install template
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10 import subprocess
388b4bb3516c add hot install template
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11 subprocess.check_call(['pip', 'install', package])
388b4bb3516c add hot install template
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12 args = [sys.executable] + sys.argv
388b4bb3516c add hot install template
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13 os.execl(sys.executable, *args)