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#funcs |
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import pip._internal as pip |
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def from_pack(file): |
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file = open(file) |
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packages = set(file.read().split('\n')) - set(package.key for package in pip.get_installed_distributions()) |
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file.close() |
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for package in packages: |
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pip.main(['install',package]) |
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def to_pack(file): |
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file = open(file,'w') |
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s = '\n'.join(map(lambda p: p.key,pip.get_installed_distributions())) |
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file.write(s) |
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file.close() |
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#arguments |
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if __name__ == "__main__": |
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import argparse |
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parser = argparse.ArgumentParser() |
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parser.add_argument("mode",metavar = "action",help="what you wanna do") |
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parser.add_argument("path",metavar = "dir",help="fullpath to pack") |
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args = parser.parse_args() |
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if args.mode == "to_pack": |
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to_pack(args.path) |
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elif args.mode == "from_pack": |
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from_pack(args.path) |