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class CommandLineInterface:
def __init__(self):
pass
def parse_args(self):
parse = argparse.ArgumentParser(prog="dslr_cli",
description="CLI for the dslr project")
subparser = parser.add_subparsers(dest="subparser_name")
parser_describe = subparsers.add_parser("describe",
help="give useful information about a dataset")
parser_describe.add_argument("path", help="path to the dataset")
parser_describe.set_defaults(func=self._describe)
self.args = parser.parse_args(sys.argv[1:])
def exec_args(self):
if self.args.subparser_name is None:
print("{} --help for more information".format(sys.argv[0]))
return
self.args.func()
def _describe(self):
describe.describe(self.args.path)
if __name__ == "__main__":
cli = CommandLineInterface()
cli.parse_args()
cli.exec_args()
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