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- #!/usr/bin/env python
- import json
- import argparse
- parser = argparse.ArgumentParser()
- parser.add_argument('filename', help="Path to params.json")
- parser.add_argument('value', help="Name of value")
- args = parser.parse_args()
- data = json.load(open(args.filename))
- try:
- print data[args.value]['value']
- except KeyError as e:
- print "Don't know `{}`, maybe you mean {} ...?".format(args.value, ', '.join(data.keys()))
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