| import argparse | |
| import json | |
| import jsonschema | |
| from jsonschema import ValidationError | |
| parser = argparse.ArgumentParser() | |
| parser.add_argument('--a', type=str, required=True, help='instance data (JSON string)') | |
| parser.add_argument('--b', type=str, required=True, help='schema (JSON string)') | |
| args = parser.parse_args() | |
| instance = json.loads(args.a) | |
| schema = json.loads(args.b) | |
| try: | |
| jsonschema.validate(instance, schema) # Validate and catch ValidationError | |
| print("valid") | |
| except ValidationError as e: | |
| print(e.message) | |