def validate_action()

in scripts/validate.py [0:0]

• 10 lines of code
• 3 McCabe index (conditional complexity)

def validate_action(action, for_exp):
    """Validate a special message action"""
    indentation = "\t" if for_exp else ""
    schema = load_schema("action")

    print("{}Validate message action {}".format(indentation, action["type"]))

    try:
        jsonschema.validate(instance=action, schema=schema)
    except ValidationError as err:
        match = best_match([err])
        print("{}Validation error: {}".format(indentation, match.message))
        sys.exit(1)