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How to use precondition_wrapper method in hypothesis

Best Python code snippet using hypothesis

stateful.py

Source:stateful.py

...274    should be able to be run.275    """276    def decorator(f):277        @proxies(f)278        def precondition_wrapper(*args, **kwargs):279            return f(*args, **kwargs)280        rule = getattr(f, RULE_MARKER, None)281        if rule is None:282            setattr(precondition_wrapper, PRECONDITION_MARKER, precond)283        else:284            new_rule = Rule(targets=rule.targets, arguments=rule.arguments,285                            function=rule.function, precondition=precond)286            setattr(precondition_wrapper, RULE_MARKER, new_rule)287        invariant = getattr(f, INVARIANT_MARKER, None)288        if invariant is not None:289            new_invariant = Invariant(function=invariant.function,290                                      precondition=precond)291            setattr(precondition_wrapper, INVARIANT_MARKER, new_invariant)292        return precondition_wrapper...

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