def retry(operation, attempts): for n in range(attempts): if operation(): print("Attempt " + str(n) + " succeeded") ___ else: print("Attempt " + str(n) + " failed") retry(create_user, 3) retry(stop_service, 5)

Following are the missing code to this question:

break;

Explanation:

In the given python code, a method "retry" is defined, that accepts two-variable, that is "operation and attempts" in its parameters, inside the method a for loop is defined that uses the n variable to holds attempt values and define the conditional statement.

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