retry-decorator.py

def retry(retry_count=2, time_out=1):
    def decorator(func):
        def wrapper(*args, **kwargs):
            init_time = time()
            for i in range(1, retry_count):
                print("loop count: %d" % i)
                while (time() - init_time <= time_out):
                    # if the execution happends we return output
                    # Incase it failes we will retrun the funciton for timeout seconds
                    # If it executes without error in any of the retruns we return the output
                    # Still if issue is seen we will allow it to redo the process for retry_count
                    # even after all that function fails we will return false
                    try:
                        print("executing---> %s()"% f.__name__) 
                        out = func(*args, **kwargs)
                        return out;
                    except Exception as e:
                        print("error---->",e.__class__)
            return False
        return wrapper
    return decorator