Function elapsed_time

dynamic_programming/matrix_chain_multiplication.py:131–137

(msg: str)

@contextmanager
def elapsed_time(msg: str) -> Iterator:
    # print(f"Starting: {msg}")
    from time import perf_counter_ns

    start = perf_counter_ns()
    yield
    print(f"Finished: {msg} in {(perf_counter_ns() - start) / 10**9} seconds.")


if __name__ == "__main__":