问题
AttributeError: module numpy has no attribute int.
np.int was a deprecated alias for the builtin int. To avoid this error in existing code, use int by itself. Doing this will not modify any behavior and is safe. When replacing np.int, you may wish to…
Go 1.21版本在性能方面取得了多项重要进展,主要体现在以下几个方面:
1. Profile-Guided Optimization (PGO)
Go 1.21正式推出了PGO功能,使用PGO构建的Go程序性能通常可提升2-7%[2][5]。编译器本身也采用了PGO优化,使得编译速度提…