Python 学习笔记之 Numpy 库——数组基础

1. 初识数组 import numpy as np a = np.arange(15) a = a.reshape(3, 5) print(a.ndim, a.shape, a.dtype, a.size, a.itemsize) # 2 (3, 5) int64 15 8 import numpy as np a = np.arange(15) a = a.reshape(3, 5) prin

>>阅读原文<<