# 引子: # ndarray 是一个 numpy库提供的 同构数据多维模型 import numpy as np list=[1,2,3,4,5,6] myndarray=np.array(list) # type(myndarray) # numpy.ndarray # myndarray.dtype # dtype('int32') # print(myndarray) # [1 2 3 4 5 6] # print(myndarray.shape) # (7,1) myndarray #…

Numpy_01 >>> from numpy import pi >>> np.linspace(0, 2, 9) array([0. , 0.25, 0.5 , 0.75, 1. , 1.25, 1.5 , 1.75, 2. ]) >>> x = np.linspace(0, 2*pi, 100) >>> y = np.sin(x) >>> import matplotlib.pyplot as plt >…