摘要：
#conding:utf-8 import numpy as np import pandas as pd import matplotlib.pyplot as plt array = np.array([[1, 2, 3], [2, 3, 4]]) #矩阵存为数组 print(array) print('number of dim,几行', array.n... 阅读全文
posted @ 2018-05-30 10:42
Lincy*_*
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