del():删除指定值del a[0]remove():移除指定值a.remove("str")pop()获取并删除指定位置元素A = ['a','b','c']# pop的命令,其有返回值,可赋值带出d = A.pop(0) #删除指定位置元素'...
【polyfit】多项式曲线拟合【polyval】多项式曲线求值import numpy as npimport matplotlib.pyplot as pltx_data = np.random.rand(100).astype(np.float32)y_data = x_data * 0.1 + 0...
# Auther: Aaron Faninfo = { "stull01":"alen zhang", "stull02":"si li", "stull03":"san zhang",}#查print(info)print(info["stull01"])print(info.......