代码如下: #! conding:utf-8def quick_index(array, start, end): left, right = start, end key = array[left] while left right: while left right and array[right] key: right -= 1 ar
图示: import pandas as pdimport matplotlib.pylab as pltimport numpy as np# Read data from csvpga = pd.read_csv(D:\python3\data\Test.csv)# Normalize the data 归一化值 (x - me