摘要：一：K近邻算法 二：实际例子 (1) 判断电影类型 给一组电影，对应是打斗和接吻两个特征值来判断电影类型 import pandas as pd rowdata = {"电影名称":["无问西东","后来的我们","前任3","红海行动","唐人街探案","战狼2"], "打斗次数":[1,5,12 阅读全文