#!/usr/bin/python.Python shuffle() 函数 Python 数字 描述 shuffle() 方法将序列的所有元素随机排序。 语法 以下是 shuffle() 方法的语法: import random random.shuffle...

Collecting cv2 Could not find a version that satisfies the requirement cv2 (from versions: ) No matching distribution found for cv2 You are using pip version 10.0.1, however versio...blog.csdn.net