摘要: abs 绝对值 n = abs(-1) print(n) /usr/bin/python3.5 /home/liangml/pythonscript/test1.py 1 Process finished with exit code 0 all 所有为真,才为真 any 只要有真,就为真 n = 阅读全文
posted @ 2016-10-21 13:31 Callum 阅读(647) 评论(0) 推荐(0) 编辑