随笔分类 -  python

python中isdigit
摘要：line = "12r45ofjo13jr3 3j"print line[0:3].isdigit()返回：false line = "12345ofjo13jr3 3j"print line[0:3].isdigit()返回：trueisdigit是返回line[0:3]是否全为数字，若全为数字则 阅读全文
posted @ 2019-04-16 15:08 兴风作浪 阅读(607) 评论(0) 推荐(0)