Replace Matches Reusing Parts of the Match (替换重新使用部分
发布时间:2020-12-14 01:45:49 所属栏目:百科 来源:网络整理
导读:需求: 将result=123变成123=result 方法: 1. Python a. import re subject = "result=123" reobj = re.compile(r"(w+)=(w+)") result = reobj.sub(r"2=1",subject) print result b. import re subject = "result=123" reobj = re.compile(r"(?Pleftw+
需求: 将result=123变成123=result 方法: 1. Python a. import re subject = "result=123" reobj = re.compile(r"(w+)=(w+)") result = reobj.sub(r"2=1",subject) print result
b. import re subject = "result=123" reobj = re.compile(r"(?P<left>w+)=(?P<right>w+)") result = reobj.sub(r"g<right>=g<left>",subject) print result
2. Tcl set subject "result=123" regsub -all "(w+)=(w+)" $subject "2=1" result puts "$result" (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |