摘要:
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>音频</title> </head> <body> <audio src="media/juhua.mp3" autoplay controls loop preload="aut 阅读全文
摘要:
re.findall('\D?(\-?\d+\.?\d*)','1-12*(60+(-40.35/5)-(-4*3))') import re def dealwith(express): if '+-' in express:express = express.replace('+-','-') 阅读全文