Python从复杂的长字符串中获取信息 [英] Python get info from long complicated string

问题描述

我正在尝试从我解析的字符串中获取信息.我正在尝试获取字体大小.这是我返回的字符串

Im trying to get info from strings that I have parsed. Im trying to get the font size. This is the string Im returning

style="fill: rgb(0, 0, 0); fill-opacity: 1; font-family: ProjectStocksFont; font-size: 70px; font-weight: normal; font-style: normal; text-decoration: none;"

我正在尝试从 font-size 获取 70 什么是最好的方法?

Im trying to get 70 from font-size what would the best way to do that be?

推荐答案

您可以使用 re 模块完成任务:

You can use re module for the task:

style="fill: rgb(0, 0, 0); fill-opacity: 1; font-family: ProjectStocksFont; font-size: 70px; font-weight: normal; font-style: normal; text-decoration: none;"

import re

print( re.search(r'font-size:\s*(\d+)', style)[1] )

打印:

70

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