所有的西安座机号码
Python的正则表达式
import re
## 第一种匹配
xianPhone = re.compile(r"029-\d\d\d\d\d\d\d\d")
## 第二种匹配
xianPhone1 = re.compile(r'(029){1}-(\d){8}')
search = xianPhone.search("测试西安电话号码：029-85131888")
search1 = xianPhone1.search("测试西安电话号码：029-85131888")
print(search.group())
print(search1.group())