Python爬蟲re——常用方法

import  re
one = 'abc 123'
patter = re.compile(' ')
result = patter.split(one)
print(result)
#從頭開始匹配
patter = re.compile('\d+')
result=patter.match(one)
print(result)
#從任意位置開始匹配
result = patter.search(one)
print(result)

result = patter.findall(one)

result = patter.sub('#',"one")