# __*__ coding:utf-8 __*__
import re
m=('\\bfoo\\b','foo is foo foois foo isnotfoo')
#上面的是匹配单词边界\b
print m
返回结果
['foo', 'foo', 'foo']
# __*__ coding:utf-8 __*__
import re
m=('\\bfoo\\b','foo is foo foois foo isnotfoo')
#上面的是匹配单词边界\b
print m
返回结果
['foo', 'foo', 'foo']