---
# System prepended metadata

title: Regular Expressions

---

###### tags: python

# Regular Expressions

import re

pattern = re.compile('this')
string = 'search inside of this text please!'

re.search('this', string)
a = pattern.search(string)
b = pattern.findall(string)
c = pattern.fullmatch(string) - totally match the string or return none
d= pattern.match(string)
print(a.span())
print(a.start())
print(a.end())
print(a.group())

pattern = re.compile('')

## To verify correct email address

`r"(^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$)`

