In [28]:

    

import re


    

In [29]:

    

pattern = re.compile(r'hello.*\!')


    

In [30]:

    

match = pattern.match('hello world!hello python')


    

In [31]:

    

if match:
    print(match.group())


    

    




hello world!

In [32]:

    

print(match.string)


    

    




hello world!hello python

In [33]:

    

print(match.groups())


    

    




()

In [34]:

    

print(match.span())


    

    




(0, 12)

In [35]:

    

p = re.compile(r'\d+')


    

In [36]:

    

print(p.split('one1two2three3four4'))


    

    




['one', 'two', 'three', 'four', '']

In [37]:

    

print(p.findall('one1two2three3four4'))


    

    




['1', '2', '3', '4']

In [38]:

    

p = re.compile(r'(\w+) (\w+)')
s = 'i say hello thushear'
print(p.sub(r'\2\1',s))


    

    




sayi thushearhello

In [ ]: