mirror of
https://github.com/autistic-symposium/master-algorithms-py.git
synced 2025-04-30 12:46:11 -04:00
37 lines
485 B
Python
Executable File
37 lines
485 B
Python
Executable File
#!/usr/bin/env python
|
|
|
|
__author__ = "bt3"
|
|
|
|
|
|
def revert(string):
|
|
'''
|
|
>>> s = 'hello'
|
|
>>> revert(s)
|
|
'olleh'
|
|
>>> revert('')
|
|
''
|
|
'''
|
|
return string[::-1]
|
|
|
|
|
|
|
|
def reverse_string_inplace(s):
|
|
'''
|
|
>>> s = 'hello'
|
|
>>> reverse_string_inplace(s)
|
|
'olleh'
|
|
>>> reverse_string_inplace('')
|
|
''
|
|
'''
|
|
if s:
|
|
s = s[-1] + reverse_string_inplace(s[:-1])
|
|
return s
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if __name__ == '__main__':
|
|
import doctest
|
|
doctest.testmod() |