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37 lines
485 B
Python
Executable File
37 lines
485 B
Python
Executable File
#!/usr/bin/env python
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__author__ = "bt3"
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def revert(string):
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'''
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>>> s = 'hello'
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>>> revert(s)
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'olleh'
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>>> revert('')
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''
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'''
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return string[::-1]
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def reverse_string_inplace(s):
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'''
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>>> s = 'hello'
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>>> reverse_string_inplace(s)
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'olleh'
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>>> reverse_string_inplace('')
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''
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'''
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if s:
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s = s[-1] + reverse_string_inplace(s[:-1])
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return s
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if __name__ == '__main__':
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import doctest
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doctest.testmod() |