Python/sorts/gnome_sort.py

34 lines
944 B
Python

from __future__ import print_function
def gnome_sort(unsorted):
"""
Pure implementation of the gnome sort algorithm in Python.
"""
if len(unsorted) <= 1:
return unsorted
i = 1
while i < len(unsorted):
if unsorted[i-1] <= unsorted[i]:
i += 1
else:
unsorted[i-1], unsorted[i] = unsorted[i], unsorted[i-1]
i -= 1
if (i == 0):
i = 1
if __name__ == '__main__':
import sys
# For python 2.x and 3.x compatibility: 3.x has not raw_input builtin
# otherwise 2.x's input builtin function is too "smart"
if sys.version_info.major < 3:
input_function = raw_input
else:
input_function = input
user_input = input_function('Enter numbers separated by a comma:\n')
unsorted = [int(item) for item in user_input.split(',')]
gnome_sort(unsorted)
print(unsorted)