iframe-proxy | Sunbelt Computer Software

42 lines (33 loc) · 1.18 KB

from __future__ import print_function

def bubble_sort(collection):

"""Pure implementation of bubble sort algorithm in Python

:param collection: some mutable ordered collection with heterogeneous

comparable items inside

:return: the same collection ordered by ascending

Examples:

>>> bubble_sort([0, 5, 3, 2, 2])

[0, 2, 2, 3, 5]

>>> bubble_sort([])

[]

>>> bubble_sort([-2, -5, -45])

[-45, -5, -2]

>>> bubble_sort([-23,0,6,-4,34])

[-23,-4,0,6,34]

"""

length = len(collection)

for i in range(length-1):

swapped = False

for j in range(length-1-i):

if collection[j] > collection[j+1]:

swapped = True

collection[j], collection[j+1] = collection[j+1], collection[j]

if not swapped: break # Stop iteration if the collection is sorted.

return collection

if __name__ == '__main__':

try:

raw_input # Python 2

except NameError:

raw_input = input # Python 3

user_input = raw_input('Enter numbers separated by a comma:').strip()

unsorted = [int(item) for item in user_input.split(',')]

print(*bubble_sort(unsorted), sep=',')

Sunbelt Computer Software