Selection sort implemented in Python 3

selectionsort.py

def selectionsort(list):
  n = []
  while len(list) > 1:
    n.append(list.pop(list.index(min(list))))
  return n

if __name__ == '__main__':
  from sys import argv
  from random import shuffle

  list = list(range(int(argv[1])))
  shuffle(list)
  list = selectionsort(list)
  print(all(list[i] <= list[i+1] for i in range(len(list)-1)))