def insertionsort(a):
 for i in range(len(a)):
  item = a[i]
  j = i
  while ((j > 0) and (a[(j - 1)] > item)):
   a[j] = a[(j - 1)]
   j -= 1
  a[j] = item
 return a

def insertionsort ( a ) : for i in range ( len ( a ) ) : item = a [ i ] j = i while ( ( j > 0 ) and ( a [ ( j - 1 ) ] > item ) ) : a [ j ] = a [ ( j - 1 ) ] j -= 1 a [ j ] = item return a
insertion sort implementation .