even_odd

Return a list that contains the exact same numbers as the given list, but rearranged so that all the even numbers come before all the odd numbers. Other than that, the numbers can be in any order. You may modify and return the given list, or make a new list.

This exercise was taken from codingbat.com and has been adapted for the Python language. There are many great programming exercises there, but the majority are created for Java.

Test 1

Input:

[1, 0, 1, 0, 0, 1, 1]

Output:

[0, 0, 0, 1, 1, 1, 1]

Test 2

Input:

[3, 3, 2]

Output:

[2, 3, 3]

Test 3

Input:

[2, 2, 2]

Output:

[2, 2, 2]

Test 4

Input:

[3, 2, 2]

Output:

[2, 2, 3]

Test 5

Input:

[1, 1, 0, 1, 0]

Output:

[0, 0, 1, 1, 1]

Test 6

Input:

[1]

Output:

[1]

Test 7

Input:

[1, 2]

Output:

[2, 1]

Test 8

Input:

[2, 1]

Output:

[2, 1]

Test 9

Input:

[]

Output:

[]