The issue is that the condition checks for odd numbers. Change it to `return n % 2 == 0` to check for even numbers.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Debug this Python code. It should check if a number is even.

### Input:
`python
def is_even(n):
    return n % 2 == 1
`

### Response:
The issue is that the condition checks for odd numbers. Change it to `return n % 2 == 0` to check for even numbers.<|im_end|>