The issue is that `result` is initialized to 0, which always results in 0. Initialize it to 1 instead.
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:
Fix this Python code. It should calculate the product of numbers in a list.

### Input:
`python
def product(numbers):
    result = 0
    for num in numbers:
        result *= num
    return result
`

### Response:
The issue is that `result` is initialized to 0, which always results in 0. Initialize it to 1 instead.<|im_end|>