Classify the following object as an array or a dictionary in Python.
my_list = [1, 2, 3]
This is an array in Python.
Complete the following task based on the instruction and optional input provided.### Instruction:
Classify the following object as an array or a dictionary in Python.

### Input:
my_list = [1, 2, 3]

### Output:
This is an array in Python.