How To Define Array In Python?

Use a list: `arr = [1, 2, 3]`

Use the `array` module: `from array import array`

Define an integer array: `arr = array(‘i’, [1, 2, 3])`

Define a float array: `arr = array(‘f’, [1.1, 2.2, 3.3])`

Use NumPy arrays: `import numpy as np`

Define a NumPy array: `arr = np.array([1, 2, 3])`