axis 1 is out of bounds for array of dimension 1

import numpy as np

# Creating a one-dimensional array
arr = np.array([1, 2, 3, 4, 5])

# Trying to perform an operation along axis 1
result = np.sum(arr, axis=1)  # This will result in the error

• 배열에 없는 axis로 연산하려고 할 때 발생
• 1차원이라 인덱싱이 axis0밖에 안되는데 1로 함 ㅇㅅㅇ바부