python中ln函数如何表示

numpy.log(x)

import numpy as np# 计算单个数字的自然对数result = np.log(10)print(result)  # 输出：2.3025850929940456# 计算数组的自然对数array = np.array([1, 2, 3])result = np.log(array)print(result)  # 输出：[-0. 0.69314718 1.09861229]