Human: array with logarithm. Assistant: 
Here is a Python function to array with logarithms

import numpy as np

def log(x):
    """
    Returns the logarithm of x.
    """
    return np.log(x)

# Enter the input
x = [1, 2, 3, 4, 5]

# Calling the function
print((log(x)))

#Example Output
# [0.         0.69314718 1.09861229 1.38629436 1.60943791]

#Remember to inspect code for bugs.