python import math

result_exp = math.exp print # 输出后来啊为7.38905609893065

resultlogbase10 = math.log / math.log print # 输出后来啊为2

resultloge = math.log print # 输出后来啊为0

resultexpnegative = math.exp print # 输出后来啊为0.1353352832366127