bit_length 当前整数的二进制表示,最少位数
age = 18 print(age.bit_length())
to_bytes 获取当前数据的字节表示
age = 18 v1 = age.to_bytes(10,byteorder='big') v2 = age.to_bytes(10,byteorder='little') print(v1) print(v2)