to_bytes与from_bytes简单示例

help

to_bytes、from_bytes方法介绍通过 help(int) 可以查看

# help(int)
#to_bytes(self, /, length, byteorder, *, signed=False)
    # Return an array of bytes representing an integer.
#from_bytes(bytes, byteorder, *, signed=False) from builtins.type
    # Return the integer represented by the given array of bytes

to_bytes示例

#2字节长度，大端，无符号：