python IP地址转整数

import struct

def aton(ip_address: str) -> bytes:
  result = []
  for i in ip_address.split('.'):
    result.append(struct.pack("!B", int(i)))
  return b''.join(result)

In [2]: aton("127.0.0.1")                                                   
Out[2]: b'\x7f\x00\x00\x01'

In [3]: int.from_bytes(b'\x7f\x00\x00\x01','big')                                       
Out[3]: 2130706433

import struct


def aton(ip_address: str) -> bytes:
  result = []
  for i in ip_address.split('.'):
    result.append(struct.pack("!B", int(i)))
  return b''.join(result)


if __name__ == "__main__":
  bts = aton("127.0.0.1")
  print(int.from_bytes(bts, 'big'))

python3 main.py 
2130706433

In [4]: socket.inet_aton("127.0.0.1")                                             
Out[4]: b'\x7f\x00\x00\x01'

In [5]: socket.inet_ntoa(b'\x7f\x00\x00\x01')                                         
Out[5]: '127.0.0.1'

In [6]: socket.inet_pton(socket.AF_INET6,"5aef:2b::8")                                     
Out[6]: b'Z\xef\x00+\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08'

In [7]: socket.inet_ntop(socket.AF_INET6,b'Z\xef\x00+\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08')            
Out[7]: '5aef:2b::8'

In [8]: socket.inet_pton(socket.AF_INET,"127.0.0.1")                                      
Out[8]: b'\x7f\x00\x00\x01'

In [9]: socket.inet_ntop(socket.AF_INET,b'\x7f\x00\x00\x01')                                 
Out[9]: '127.0.0.1'