Translate this code from C to Python: /* ** talker.c -- a datagram \"client\" de
ID: 3747347 • Letter: T
Question
Translate this code from C to Python:
/*
** talker.c -- a datagram "client" demo
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#define SERVERPORT "10010" // the port users will be connecting to
int main(int argc, char *argv[])
{
int sockfd;
struct addrinfo hints, *servinfo, *p;
int rv;
int numbytes;
if (argc != 3) {
fprintf(stderr,"usage: talker hostname message ");
exit(1);
}
memset(&hints, 0, sizeof hints);
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_DGRAM;
if ((rv = getaddrinfo(argv[1], SERVERPORT, &hints, &servinfo)) != 0)
{
fprintf(stderr, "getaddrinfo: %s ", gai_strerror(rv));
return 1;
}
// loop through all the results and make a socket
for(p = servinfo; p != NULL; p = p->ai_next) {
if ((sockfd = socket(p->ai_family, p->ai_socktype,
p->ai_protocol)) == -1) {
perror("talker: socket");
continue;
}
break;
}
if (p == NULL) {
fprintf(stderr, "talker: failed to create socket ");
return 2;
}
if ((numbytes = sendto(sockfd, argv[2], strlen(argv[2]), 0,
p->ai_addr, p->ai_addrlen)) == -1) {
perror("talker: sendto");
exit(1);
}
freeaddrinfo(servinfo);
printf("talker: sent %d bytes to %s ", numbytes, argv[1]);
close(sockfd);
return 0;
Explanation / Answer
//PYTHON FORM OF ABOVE CODE
main (argc, argc[])
{
sockfd
struct addrinfo hints
servinfo
p
rv
numbytes
if argc!=3:
print(strdess)
exit(1)
}
memset(hints,0,sizeofhints)
hints.ai_famity = AF_UNSPEC
ai_socktype = SOCK_DGRAM
if rv=getaddrinfo argv[1], SERVERPORT , hints , servinfo !=0
print(stderr,gai_sterror(rv))
return 1
}
for p in range (servinfo,,ai_next)
if sockfd = socket p->ai_family, p->ai_socktype
p->ai_protocol == -1
perror talker:socket
continue
if p =null
print (stderr)
return 2
}
if numbyter = sendto(sockfd,argv[2] ,strlen(argv[2]),0,p->ai_addr,p->ai_addrlen) == -1
exit(1)
}
freeaddrinfo(servinfo)
print(numbytes,argv[1])
close(sockfd)
return 0
for p in range (servinfo,,ai_next)
if sockfd= socket(p->ai_family,p->ai_socktype,p->ai_protocol)== -1
continue
break
if p == null
print(stderr)
return 2
if numbytes = sendto(sockfd,argv[2],strlen(argv[2]),0,p->ai_addr,p->ai_addrlen==-1
perror(stderr)
exit(1)
freeaddrinfo(servinfo)
print (numbytes,argv[1])
close(sockfd)
return 0
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