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#!/usr/bin/env python3
"""
Remote python client.
Execute Python commands remotely and send output back.
"""
import sys
from socket import socket, AF_INET, SOCK_STREAM, SHUT_WR
PORT = 4127
BUFSIZE = 1024
def main():
if len(sys.argv) < 3:
print("usage: rpython host command")
sys.exit(2)
host = sys.argv[1]
port = PORT
i = host.find(':')
if i >= 0:
port = int(port[i+1:])
host = host[:i]
command = ' '.join(sys.argv[2:])
s = socket(AF_INET, SOCK_STREAM)
s.connect((host, port))
s.send(command.encode())
s.shutdown(SHUT_WR)
reply = b''
while True:
data = s.recv(BUFSIZE)
if not data:
break
reply += data
print(reply.decode(), end=' ')
s.close()
main()
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