103 def get_comp(stdout=subprocess.PIPE, stderr=None, wait=False):
104         num = 1
105         commandline = "./rocks_list_random_hosts.sh %d" % num
106
107
108         process = subprocess.Popen(commandline, shell=True, stdout=stdout,stderr=stderr)
109
110         lines = []
111
112         try:
113                 for line in process.stdout:
114                         lines.append(line)
115
116         except KeyboardInterrupt:
117                 process.terminate()
118
119         finally:
120                 output = ''.join(lines)
121                 del lines
122
123
124         #o = output.split(' ')
125         #print '"'+o[0]+'",'
126         print output.strip()
127         print socket.gethostbyname(output.strip())