2016-12-23 192 views
-1

我想将python脚本(sshClient.py)的输出保存为CSV文件。你能帮我怎么做吗?提前致谢。我在这里分享的代码和结果输出以便您更好地理解。执行python脚本并将输出保存为CSV文件

import sys 
import time 
import select 
import paramiko 

host = '169.254.115.1' 
i = 1 

# 
# Try to connect to the host. 
# Retry a few times if it fails. 
# 
while True: 
    print ('Trying to connect to %s (%i/3)' % (host, i)) 

    try: 
     ssh = paramiko.SSHClient() 
     ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) 
     ssh.connect(host, port=22, username='user', password='user') 
     print ("Connected to %s" % host) 
     break 
    except paramiko.AuthenticationException: 
     print ("Authentication failed when connecting to %s") % host 
     sys.exit(1) 
    except: 
     print ("Could not SSH to %s, waiting for it to start" % host) 
     i += 1 
     time.sleep(2) 

    # If we could not connect within time limit 
    if i == 3: 
     print ("Could not connect to %s. Giving up") % host 
     sys.exit(1) 

# Send the command (non-blocking) 
stdin, stdout, stderr = ssh.exec_command("cd /opt/cohda/test; sudo ./runtest_iperf_tx.sh") 

# Wait for the command to terminate 
while not stdout.channel.exit_status_ready(): 
    # Only print data if there is data to read in the channel 
    if stdout.channel.recv_ready(): 
     rl, wl, xl = select.select([stdout.channel], [], [], 0.0) 
     if len(rl) > 0: 
      # Print data from stdout 
      print (stdout.channel.recv(1024)), 
# 
# Disconnect from the host 
# 
print ("Command done, closing SSH connection") 
ssh.close() 

得到的输出:Throughput Vs Time

+0

你可以写'(stdout.channel.recv( 1024))'到一个文件(以二进制模式打开)而不是打印它。 –

+0

你可以编辑我的代码来显示一个例子吗? –

+0

你能像发布文本那样发布几行输出吗? –

回答

-1

没有测试的事,但这种效果,如果数据是ASCII应该工作...

# Wait for the command to terminate 
csv_str = "" 
while not stdout.channel.exit_status_ready(): 
    # Only print data if there is data to read in the channel 
    if stdout.channel.recv_ready(): 
     rl, wl, xl = select.select([stdout.channel], [], [], 0.0) 
     if len(rl) > 0: 
      # Print data from stdout 
      print (stdout.channel.recv(1024)), 
      csv_str += str.split(str(stdout.channel.recv(1024)),",") 
# 
# Disconnect from the host 
# 
PathFileName = "/hard/path/filename.csv" 
f = open(PathFileName,'a') 
f.write(csv_str) 
f.close() 
+0

感谢您的回复。需要定义'addrStr',因为它说未解决的参考。在这种情况下我该怎么办? –

+0

对不起... ...我编辑了片段 –

+0

只是一个愚蠢的问题。如果我没有错,那么你使用命令PathFileName =“/hard/path/filename.csv”将文件保存在特定的位置..好吗? –

相关问题