在编写下面的代码之前,我建立了一个到服务器的ssh连接,并尝试获得一些输出。下面是代码:
a = [('one','oneFC'),('two','twoH')]
b = [None] * len(a)
for i, item in enumerate(a):
command = r"ls /home/aaa/ | grep " + item[0] #I need one and two here
stdin, stdout, stderr = client.exec_command(command)
print stdout.read()
b[i] = stdout.read()
print b[i]
当我打印输出(使用stdout.print())时,它看起来很好,但是当我打印b[I]时,变量是空的。
我做错了什么?请帮帮我
谢谢
您已经阅读了print stdout.read()
之后的所有内容。你应该省略第一个print语句,直接赋值给b[i]
。
a = [('one','oneFC'),('two','twoH')]
b = [None] * len(a)
for i, item in enumerate(a):
command = r"ls /home/aaa/ | grep " + item[0] #I need one and two here
stdin, stdout, stderr = client.exec_command(command)
b[i] = stdout.read()
print b[i]