这段代码几乎完美,但是第二个编号没有按预期工作。
user@linux:~$ cat ip.txt
10.1.1.1
10.2.2.2
10.3.3.3
user@linux:~$
脚本.py
from netmiko import Netmiko
with open('ip.txt') as f:
print('List of Hosts')
print('-' * 13)
for x,y in enumerate(f.read().split(), 1):
print(f'{x} - {y}')
f.seek(0)
ip_list = f.read().splitlines()
print('\nNo Hostname \t IP Address')
print('-' * 27)
for ip in ip_list:
net_connect = Netmiko(ip=ip, device_type='cisco_ios', username='u',password='p',secret='p')
hostname = net_connect.find_prompt()[:-1]
print(f'{x} {hostname} \t {ip}')
输出
user@linux:~$ python3 script.py
List of Hosts
-------------
1 - 10.1.1.1
2 - 10.2.2.2
3 - 10.3.3.3
No Hostname IP Address
---------------------------
3 R1 10.1.1.1
3 R2 20.2.2.2
3 R3 30.3.3.3
user@linux:~$
期望的输出
user@linux:~$ python3 script.py
List of Hosts
-------------
1 - 10.1.1.1
2 - 10.2.2.2
3 - 10.3.3.3
No Hostname IP Address
---------------------------
1 R1 10.1.1.1
2 R2 20.2.2.2
3 R3 30.3.3.3
user@linux:~$
更新:
with open('ip.txt') as f:
print('List of Hosts')
print('-' * 13)
for x,y in enumerate(f.read().split(), 1):
print(f'{x} - {y}')
f.seek(0)
ip_list = f.read().splitlines()
print('\nNo Hostname \t IP Address')
print('-' * 27)
for ip in ip_list:
net_connect = Netmiko(ip=ip, device_type='cisco_ios', username='u',password='p',secret='p')
hostname = net_connect.find_prompt()[:-1]
for x, ip in enumerate(ip_list,1):
print(f'{x} {hostname} \t {ip}')
输出:
user@linux:~$ python3 script.py
List of Hosts
-------------
1 - 10.1.1.1
2 - 10.2.2.2
3 - 10.3.3.3
No Hostname IP Address
---------------------------
1 R1 10.1.1.1
2 R1 10.2.2.2
3 R1 10.3.3.3
1 R2 10.1.1.1
2 R2 10.2.2.2
3 R2 10.3.3.3
1 R3 10.1.1.1
2 R3 10.2.2.2
3 R3 10.3.3.3
user@linux:~$