CiscoConfigParser和功能

问题描述

我试图使代码更整洁,更易于管理,我想从读取cisco文件开始。但是,当我尝试将其放入函数中时,它无法为我提供输出。相同功能完全可以发挥作用

工作模式

parse = CiscoConfParse("C:\\python\\mydata\\TestConfigFile.txt")    
Tcpsrv = parse.find_objects("service\stcp\sdestination\seq")
UDPSrv = parse.find_objects("service\sudp\sdestination\seq")
ObjectNetwork = parse.find_objects("^object\snetwork\s")
ObjectGroupSrv = parse.find_objects("^object-group\sservice")
ObjectGroupNetwork = parse.find_objects("^object-group\snetwork\s")

这将为以上所有内容创建一个列表,如下所示

Tcpsrv = [<IOSCfgLine # 83 ' service tcp destination eq https' (parent is # 82)>,<IOSCfgLine # 97 ' service tcp destination eq www '(parent is # 102)>]

但是当我将其放入函数中时,它将无法正常工作。这是我第一次尝试使用函数,而且我知道自己做错了。

这是我的函数代码

def cisco(filename):
    parse = CiscoConfParse(filename)
    Tcpsrv = parse.find_objects("service\stcp\sdestination\seq")
    UDPSrv = parse.find_objects("service\sudp\sdestination\seq")
    ObjectNetwork = parse.find_objects("^object\snetwork\s")
    ObjectGroupSrv = parse.find_objects("^object-group\sservice")
    ObjectGroupNetwork = parse.find_objects("^object-group\snetwork\s")
    return Tcpsrv,UDPSrv,ObjectNetwork,ObjectGroupSrv,ObjectGroupNetwork


file = C:\\python\\mydata\\TestConfigFile.txt


cisco(file)

这没有任何输出

>>> Tcpsrc
Traceback (most recent call last):
  File "<input>",line 1,in <module>
NameError: name 'Tcpsrc' is not defined

我也尝试过将其放在下面

cisco("C:\\python\\mydata\\TestConfigFile.txt")

有人可以帮助我做错什么吗?

解决方法

这不会给出任何输出

>>> TCPSrc
Traceback (most recent call last):
  File "",line 1,in 
NameError: name 'TCPSrc' is not defined

您尚未将返回值分配给任何内容。当您调用 cisco() 时,您需要将返回值分配给某些东西...请使用:

from ciscoconfparse import CiscoConfParse

def cisco(filename):
    parse = CiscoConfParse(filename)
    TCPSrv = parse.find_objects("service\stcp\sdestination\seq")
    UDPSrv = parse.find_objects("service\sudp\sdestination\seq")
    ObjectNetwork = parse.find_objects("^object\snetwork\s")
    ObjectGroupSrv = parse.find_objects("^object-group\sservice")
    ObjectGroupNetwork = parse.find_objects("^object-group\snetwork\s")
    return TCPSrv,UDPSrv,ObjectNetwork,ObjectGroupSrv,ObjectGroupNetwork

values = cisco("C:\\python\\mydata\\TestConfigFile.txt")
TCPsrv = values[0]
UDPsrv = values[1]
# ... etc unpack the remaining values as illustrated above