Cisco configs parser

"""
    Switches configs parser
"""

import glob
import errno
import os

path =   os.getcwd()
files = glob.glob(path+"\sw\*")

allFiles = dict() # read ports status
switchNumbers = ["17","18","20","21","22","23","24","25","27","28","29","31","32"]
switches = dict.fromkeys(switchNumbers,[]) # dict -> key: switch name, value: list with tuples (port, status)

for name in files: # 'file' is a builtin type, 'name' is a less-ambiguous variable name.
    try:
        with open(name) as f: # No need to specify 'r': this is the default.
            allFiles[name[name.find("sw")+3:name.find(".txt")]] = f.readlines()
    except IOError as exc:
        if exc.errno != errno.EISDIR: # Do not fail if a directory is found, just ignore it.
            raise # Propagate other kinds of IOError.


for fileName,content in allFiles.items():
    #print(fileName)
    switches[fileName[0:3]] = [(fileName[0], line[:7].strip(), "connected" in line)
                                for line in content if line[0] in ["F","G","T"]]


for switch in switchNumbers:
    print("\n\nSwitch: " + switch + "\n" + "---------------------------")
    for row in range(0,len(switches["1"+switch])):
        print("Port: {0} | status: {1} | no changes: {2}".format(switches["1"+switch][row][1],
            switches["1"+switch][row][2],
            all(switches["1"+switch][row][2] == switches[str(i)+switch][row][2] for i in range(2,6))))