:"
h = ret[host_name].split(",")
for host in h:
print " ",host
最终修订版：
#!/usr/bin/env python
from glob import glob
from optparse import OptionParser
parser = OptionParser(usage="%prog [-f] [-q]",version="%prog 1.1")
parser.add_option("-f","--file",dest="filename",default="filename",type="string")
(options,args) = parser.parse_args()
if __name__ == "__main__":
ret = {}
a = 0
def add_key(username,hostname):
global ret
if ret.has_key(username):
ret[username] += "," + hostname
else:
ret[username] = hostname
for f in glob(options.filename + "/*"):
for line in open(f).readlines():
if not line or len(line.split()) < 3:
continue
elif line.split()[0] == 'ssh-rsa' or line.split()[0] == 'ssh-dss':
user = line.split()[-1]
file = f.split("/")[-1]
if user.split("@")[0] != file.split("@")[0]:
add_key(user,file)
else:
pass
for host_name in ret.keys():
print host_name,":"
h = ret[host_name].split(",")
for host in h:
print " ",host
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