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key=[]
num=1
for line in open("paixu.txt"):
line_list=line.split(" ")
if line_list[0] not in key:
key.append(line_list[0])
print num," ",line_list[0]," ",line_list[1]
num=num+1
file=open("test",'r')
index=[]
num=1
for line in file:
first=line.split(" ")[0]
if first not in index:
index.append(first)
print str(num)+" "+line
num+=1
file.close()
#!/usr/bin/perl
%h, @l, $i = 0;
for (<DATA>) {
/^(\S+)\s+/;
if (!exists($h{$1})) {
$i++; $h{$1} = $i; push @l, [$i, $_];
}
}
print join("\t", @$_) for (@l);
__DATA__
2paw pocket6
2paw pocket24
3lsc pocket33
2paw pocket5
2paw pocket1
2lgs pocket9
2lgs pocket7
2lgs pocket28
2lgs pocket26
2lgs pocket17
2lgs pocket16
2lgs pocket15