# coding:UTF-8
def rept(file):
f=open(file,'r')
lines=f.readlines()
f.close()
lines.sort()
oldline='z^z^z^z^z^z^z^z^z'
k=1
for newline in lines:
if (newline==oldline)and(k!=1):
return True
else:
oldline=newline
k+=1
return False
print(rept('c:/python27/rep.txt'))
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