python">class Zipper:
def zipString(self, iniString):
nlen = len(iniString)
rest =[]
i = 0
endflag = 0
while i < (nlen-1):
for j in range(i+1, nlen):
if iniString[i] == iniString[j]:
continue
else:
rest.append((iniString[i], i, j))
endflag = j
break
i = j
rest.append((iniString[endflag], endflag, nlen))
resStr = ""
for item in rest:
resStr += (item[0] + str(item[2]-item[1]))
if len(resStr) >= nlen:
return iniString
else:
return resStr
a = Zipper()
print a.zipString('aabcccccaaa')
b = Zipper()
print b.zipString('welcometonowcoderrrrr')
c = Zipper()
bstr= c.zipString('qwertyuioplkjhgfdsAzxcvbNM')
print type(bstr)
标签:python