上下标_#_python.txt

def FindLabel([注释文字]):
 index =0
 var1= [注释文字]
 var1=ReplaceKeyk(var1, "#+")
 var1=ReplaceKeyk(var1, "#-")
 var1=ReplaceKeyk(var1, "#=")
 FindLabel =var1
 return var1
 
def ReplaceKeyk(sign, key):
 index=0
 while True:
  index=sign.find(key)
  if index ==-1:
   break
  else:
   tup=(1,)
   tup=sign.partition(key) 
   nextSign=tup[2].__str__()
   endIndex1=nextSign.find("#")
   if(endIndex1<>-1):
    nextStirngLength = endIndex1   
   else:
    nextStirngLength=len(nextSign)
   nextString=nextSign[0:nextStirngLength]
   if(key=="#-"):
    sign=sign.replace(key+nextString,"_{"+nextString+"}")
   elif(key=="#+"):
    sign=sign.replace(key+nextString,"^{"+nextString+"}")
   else: