code: def toPairTreePath(name):
      
      sName = sanitizeString(name)
      chunks = []
      for x in range(0, len(sName)):
          if x % 2:
              continue
          if (len(sName) - 1) == x:
              chunk = sName[x]
          else:
              chunk = sName[x: x + 2]
          chunks.append(chunk)
      return os.sep.join(chunks) + os.sep
docs: Cleans a string, and then splits it into a pairtree path.