comefrom: <doocs>0168.Excel Sheet Column Title_1.py
code: def convertToTitle( columnNumber: int) -> str:
      res = []
      while columnNumber:
          columnNumber -= 1
          res.append(chr(ord('A') + columnNumber % 26))
          columnNumber //= 26
      return ''.join(res[::-1])
masked: def sample_funcname ( var_0 : int ) -> str :
      var_3 = [ ]
      while var_0 :
          var_0 -= 1
          var_3.append ( chr ( ord ( 'A' ) + var_0 % 26 ) )
          var_0 //= 26
      return ''.join ( var_3 [ : : - 1 ] )
  