comefrom: <doocs>1903.Largest Odd Number in String_1.py
code: def largestOddNumber( num: str) -> str:
      for i in range(len(num) - 1, -1, -1):
          if (int(num[i]) & 1) == 1:
              return num[: i + 1]
      return ''
masked: def sample_funcname ( var_0 : str ) -> str :
      for var_5 in range ( len ( var_0 ) - 1 , - 1 , - 1 ) :
          if ( int ( var_0 [ var_5 ] ) & 1 ) == 1 :
              return var_0 [ : var_5 + 1 ]
      return ''
  