comefrom: <doocs>0434.Number of Segments in a String_1.py
code: def countSegments( s: str) -> int:
      res = 0
      for i in range(len(s)):
          if s[i] != ' ' and (i == 0 or s[i - 1] == ' '):
              res += 1
      return res
masked: def sample_funcname ( var_0 : str ) -> int :
      var_4 = 0
      for var_7 in range ( len ( var_0 ) ) :
          if var_0 [ var_7 ] != ' ' and ( var_7 == 0 or var_0 [ var_7 - 1 ] == ' ' ) :
              var_4 += 1
      return var_4
  