comefrom: <qiyuangong>038_Count_and_Say_1.py
code: def count( x):
      m = list(x)
      res = []
      m.append(None)
      i , j = 0 , 0
      while i < len(m) - 1:
          j += 1
          if m[j] != m[i]:
              res += [j - i, m[i]]
              i = j
      return ''.join(str(s) for s in res)
masked: def sample_funcname ( var_0 ) :
      var_2 = list ( var_0 )
      var_3 = [ ]
      var_2.append ( None )
      var_7 , var_8 = 0 , 0
      while var_7 < len ( var_2 ) - 1 :
          var_8 += 1
          if var_2 [ var_8 ] != var_2 [ var_7 ] :
              var_3 += [ var_8 - var_7 , var_2 [ var_7 ] ]
              var_7 = var_8
      return ''.join ( str ( var_14 ) for var_14 in var_3 )
  