comefrom: <qiyuangong>074_Search_a_2D_Matrix_1.py
code: def search_row( matrix, row, target):
      if target < matrix[row][0]:
          return -1
      elif target > matrix[row][-1]:
          return 1
      begin, end = 0, len(matrix[row]) - 1
      while begin <= end:
          mid = (begin + end) / 2
          if matrix[row][mid] == target:
              return 0
          elif matrix[row][mid] < target:
              begin = mid + 1
          else:
              end = mid - 1
      return 1
masked: def sample_funcname ( var_0 , var_1 , var_2 ) :
      if var_2 < var_0 [ var_1 ] [ 0 ] :
          return - 1
      elif var_2 > var_0 [ var_1 ] [ - 1 ] :
          return 1
      var_5 , var_7 = 0 , len ( var_0 [ var_1 ] ) - 1
      while var_5 <= var_7 :
          var_9 = ( var_5 + var_7 ) / 2
          if var_0 [ var_1 ] [ var_9 ] == var_2 :
              return 0
          elif var_0 [ var_1 ] [ var_9 ] < var_2 :
              var_5 = var_9 + 1
          else :
              var_7 = var_9 - 1
      return 1
  