text: import xlrd
  import numpy as np
  
  def get_data():
      wb = xlrd.open_workbook("data.xlsx")
      sheet = wb.sheet_by_index(0)
      rows = sheet.nrows
  
      data = []
      for i in range(1, rows):
          x = np.array([[sheet.cell_value(i, 0)]])
          y = np.array([[sheet.cell_value(i, 1)]])
          data.append((x, y))
  
      return data