input: Write a python function to execute buy or sell orders based on the given thresholds.
  assert execute_orders(0.1, 0.1, 'sample_stock_data.csv')==['Executing buy order', 'Executing sell order', 'Executing buy order']
  assert execute_orders(0.05, 0.05, 'another_stock_data.csv')==['Executing sell order', 'Executing buy order']
  assert execute_orders(0.2, 0.2, 'third_stock_data.csv')==[]
output: def execute_orders(buy_threshold, sell_threshold, filename):
      orders = []
      with open(filename, 'r') as file:
          for line in file:
              stock_data = line.strip().split(',')
              if len(stock_data) < 2:
                  continue
              date, price_change = stock_data[0], float(stock_data[1])
              if price_change >= buy_threshold:
                  orders.append('Executing buy order')
              elif price_change <= -sell_threshold:
                  orders.append('Executing sell order')
      return orders