trading_profit.py

def one_trade_profit(prices):
  if len(prices) == 0:
    return 0
  else:
    buy_price = prices[0]
    profit = 0
    for price in prices[1:]:
      buy_price = min(price, buy_price)
      profit = max(profit, price - buy_price)
    return profit
  
def profit(prices, n):
  max_profit = 0
  # Find split
  for i in range(n+1):
    profit = one_trade_profit(prices[:i]) + one_trade_profit(prices[i:])
    max_profit = max(profit, max_profit)

  return max_profit
  
print(profit([10,22,5,75,65,80],6))