Leetcode_Best_Time_to_Buy_and_Sell_Stock.py

class Solution:
    def maxProfit(self,prices):
        left = 0 #Buy
        right = 1 #Sell
        max_profit = 0
        while right < len(prices):
            currentProfit = prices[right] - prices[left] #our current Profit
            if prices[left] < prices[right]:
                max_profit =max(currentProfit,max_profit)
            else:
                left = right
            right += 1
        return max_profit