Напишите робота для автоматической торговли акциями на бирже

price = int(input())
a = list()
while price != 0:
    a.append(price)
    price = int(input())
for i in range(2,len(a)):
    if a[i-2] > a[i-1] < a[i]:
        inprice = a[i]
        buypos = i
        break
for k in range(buypos+2,len(a)):
    if a[k-2] < a[k-1] > a[k]:
        outprice = a[k]
        break
print(inprice, outprice, outprice - inprice)

price = int(input())
a = list()
in_stock = False
workflag = False 
while price != 0:
    a.append(price)
    if (len(a) >= 3) & (workflag == False):
        if (in_stock == False):
            if a[len(a)-3] > a[len(a)-2] < a[len(a)-1]:
                inprice = a[len(a)-1]
                in_stock = True
             
        if (in_stock == True):
            if a[len(a)-3] < a[len(a)-2] > a[len(a)-1]:
                outprice = a[len(a)-1]
                #break
                workflag == True
    price = int(input())
print(inprice, outprice, outprice - inprice)

price1 = int(input())
price2 = int(input())
price3 = int(input())
in_stock = False
workflag = False
while (workflag == False) and (price3 != 0):
    if in_stock == False:
        if price1 > price2 < price3:
            inprice = price3
            in_stock = True
    if in_stock == True:
        if price1 < price2 > price3:
            outprice = price3
            workflag = True
    price1 = price2
    price2 = price3
    price3 = int(input())
print(inprice, outprice, outprice - inprice)

price1 = int(input())
price2 = int(input())
in_stock = False
while price2 != 0:
    if in_stock == False:
        if price1 < price2:
            inprice = price2
            in_stock = True
    if in_stock == True:
        if price1 > price2:
            outprice = price2
            break
    price1 = price2
    price2 = int(input())
print(inprice, outprice, outprice - inprice)

n = 1
last_n = 0
last_n_bigger = False
last_n_less = False
buy = 0
sale = 0
c = 0
while n != 0:
    last_n = n
    n = int(input())
    c += 1
    if last_n < n and not last_n_bigger and c > 1 and not last_n_less:
        buy = n
        last_n_bigger = True
    elif last_n > n and last_n_bigger and not last_n_less:
        sale = n
        last_n_less = True
print(buy, sale, (sale - buy))