find_surebet.py

from sympy import symbols, Eq, solve
def beat_bookies(odds1, odds2, total_stake):
    x, y = symbols('x y')
    eq1 = Eq(x + y - total_stake, 0) # total_stake = x + y
    eq2 = Eq((odds2*y) - odds1*x, 0) # odds1*x = odds2*y
    stakes = solve((eq1,eq2), (x, y))
    total_investment = stakes[x] + stakes[y]
    profit1 = odds1*stakes[x] - total_stake
    profit2 = odds2*stakes[y] - total_stake
    benefit1 = f'{profit1 / total_investment * 100:.2f}%'
    benefit2 = f'{profit2 / total_investment * 100:.2f}%'
    dict_gabmling = {'Stake1':stakes[x], 'Stake2':stakes[y], 'Profit1':profit1, 'Profit2':profit2,
                    'Benefit1': benefit1, 'Benefit2': benefit2}
    return dict_gabmling