import scipy.optimize as sc

c = [-3, -4]

A = [
    [1, 2],
    [1, 1],
    [-2, -1]
]

b = [500, 350]

res = sc.linprog(c, A, b).x
print("Raw result:", res)
formattedRes = []
for i in range(len(res)):
    formattedRes.append(round(res[i], 3))
print("Formatted result:", formattedRes)