Code:

x1, y1 = -4, 6
x2, y2 = 10, -2

mid_x = (x1 + x2) / 2
mid_y = (y1 + y2) / 2

print(f"mid_x: {mid_x}")
print(f"mid_y: {mid_y}")

Output:

mid_x: 3.0
mid_y: 2.0