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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def blend_color(color, color2):
 """Blend two colors together."""

    r1, g1, b1 = hex_to_rgb(color)
    r2, g2, b2 = hex_to_rgb(color2)

    r3 = int(0.5 * r1 + 0.5 * r2)
    g3 = int(0.5 * g1 + 0.5 * g2)
    b3 = int(0.5 * b1 + 0.5 * b2)

    return rgb_to_hex((r3, g3, b3))