mpl_toolkits.mplot3d.art3d.poly_collection_2d_to_3d # mpl_toolkits.mplot3d.art3d. poly_collection_2d_to_3d ( col , zs = 0 , zdir = 'z' ) [출처] # PolyCollection을 Poly3DCollection 개체로 변환합니다.