lib/mpl_toolkits/mplot3d/art3d.py
def line_2d_to_3d(line, zs=0, zdir='z'):
    '''
    Convert a 2D line to 3D.
    '''
    line.__class__ = Line3D
    line.set_3d_properties(zs, zdir)

    Convert a 2D line to 3D.
    
Convert a 2D line to 3D.
Convert a 2D line to 3D .
def line_2d_to_3d(line, zs=0, zdir='z'):
    line.__class__ = Line3D
    line.set_3d_properties(zs, zdir)
def line_2d_to_3d ( line , zs = 0 , zdir = 'z' ) : line . __class__ = Line3D line . set_3d_properties ( zs , zdir )
Convert a 2D line to 3D.
Convert a 2D line to 3D .
'''
    Convert a 2D line to 3D.
    '''
line
zs
zdir