def vertices_smooth(factor: float=0.5, repeat: int=1, xaxis: bool=True,
    yaxis: bool=True, zaxis: bool=True):
    """Flatten angles of selected vertices 

    :param factor: Smoothing, Smoothing factor 
    :type factor: float
    :param repeat: Repeat, Number of times to smooth the mesh 
    :type repeat: int
    :param xaxis: X-Axis, Smooth along the X axis 
    :type xaxis: bool
    :param yaxis: Y-Axis, Smooth along the Y axis 
    :type yaxis: bool
    :param zaxis: Z-Axis, Smooth along the Z axis 
    :type zaxis: bool
    """
    pass
