def protolinks_simple(proto, url):
    if proto in ('iframe','embed'): #== 'iframe':
        return '<iframe src="%s" frameborder="0" allowfullscreen></iframe>'%url
    #elif proto == 'embed':  # NOTE: embed is a synonym to iframe now
    #    return '<a href="%s" class="%sembed">%s></a>'%(url,class_prefix,url)
    elif proto == 'qr':
        return '<img style="width:100px" src="http://chart.apis.google.com/chart?cht=qr&chs=100x100&chl=%s&choe=UTF-8&chld=H" alt="QR Code" title="QR Code" />'%url
    return proto+':'+url
Gives equations relating the qdot's to u's for a rotation type.
dataset/ETHPy150Open uwdata/termite-data-server/web2py/gluon/contrib/markmin/markmin2html.py/protolinks_simple--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/physics/vector/functions.py/kinematic_equations