def CartanMatrix(ct):

    return CartanType(ct).cartan_matrix()
Returns `True` if the view should be allowed to display objects from
dataset/ETHPy150Open sympy/sympy/sympy/liealgebras/cartan_matrix.py/CartanMatrix--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/views/generic/dates.py/DateMixin.get_allow_future