def failhard(role):
    raise FileserverConfigError('Failed to load {0}'.format(role))
Returns list of vectors (Matrix objects) that span columnspace of self
dataset/ETHPy150Open saltstack/salt/salt/utils/gitfs.py/failhard--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/matrices/matrices.py/MatrixBase.columnspace