def get_cvxopt_sparse_intf():
 import cvxpy.interface.cvxopt_interface.sparse_matrix_interface as smi
 return smi.SparseMatrixInterface()

def get_cvxopt_sparse_intf ( ) : import cvxpy . interface . cvxopt_interface . sparse_matrix_interface as smi return smi . SparseMatrixInterface ( )
dynamic import of cvxopt sparse interface .