def __init__(self, var, locations=None, reducedim=None, nfft=512, fs=2, backend=None):
        self.data_ = None
        self.cl_ = None
        self.fs_ = fs
        self.time_offset_ = 0
        self.unmixing_ = None
        self.mixing_ = None
        self.premixing_ = None
        self.activations_ = None
        self.connectivity_ = None
        self.locations_ = locations
        self.reducedim_ = reducedim
        self.nfft_ = nfft
        self.backend_ = backend if backend is not None else global_backend

        self.trial_mask_ = []

        self.topo_ = None
        self.mixmaps_ = []
        self.unmixmaps_ = []

        self.var_multiclass_ = None
        self.var_model_ = None
        self.var_cov_ = None

        self.plot_diagonal = 'topo'
        self.plot_outside_topo = False
        self.plot_f_range = [0, 2/fs]
        self.topo_clipping = "electrodes"

        self._plotting = None

        try:
            self.var_ = self.backend_['var'](**var)
        except TypeError:
            self.var_ = var
dataset/ETHPy150Open scot-dev/scot/scot/ooapi.py/Workspace.__init__/swapped operands of `/`