536c7c7718f18ec6c2118524d81706bee4cce2ed,linearmodels/panel/data.py,PanelData,__init__,#PanelData#Any#Any#Any#Any#Any#,154

Before Change

                else:
                    self._frame = DataFrame({var_name: x.T.stack(dropna=False)})
            else:
                self._frame = x.swapaxes(1, 2).to_frame(filter_observations=False)
        elif isinstance(x, np.ndarray):
            if x.ndim not in (2, 3):
                raise ValueError("2 or 3-d array required for numpy input")
            if x.ndim == 2:

After Change

            entity_str = "entity.{0:0>" + str(int(np.log10(n) + 0.01)) + "}"
            entities = [entity_str.format(i) for i in range(n)]
            time = list(range(t))
            assert isinstance(x, np.ndarray)
            x = x.astype(np.float64, copy=False)
            panel = _Panel.from_array(
                x, items=variables, major_axis=time, minor_axis=entities
            )

Instances