MAINT: object is an implicit base for all classes

mne/_ola.py

@@ -11,7 +11,7 @@
 ###############################################################################
 # Class for interpolation between adjacent points
 
-class _Interp2(object):
+class _Interp2:
     r"""Interpolate between two points.
 
     Parameters
@@ -416,7 +416,7 @@ def _check_cola(win, nperseg, step, window_name, tol=1e-10):
     return const
 
 
-class _Storer(object):
+class _Storer:
     """Store data in chunks."""
 
     def __init__(self, *outs, picks=None):

mne/annotations.py

@@ -87,7 +87,7 @@ def _ndarray_ch_names(ch_names):
 
 
 @fill_doc
-class Annotations(object):
+class Annotations:
     """Annotation object for annotating segments of raw data.
 
     .. note::

mne/channels/channels.py

@@ -586,7 +586,7 @@ def set_meas_date(self, meas_date):
         return self
 
 
-class UpdateChannelsMixin(object):
+class UpdateChannelsMixin:
     """Mixin class for Raw, Evoked, Epochs, Spectrum, AverageTFR."""
 
     @verbose
@@ -980,7 +980,7 @@ def add_reference_channels(self, ref_channels):
         return add_reference_channels(self, ref_channels, copy=False)
 
 
-class InterpolationMixin(object):
+class InterpolationMixin:
     """Mixin class for Raw, Evoked, Epochs."""
 
     @verbose

mne/channels/layout.py

@@ -25,7 +25,7 @@
 from .channels import _get_ch_info
 
 
-class Layout(object):
+class Layout:
     """Sensor layouts.
 
     Layouts are typically loaded from a file using

mne/channels/montage.py

@@ -276,7 +276,7 @@ def make_dig_montage(ch_pos=None, nasion=None, lpa=None, rpa=None,
     return DigMontage(dig=dig, ch_names=ch_names)
 
 
-class DigMontage(object):
+class DigMontage:
     """Montage for digitized electrode and headshape position data.
 
     .. warning:: Montages are typically created using one of the helper

mne/coreg.py

@@ -1278,7 +1278,7 @@ def _read_surface(filename, *, on_defects):
 
 
 @fill_doc
-class Coregistration(object):
+class Coregistration:
     """Class for MRI<->head coregistration.
 
     Parameters

mne/decoding/mixin.py

@@ -1,6 +1,6 @@
 
 
-class TransformerMixin(object):
+class TransformerMixin:
     """Mixin class for all transformers in scikit-learn."""
 
     def fit_transform(self, X, y=None, **fit_params):
@@ -33,7 +33,7 @@ def fit_transform(self, X, y=None, **fit_params):
             return self.fit(X, y, **fit_params).transform(X)
 
 
-class EstimatorMixin(object):
+class EstimatorMixin:
     """Mixin class for estimators."""
 
     def get_params(self, deep=True):

mne/epochs.py

@@ -3211,7 +3211,7 @@ def read_epochs(fname, proj=True, preload=True, verbose=None):
     return EpochsFIF(fname, proj, preload, verbose)
 
 
-class _RawContainer(object):
+class _RawContainer:
     """Helper for a raw data container."""
 
     def __init__(self, fid, data_tag, event_samps, epoch_shape,

mne/event.py

@@ -954,7 +954,7 @@ def concatenate_events(events, first_samps, last_samps):
 
 
 @fill_doc
-class AcqParserFIF(object):
+class AcqParserFIF:
     """Parser for Elekta data acquisition settings.
 
     This class parses parameters (e.g. events and averaging categories) that

mne/filter.py

@@ -1880,7 +1880,7 @@ def float_array(c):
             fir_window, fir_design)
 
 
-class FilterMixin(object):
+class FilterMixin:
     """Object for Epoch/Evoked filtering."""
 
     @verbose

mne/fixes.py

@@ -214,7 +214,7 @@ def is_regressor(estimator):
 }
 
 
-class BaseEstimator(object):
+class BaseEstimator:
     """Base class for all estimators in scikit-learn.
 
     Notes

mne/gui/__init__.py

@@ -249,7 +249,7 @@ def locate_ieeg(info, trans, base_image, subject=None, subjects_dir=None,
     return gui
 
 
-class _GUIScraper(object):
+class _GUIScraper:
     """Scrape GUI outputs."""
 
     def __repr__(self):

mne/gui/tests/test_coreg.py

@@ -55,7 +55,7 @@
 pytest.importorskip('nibabel')
 
 
-class TstVTKPicker(object):
+class TstVTKPicker:
     """Class to test cell picking."""
 
     def __init__(self, mesh, cell_id, event_pos):

mne/inverse_sparse/mxne_optim.py

@@ -662,7 +662,7 @@ def safe_max_abs_diff(A, ia, B, ib):
     return np.max(np.abs(A - B))
 
 
-class _Phi(object):
+class _Phi:
     """Have phi stft as callable w/o using a lambda that does not pickle."""
 
     def __init__(self, wsize, tstep, n_coefs, n_times):  # noqa: D102
@@ -705,7 +705,7 @@ def norm(self, z, ord=2):
         return norm
 
 
-class _PhiT(object):
+class _PhiT:
     """Have phi.T istft as callable w/o using a lambda that does not pickle."""
 
     def __init__(self, tstep, n_freqs, n_steps, n_times):  # noqa: D102

mne/io/base.py

@@ -2146,7 +2146,7 @@ def _get_scaling(ch_type, target_unit):
     return scaling
 
 
-class _ReadSegmentFileProtector(object):
+class _ReadSegmentFileProtector:
     """Ensure only _filenames, _raw_extras, and _read_segment_file are used."""
 
     def __init__(self, raw):
@@ -2160,7 +2160,7 @@ def _read_segment_file(self, data, idx, fi, start, stop, cals, mult):
             self, data, idx, fi, start, stop, cals, mult)
 
 
-class _RawShell(object):
+class _RawShell:
     """Create a temporary raw object."""
 
     def __init__(self):  # noqa: D102

mne/io/meas_info.py

@@ -147,7 +147,7 @@ def _unique_channel_names(ch_names, max_length=None, verbose=None):
     return ch_names
 
 
-class MontageMixin(object):
+class MontageMixin:
     """Mixin for Montage getting and setting."""
 
     @fill_doc
@@ -240,7 +240,7 @@ def set_montage(self, montage, match_case=True, match_alias=False,
         return self
 
 
-class ContainsMixin(object):
+class ContainsMixin:
     """Mixin class for Raw, Evoked, Epochs and Info."""
 
     def __contains__(self, ch_type):

mne/io/open.py

@@ -16,7 +16,7 @@
 from ..utils import logger, verbose, _file_like, warn
 
 
-class _NoCloseRead(object):
+class _NoCloseRead:
     """Create a wrapper that will not close when used as a context manager."""
 
     def __init__(self, fid):

mne/io/proj.py

@@ -141,7 +141,7 @@ def plot_topomap(
             show=show)
 
 
-class ProjMixin(object):
+class ProjMixin:
     """Mixin class for Raw, Evoked, Epochs.
 
     Notes

mne/io/tag.py

@@ -17,7 +17,7 @@
 ##############################################################################
 # HELPERS
 
-class Tag(object):
+class Tag:
     """Tag in FIF tree structure.
 
     Parameters

mne/label.py

@@ -872,7 +872,7 @@ def _get_label_src(label, src):
     return hemi_src
 
 
-class BiHemiLabel(object):
+class BiHemiLabel:
     """A freesurfer/MNE label with vertices in both hemispheres.
 
     Parameters

mne/report/report.py

@@ -3877,7 +3877,7 @@ def _recursive_search(path, pattern):
 _FA_FILE_CODE = '<svg class="sg_report" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><path fill="#dec" d="M149.9 349.1l-.2-.2-32.8-28.9 32.8-28.9c3.6-3.2 4-8.8.8-12.4l-.2-.2-17.4-18.6c-3.4-3.6-9-3.7-12.4-.4l-57.7 54.1c-3.7 3.5-3.7 9.4 0 12.8l57.7 54.1c1.6 1.5 3.8 2.4 6 2.4 2.4 0 4.8-1 6.4-2.8l17.4-18.6c3.3-3.5 3.1-9.1-.4-12.4zm220-251.2L286 14C277 5 264.8-.1 252.1-.1H48C21.5 0 0 21.5 0 48v416c0 26.5 21.5 48 48 48h288c26.5 0 48-21.5 48-48V131.9c0-12.7-5.1-25-14.1-34zM256 51.9l76.1 76.1H256zM336 464H48V48h160v104c0 13.3 10.7 24 24 24h104zM209.6 214c-4.7-1.4-9.5 1.3-10.9 6L144 408.1c-1.4 4.7 1.3 9.6 6 10.9l24.4 7.1c4.7 1.4 9.6-1.4 10.9-6L240 231.9c1.4-4.7-1.3-9.6-6-10.9zm24.5 76.9l.2.2 32.8 28.9-32.8 28.9c-3.6 3.2-4 8.8-.8 12.4l.2.2 17.4 18.6c3.3 3.5 8.9 3.7 12.4.4l57.7-54.1c3.7-3.5 3.7-9.4 0-12.8l-57.7-54.1c-3.5-3.3-9.1-3.2-12.4.4l-17.4 18.6c-3.3 3.5-3.1 9.1.4 12.4z" class=""></path></svg>'  # noqa: E501
 
 
-class _ReportScraper(object):
+class _ReportScraper:
     """Scrape Report outputs.
 
     Only works properly if conf.py is configured properly and the file

mne/simulation/raw.py

@@ -586,7 +586,7 @@ def add_chpi(raw, head_pos=None, interp='cos2', n_jobs=None, verbose=None):
     return raw
 
 
-class _HPIForwards(object):
+class _HPIForwards:
 
     def __init__(self, offsets, dev_head_ts, megcoils, hpi_rrs, hpi_nns):
         self.offsets = offsets
@@ -656,7 +656,7 @@ def _stc_data_event(stc_counted, head_idx, sfreq, src=None, verts=None):
     return stc_data, stim_data, verts_
 
 
-class _SimForwards(object):
+class _SimForwards:
 
     def __init__(self, dev_head_ts, offsets, info, trans, src, bem, mindist,
                  n_jobs, meeg_picks, forward=None, use_cps=True):

mne/simulation/source.py

@@ -316,7 +316,7 @@ def simulate_stc(src, labels, stc_data, tmin, tstep, value_fun=None,
     return stc
 
 
-class SourceSimulator(object):
+class SourceSimulator:
     """Class to generate simulated Source Estimates.
 
     Parameters

mne/surface.py

@@ -456,7 +456,7 @@ def _normalize_vectors(rr):
     return size
 
 
-class _CDist(object):
+class _CDist:
     """Wrapper for cdist that uses a Tree-like pattern."""
 
     def __init__(self, xhs):
@@ -513,7 +513,7 @@ def _safe_query(rr, func, reduce=False, **kwargs):
     return out
 
 
-class _DistanceQuery(object):
+class _DistanceQuery:
     """Wrapper for fast distance queries."""
 
     def __init__(self, xhs, method='BallTree', allow_kdtree=False):
@@ -596,7 +596,7 @@ def _polydata_to_surface(pd, normals=True):
     return out
 
 
-class _CheckInside(object):
+class _CheckInside:
     """Efficiently check if points are inside a surface."""
 
     @verbose

mne/time_frequency/csd.py

@@ -65,7 +65,7 @@ def pick_channels_csd(csd, include=[], exclude=[], ordered=False, copy=True):
     return csd
 
 
-class CrossSpectralDensity(object):
+class CrossSpectralDensity:
     """Cross-spectral density.
 
     Given a list of time series, the CSD matrix denotes for each pair of time

mne/transforms.py

@@ -928,7 +928,7 @@ def _compute_sph_harm(order, az, pol):
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-class _TPSWarp(object):
+class _TPSWarp:
     """Transform points using thin-plate spline (TPS) warping.
 
     Notes
@@ -1005,7 +1005,7 @@ def _tps(distsq):
 ###############################################################################
 # Spherical harmonic approximation + TPS warp
 
-class _SphericalSurfaceWarp(object):
+class _SphericalSurfaceWarp:
     """Warp surfaces via spherical harmonic smoothing and thin-plate splines.
 
     Notes

mne/utils/_bunch.py

@@ -52,7 +52,7 @@ def __setattr__(self, attr, val):  # noqa: D105
         super().__setattr__(attr, val)
 
 
-class _Named(object):
+class _Named:
     """Provide shared methods for giving named-representation subclasses."""
 
     def __new__(cls, name, val):  # noqa: D102,D105

mne/utils/_logging.py

@@ -295,7 +295,7 @@ def getvalue(self, close=True):
         return out
 
 
-class catch_logging(object):
+class catch_logging:
     """Store logging.
 
     This will remove all other logging handlers, and return the handler to
@@ -334,7 +334,7 @@ def _record_warnings():
         yield w
 
 
-class WrapStdOut(object):
+class WrapStdOut:
     """Dynamically wrap to sys.stdout.
 
     This makes packages that monkey-patch sys.stdout (e.g.doctest,

mne/utils/_testing.py

@@ -158,7 +158,7 @@ def run_command_if_main():
         local_vars['run']()
 
 
-class ArgvSetter(object):
+class ArgvSetter:
     """Temporarily set sys.argv."""
 
     def __init__(self, args=(), disable_stdout=True,
@@ -182,7 +182,7 @@ def __exit__(self, *args):  # noqa: D105
         sys.stderr = self.orig_stderr
 
 
-class SilenceStdout(object):
+class SilenceStdout:
     """Silence stdout."""
 
     def __init__(self, close=True):

mne/utils/check.py

@@ -469,7 +469,7 @@ def _is_numeric(n):
     return isinstance(n, numbers.Number)
 
 
-class _IntLike(object):
+class _IntLike:
     @classmethod
     def __instancecheck__(cls, other):
         try:
@@ -484,7 +484,7 @@ def __instancecheck__(cls, other):
 path_like = (str, Path, os.PathLike)
 
 
-class _Callable(object):
+class _Callable:
     @classmethod
     def __instancecheck__(cls, other):
         return callable(other)