Remove explicit inheritance from object

timhoffm · timhoffm · commit 50d86901c845 · 2019-05-31T04:14:57.000+02:00
diff --git a/doc/sphinxext/gallery_order.py b/doc/sphinxext/gallery_order.py
@@ -64,7 +64,7 @@ def __call__(self, item):
 explicit_subsection_order = [item + ".py" for item in list_all]
 
 
-class MplExplicitSubOrder(object):
+class MplExplicitSubOrder:
     """For use within the 'within_subsection_order' key."""
     def __init__(self, src_dir):
         self.src_dir = src_dir  # src_dir is unused here
diff --git a/examples/animation/bayes_update.py b/examples/animation/bayes_update.py
@@ -21,7 +21,7 @@ def beta_pdf(x, a, b):
             / (math.gamma(a) * math.gamma(b)))
 
 
-class UpdateDist(object):
+class UpdateDist:
     def __init__(self, ax, prob=0.5):
         self.success = 0
         self.prob = prob
diff --git a/examples/animation/strip_chart.py b/examples/animation/strip_chart.py
@@ -12,7 +12,7 @@
 import matplotlib.animation as animation
 
 
-class Scope(object):
+class Scope:
     def __init__(self, ax, maxt=2, dt=0.02):
         self.ax = ax
         self.dt = dt
diff --git a/examples/event_handling/data_browser.py b/examples/event_handling/data_browser.py
@@ -12,7 +12,7 @@
 import numpy as np
 
 
-class PointBrowser(object):
+class PointBrowser:
     """
     Click on a point to select and highlight it -- the data that
     generated the point will be shown in the lower axes.  Use the 'n'
diff --git a/examples/event_handling/image_slices_viewer.py b/examples/event_handling/image_slices_viewer.py
@@ -10,7 +10,7 @@
 import matplotlib.pyplot as plt
 
 
-class IndexTracker(object):
+class IndexTracker:
     def __init__(self, ax, X):
         self.ax = ax
         ax.set_title('use scroll wheel to navigate images')
diff --git a/examples/event_handling/lasso_demo.py b/examples/event_handling/lasso_demo.py
@@ -18,7 +18,7 @@
 import numpy as np
 
 
-class Datum(object):
+class Datum:
     colorin = mcolors.to_rgba("red")
     colorout = mcolors.to_rgba("blue")
 
@@ -31,7 +31,7 @@ def __init__(self, x, y, include=False):
             self.color = self.colorout
 
 
-class LassoManager(object):
+class LassoManager:
     def __init__(self, ax, data):
         self.axes = ax
         self.canvas = ax.figure.canvas
diff --git a/examples/event_handling/looking_glass.py b/examples/event_handling/looking_glass.py
@@ -24,7 +24,7 @@
 ax.set_title("Left click and drag to move looking glass")
 
 
-class EventHandler(object):
+class EventHandler:
     def __init__(self):
         fig.canvas.mpl_connect('button_press_event', self.onpress)
         fig.canvas.mpl_connect('button_release_event', self.onrelease)
diff --git a/examples/event_handling/path_editor.py b/examples/event_handling/path_editor.py
@@ -35,7 +35,7 @@
 ax.add_patch(patch)
 
 
-class PathInteractor(object):
+class PathInteractor:
     """
     An path editor.
 
diff --git a/examples/event_handling/pipong.py b/examples/event_handling/pipong.py
@@ -34,7 +34,7 @@
   """
 
 
-class Pad(object):
+class Pad:
     def __init__(self, disp, x, y, type='l'):
         self.disp = disp
         self.x = x
@@ -57,7 +57,7 @@ def contains(self, loc):
         return self.disp.get_bbox().contains(loc.x, loc.y)
 
 
-class Puck(object):
+class Puck:
     def __init__(self, disp, pad, field):
         self.vmax = .2
         self.disp = disp
@@ -120,7 +120,7 @@ def _speedlimit(self):
             self.vy = -self.vmax
 
 
-class Game(object):
+class Game:
     def __init__(self, ax):
         # create the initial line
         self.ax = ax
diff --git a/examples/event_handling/poly_editor.py b/examples/event_handling/poly_editor.py
@@ -39,7 +39,7 @@ def dist_point_to_segment(p, s0, s1):
     return dist(p, pb)
 
 
-class PolygonInteractor(object):
+class PolygonInteractor:
     """
     A polygon editor.
 
diff --git a/examples/event_handling/resample.py b/examples/event_handling/resample.py
@@ -13,7 +13,7 @@
 
 
 # A class that will downsample the data and recompute when zoomed.
-class DataDisplayDownsampler(object):
+class DataDisplayDownsampler:
     def __init__(self, xdata, ydata):
         self.origYData = ydata
         self.origXData = xdata
diff --git a/examples/event_handling/viewlims.py b/examples/event_handling/viewlims.py
@@ -23,7 +23,7 @@ def __call__(self, ax):
 # A class that will regenerate a fractal set as we zoom in, so that you
 # can actually see the increasing detail.  A box in the left panel will show
 # the area to which we are zoomed.
-class MandelbrotDisplay(object):
+class MandelbrotDisplay:
     def __init__(self, h=500, w=500, niter=50, radius=2., power=2):
         self.height = h
         self.width = w
diff --git a/examples/misc/cursor_demo_sgskip.py b/examples/misc/cursor_demo_sgskip.py
@@ -21,7 +21,7 @@
 import numpy as np
 
 
-class Cursor(object):
+class Cursor:
     def __init__(self, ax):
         self.ax = ax
         self.lx = ax.axhline(color='k')  # the horiz line
@@ -43,7 +43,7 @@ def mouse_move(self, event):
         self.ax.figure.canvas.draw()
 
 
-class SnaptoCursor(object):
+class SnaptoCursor:
     """
     Like Cursor but the crosshair snaps to the nearest x, y point.
     For simplicity, this assumes that *x* is sorted.
diff --git a/examples/misc/demo_agg_filter.py b/examples/misc/demo_agg_filter.py
@@ -33,7 +33,7 @@ def smooth2d(A, sigma=3):
     return A4
 
 
-class BaseFilter(object):
+class BaseFilter:
     def prepare_image(self, src_image, dpi, pad):
         ny, nx, depth = src_image.shape
         # tgt_image = np.zeros([pad*2+ny, pad*2+nx, depth], dtype="d")
diff --git a/examples/misc/multiprocess_sgskip.py b/examples/misc/multiprocess_sgskip.py
@@ -27,7 +27,7 @@
 #
 
 
-class ProcessPlotter(object):
+class ProcessPlotter:
     def __init__(self):
         self.x = []
         self.y = []
@@ -75,7 +75,7 @@ def __call__(self, pipe):
 #
 
 
-class NBPlot(object):
+class NBPlot:
     def __init__(self):
         self.plot_pipe, plotter_pipe = mp.Pipe()
         self.plotter = ProcessPlotter()
diff --git a/examples/units/basic_units.py b/examples/units/basic_units.py
@@ -13,7 +13,7 @@
 import matplotlib.ticker as ticker
 
 
-class ProxyDelegate(object):
+class ProxyDelegate:
     def __init__(self, fn_name, proxy_type):
         self.proxy_type = proxy_type
         self.fn_name = fn_name
@@ -30,7 +30,7 @@ def __init__(self, name, bases, dict):
                         ProxyDelegate(fn_name, self._proxies[fn_name]))
 
 
-class PassThroughProxy(object):
+class PassThroughProxy:
     def __init__(self, fn_name, obj):
         self.fn_name = fn_name
         self.target = obj.proxy_target
@@ -184,7 +184,7 @@ def get_unit(self):
         return self.unit
 
 
-class BasicUnit(object):
+class BasicUnit:
     def __init__(self, name, fullname=None):
         self.name = name
         if fullname is None:
@@ -245,7 +245,7 @@ def get_unit(self):
         return self
 
 
-class UnitResolver(object):
+class UnitResolver:
     def addition_rule(self, units):
         for unit_1, unit_2 in zip(units[:-1], units[1:]):
             if unit_1 != unit_2:
diff --git a/examples/units/evans_test.py b/examples/units/evans_test.py
@@ -16,7 +16,7 @@
 import matplotlib.pyplot as plt
 
 
-class Foo(object):
+class Foo:
     def __init__(self, val, unit=1.0):
         self.unit = unit
         self._val = val * unit
diff --git a/examples/user_interfaces/fourier_demo_wx_sgskip.py b/examples/user_interfaces/fourier_demo_wx_sgskip.py
@@ -12,7 +12,7 @@
 from matplotlib.figure import Figure
 
 
-class Knob(object):
+class Knob:
     """
     Knob - simple class with a "setKnob" method.
     A Knob instance is attached to a Param instance, e.g., param.attach(knob)
@@ -23,7 +23,7 @@ def setKnob(self, value):
         pass
 
 
-class Param(object):
+class Param:
     """
     The idea of the "Param" class is that some parameter in the GUI may have
     several knobs that both control it and reflect the parameter's state, e.g.
diff --git a/examples/user_interfaces/mpl_with_glade3_sgskip.py b/examples/user_interfaces/mpl_with_glade3_sgskip.py
@@ -17,7 +17,7 @@
 import numpy as np
 
 
-class Window1Signals(object):
+class Window1Signals:
     def on_window1_destroy(self, widget):
         Gtk.main_quit()
 
diff --git a/examples/widgets/buttons.py b/examples/widgets/buttons.py
@@ -22,7 +22,7 @@
 l, = plt.plot(t, s, lw=2)
 
 
-class Index(object):
+class Index:
     ind = 0
 
     def next(self, event):
diff --git a/examples/widgets/lasso_selector_demo_sgskip.py b/examples/widgets/lasso_selector_demo_sgskip.py
@@ -17,7 +17,7 @@
 from matplotlib.path import Path
 
 
-class SelectFromCollection(object):
+class SelectFromCollection:
     """Select indices from a matplotlib collection using `LassoSelector`.
 
     Selected indices are saved in the `ind` attribute. This tool fades out the
diff --git a/examples/widgets/menu.py b/examples/widgets/menu.py
@@ -13,7 +13,7 @@
 import matplotlib.image as image
 
 
-class ItemProperties(object):
+class ItemProperties:
     def __init__(self, fontsize=14, labelcolor='black', bgcolor='yellow',
                  alpha=1.0):
         self.fontsize = fontsize
@@ -121,7 +121,7 @@ def set_hover(self, event):
         return changed
 
 
-class Menu(object):
+class Menu:
     def __init__(self, fig, menuitems):
         self.figure = fig
         fig.suppressComposite = True
diff --git a/examples/widgets/polygon_selector_demo.py b/examples/widgets/polygon_selector_demo.py
@@ -12,7 +12,7 @@
 from matplotlib.path import Path
 
 
-class SelectFromCollection(object):
+class SelectFromCollection:
     """Select indices from a matplotlib collection using `PolygonSelector`.
 
     Selected indices are saved in the `ind` attribute. This tool fades out the
diff --git a/lib/mpl_toolkits/axes_grid1/axes_divider.py b/lib/mpl_toolkits/axes_grid1/axes_divider.py
@@ -17,7 +17,7 @@
 from . import axes_size as Size
 
 
-class Divider(object):
+class Divider:
     """
     This class calculates the axes position. It
     divides the given rectangular area into several
@@ -293,7 +293,7 @@ def add_auto_adjustable_area(self,
             self.append_size(d, padded_size)
 
 
-class AxesLocator(object):
+class AxesLocator:
     """
     A simple callable object, initialized with AxesDivider class,
     returns the position and size of the given cell.
diff --git a/lib/mpl_toolkits/axes_grid1/axes_grid.py b/lib/mpl_toolkits/axes_grid1/axes_grid.py
@@ -28,7 +28,7 @@ def _tick_only(ax, bottom_on, left_on):
     ax.axis["left"].toggle(ticklabels=left_off, label=left_off)
 
 
-class CbarAxesBase(object):
+class CbarAxesBase:
 
     def colorbar(self, mappable, *, locator=None, **kwargs):
 
@@ -111,7 +111,7 @@ def cla(self):
         self._config_axes()
 
 
-class Grid(object):
+class Grid:
     """
     A class that creates a grid of Axes. In matplotlib, the axes
     location (and size) is specified in the normalized figure
diff --git a/lib/mpl_toolkits/axes_grid1/axes_rgb.py b/lib/mpl_toolkits/axes_grid1/axes_rgb.py
@@ -71,7 +71,7 @@ def imshow_rgb(ax, r, g, b, **kwargs):
     return im_rgb
 
 
-class RGBAxesBase(object):
+class RGBAxesBase:
     """base class for a 4-panel imshow (RGB, R, G, B)
 
     Layout:
diff --git a/lib/mpl_toolkits/axes_grid1/axes_size.py b/lib/mpl_toolkits/axes_grid1/axes_size.py
@@ -15,7 +15,7 @@ class (or others) to determine the size of each axes. The unit
 from matplotlib.axes import Axes
 
 
-class _Base(object):
+class _Base:
     "Base class"
 
     def __rmul__(self, other):
@@ -293,7 +293,7 @@ def get_size(self, renderer):
         return rel_size, abs_size
 
 
-class GetExtentHelper(object):
+class GetExtentHelper:
     _get_func_map = {
         "left":   lambda self, axes_bbox: axes_bbox.xmin - self.xmin,
         "right":  lambda self, axes_bbox: self.xmax - axes_bbox.xmax,
diff --git a/lib/mpl_toolkits/axes_grid1/colorbar.py b/lib/mpl_toolkits/axes_grid1/colorbar.py
@@ -171,7 +171,7 @@
 #docstring.interpd.update(colorbar_doc=colorbar_doc)
 
 
-class CbarAxesLocator(object):
+class CbarAxesLocator:
     """
     CbarAxesLocator is a axes_locator for colorbar axes. It adjust the
     position of the axes to make a room for extended ends, i.e., the
diff --git a/lib/mpl_toolkits/axes_grid1/inset_locator.py b/lib/mpl_toolkits/axes_grid1/inset_locator.py
@@ -13,7 +13,7 @@
 from .parasite_axes import HostAxes
 
 
-class InsetPosition(object):
+class InsetPosition:
     @docstring.dedent_interpd
     def __init__(self, parent, lbwh):
         """
diff --git a/lib/mpl_toolkits/axes_grid1/mpl_axes.py b/lib/mpl_toolkits/axes_grid1/mpl_axes.py
@@ -3,7 +3,7 @@
 from matplotlib.axis import XAxis, YAxis
 
 
-class SimpleChainedObjects(object):
+class SimpleChainedObjects:
     def __init__(self, objects):
         self._objects = objects
 
diff --git a/lib/mpl_toolkits/axisartist/angle_helper.py b/lib/mpl_toolkits/axisartist/angle_helper.py
diff --git a/lib/mpl_toolkits/axisartist/axis_artist.py b/lib/mpl_toolkits/axisartist/axis_artist.py
diff --git a/lib/mpl_toolkits/axisartist/axisline_style.py b/lib/mpl_toolkits/axisartist/axisline_style.py
diff --git a/lib/mpl_toolkits/axisartist/axislines.py b/lib/mpl_toolkits/axisartist/axislines.py
diff --git a/lib/mpl_toolkits/axisartist/floating_axes.py b/lib/mpl_toolkits/axisartist/floating_axes.py
diff --git a/lib/mpl_toolkits/axisartist/grid_finder.py b/lib/mpl_toolkits/axisartist/grid_finder.py
diff --git a/lib/mpl_toolkits/tests/test_mplot3d.py b/lib/mpl_toolkits/tests/test_mplot3d.py
diff --git a/setupext.py b/setupext.py
diff --git a/tools/memleak.py b/tools/memleak.py
diff --git a/tools/triage_tests.py b/tools/triage_tests.py
diff --git a/tutorials/intermediate/legend_guide.py b/tutorials/intermediate/legend_guide.py
