matplotlib · tacaswell · Oct 18, 2014 · Oct 17, 2014
diff --git a/examples/animation/strip_chart_demo.py b/examples/animation/strip_chart_demo.py
@@ -8,7 +8,7 @@
 import matplotlib.animation as animation
 
 
-class Scope:
+class Scope(object)
     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
@@ -1,7 +1,7 @@
 import numpy as np
 
 
-class PointBrowser:
+class PointBrowser(object):
     """
     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/looking_glass.py b/examples/event_handling/looking_glass.py
@@ -12,7 +12,7 @@
 line, = ax.plot(x, y, alpha=1.0, clip_path=circ)
 
 
-class EventHandler:
+class EventHandler(object):
     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
@@ -25,7 +25,7 @@
 ax.add_patch(patch)
 
 
-class PathInteractor:
+class PathInteractor(object):
     """
     An path editor.
 

diff --git a/examples/event_handling/poly_editor.py b/examples/event_handling/poly_editor.py
@@ -9,7 +9,7 @@
 from matplotlib.mlab import dist_point_to_segment
 
 
-class PolygonInteractor:
+class PolygonInteractor(object):
     """
     An polygon editor.
 

diff --git a/examples/pylab_examples/cursor_demo.py b/examples/pylab_examples/cursor_demo.py
@@ -14,7 +14,7 @@
 from pylab import *
 
 
-class Cursor:
+class Cursor(object):
     def __init__(self, ax):
         self.ax = ax
         self.lx = ax.axhline(color='k')  # the horiz line
@@ -35,7 +35,7 @@ def mouse_move(self, event):
         draw()
 
 
-class SnaptoCursor:
+class SnaptoCursor(object):
     """
     Like Cursor but the crosshair snaps to the nearest x,y point
     For simplicity, I'm assuming x is sorted

diff --git a/examples/pylab_examples/image_slices_viewer.py b/examples/pylab_examples/image_slices_viewer.py
@@ -3,7 +3,7 @@
 from matplotlib.pyplot import figure, show
 
 
-class IndexTracker:
+class IndexTracker(object):
     def __init__(self, ax, X):
         self.ax = ax
         ax.set_title('use scroll wheel to navigate images')

diff --git a/examples/pylab_examples/multi_image.py b/examples/pylab_examples/multi_image.py
@@ -52,7 +52,7 @@
 # observing it for changes in cmap or norm.
 
 
-class ImageFollower:
+class ImageFollower(object):
     'update image in response to changes in clim or cmap on another image'
 
     def __init__(self, follower):

diff --git a/examples/units/evans_test.py b/examples/units/evans_test.py
@@ -10,7 +10,7 @@
 import matplotlib.pyplot as plt
 
 
-class Foo:
+class Foo(object):
     def __init__(self, val, unit=1.0):
         self.unit = unit
         self._val = val * unit
@@ -20,7 +20,7 @@ def value(self, unit):
         return self._val / unit
 
 
-class FooConverter:
+class FooConverter(object):
     @staticmethod
     def axisinfo(unit, axis):
         'return the Foo AxisInfo'

diff --git a/examples/user_interfaces/fourier_demo_wx.py b/examples/user_interfaces/fourier_demo_wx.py
@@ -9,7 +9,7 @@
 from matplotlib.pyplot import gcf, setp
 
 
-class Knob:
+class Knob(object):
     """
     Knob - simple class with a "setKnob" method.  
     A Knob instance is attached to a Param instance, e.g., param.attach(knob)
@@ -20,7 +20,7 @@ def setKnob(self, value):
         pass
 
 
-class Param:
+class Param(object):
     """
     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/interactive2.py b/examples/user_interfaces/interactive2.py
@@ -33,7 +33,7 @@
 """
 
 
-class Completer:
+class Completer(object):
     """
     Taken from rlcompleter, with readline references stripped, and a local dictionary to use.
     """
@@ -112,7 +112,7 @@ def get_class_members(klass):
     return ret
 
 
-class OutputStream:
+class OutputStream(object):
     """
     A Multiplexing output stream.
     It can replace another stream, and tee output to the original stream and too

diff --git a/examples/user_interfaces/mpl_with_glade.py b/examples/user_interfaces/mpl_with_glade.py
@@ -31,14 +31,14 @@ def simple_msg(msg, parent=None, title=None):
     return None
 
 
-class GladeHandlers:
+class GladeHandlers(object):
     def on_buttonClickMe_clicked(event):
         simple_msg('Nothing to say, really',
                    parent=widgets['windowMain'],
                    title='Thanks!')
 
 
-class WidgetsWrapper:
+class WidgetsWrapper(object):
     def __init__(self):
         self.widgets = gtk.glade.XML('mpl_with_glade.glade')
         self.widgets.signal_autoconnect(GladeHandlers.__dict__)

diff --git a/examples/user_interfaces/mpl_with_glade_316.py b/examples/user_interfaces/mpl_with_glade_316.py
@@ -8,7 +8,7 @@
 from matplotlib.backends.backend_gtk3agg import FigureCanvasGTK3Agg as FigureCanvas
 
 
-class Window1Signals:
+class Window1Signals(object):
     def on_window1_destroy(self, widget):
         Gtk.main_quit()
 

diff --git a/examples/widgets/buttons.py b/examples/widgets/buttons.py
@@ -12,7 +12,7 @@
 l, = plt.plot(t, s, lw=2)
 
 
-class Index:
+class Index(object):
     ind = 0
 
     def next(self, event):

diff --git a/examples/widgets/menu.py b/examples/widgets/menu.py
@@ -9,7 +9,7 @@
 import matplotlib.image as image
 
 
-class ItemProperties:
+class ItemProperties(object):
     def __init__(self, fontsize=14, labelcolor='black', bgcolor='yellow',
                  alpha=1.0):
         self.fontsize = fontsize
@@ -118,7 +118,7 @@ def set_hover(self, event):
         return changed
 
 
-class Menu:
+class Menu(object):
     def __init__(self, fig, menuitems):
         self.figure = fig
         fig.suppressComposite = True

diff --git a/lib/matplotlib/__init__.py b/lib/matplotlib/__init__.py
@@ -244,7 +244,7 @@ def _is_writable_dir(p):
     return True
 
 
-class Verbose:
+class Verbose(object):
     """
     A class to handle reporting.  Set the fileo attribute to any file
     instance to handle the output.  Default is sys.stdout

diff --git a/lib/matplotlib/animation.py b/lib/matplotlib/animation.py
@@ -380,7 +380,7 @@ def cleanup(self):
 
 # Base class of ffmpeg information. Has the config keys and the common set
 # of arguments that controls the *output* side of things.
-class FFMpegBase:
+class FFMpegBase(object):
     exec_key = 'animation.ffmpeg_path'
     args_key = 'animation.ffmpeg_args'
 
@@ -450,7 +450,7 @@ class AVConvFileWriter(AVConvBase, FFMpegFileWriter):
 
 # Base class of mencoder information. Contains configuration key information
 # as well as arguments for controlling *output*
-class MencoderBase:
+class MencoderBase(object):
     exec_key = 'animation.mencoder_path'
     args_key = 'animation.mencoder_args'
 
@@ -509,7 +509,7 @@ def _args(self):
 
 
 # Base class for animated GIFs with convert utility
-class ImageMagickBase:
+class ImageMagickBase(object):
     exec_key = 'animation.convert_path'
     args_key = 'animation.convert_args'
 

diff --git a/lib/matplotlib/artist.py b/lib/matplotlib/artist.py
@@ -873,7 +873,7 @@ def matchfunc(x):
         return artists
 
 
-class ArtistInspector:
+class ArtistInspector(object):
     """
     A helper class to inspect an :class:`~matplotlib.artist.Artist`
     and return information about it's settable properties and their

diff --git a/lib/matplotlib/axis.py b/lib/matplotlib/axis.py
@@ -590,7 +590,7 @@ def get_view_interval(self):
         return self.axes.viewLim.intervaly
 
 
-class Ticker:
+class Ticker(object):
     locator = None
     formatter = None
 

diff --git a/lib/matplotlib/backend_bases.py b/lib/matplotlib/backend_bases.py
@@ -741,7 +741,7 @@ def stop_filter(self, filter_func):
         pass
 
 
-class GraphicsContextBase:
+class GraphicsContextBase(object):
     """
     An abstract base class that provides color, line styles, etc...
     """
@@ -1280,7 +1280,7 @@ def _on_timer(self):
             self.stop()
 
 
-class Event:
+class Event(object):
     """
     A matplotlib event.  Attach additional attributes as defined in
     :meth:`FigureCanvasBase.mpl_connect`.  The following attributes
@@ -2595,7 +2595,7 @@ def set_window_title(self, title):
         pass
 
 
-class Cursors:
+class Cursors(object):
     # this class is only used as a simple namespace
     HAND, POINTER, SELECT_REGION, MOVE = list(range(4))
 cursors = Cursors()

diff --git a/lib/matplotlib/backends/backend_gtk.py b/lib/matplotlib/backends/backend_gtk.py
@@ -873,7 +873,7 @@ def get_filename_from_user (self):
 
         return filename, self.ext
 
-class DialogLineprops:
+class DialogLineprops(object):
     """
     A GUI dialog for controlling lineprops
     """

diff --git a/lib/matplotlib/backends/backend_gtk3.py b/lib/matplotlib/backends/backend_gtk3.py
@@ -699,7 +699,7 @@ def get_filename_from_user (self):
 
         return filename, self.ext
 
-class DialogLineprops:
+class DialogLineprops(object):
     """
     A GUI dialog for controlling lineprops
     """

diff --git a/lib/matplotlib/backends/backend_pgf.py b/lib/matplotlib/backends/backend_pgf.py
@@ -212,7 +212,7 @@ def __init__(self, message, latex_output=""):
         self.latex_output = latex_output
 
 
-class LatexManagerFactory:
+class LatexManagerFactory(object):
     previous_instance = None
 
     @staticmethod
@@ -233,7 +233,7 @@ def get_latex_manager():
             LatexManagerFactory.previous_instance = new_inst
             return new_inst
 
-class WeakSet:
+class WeakSet(object):
     # TODO: Poor man's weakref.WeakSet.
     #       Remove this once python 2.6 support is dropped from matplotlib.
 
@@ -251,7 +251,7 @@ def __iter__(self):
         return six.iterkeys(self.weak_key_dict)
 
 
-class LatexManager:
+class LatexManager(object):
     """
     The LatexManager opens an instance of the LaTeX application for
     determining the metrics of text elements. The LaTeX environment can be
@@ -737,7 +737,7 @@ def new_figure_manager_given_figure(num, figure):
     return manager
 
 
-class TmpDirCleaner:
+class TmpDirCleaner(object):
     remaining_tmpdirs = set()
 
     @staticmethod

diff --git a/lib/matplotlib/backends/backend_svg.py b/lib/matplotlib/backends/backend_svg.py
@@ -92,7 +92,7 @@ def escape_attrib(s):
 # @param file A file or file-like object.  This object must implement
 #    a <b>write</b> method that takes an 8-bit string.
 
-class XMLWriter:
+class XMLWriter(object):
     def __init__(self, file):
         self.__write = file.write
         if hasattr(file, "flush"):

diff --git a/lib/matplotlib/backends/backend_tkagg.py b/lib/matplotlib/backends/backend_tkagg.py
@@ -604,7 +604,7 @@ def full_screen_toggle(self):
         self.window.attributes('-fullscreen', not is_fullscreen)
 
 
-class AxisMenu:
+class AxisMenu(object):
     def __init__(self, master, naxes):
         self._master = master
         self._naxes = naxes

diff --git a/lib/matplotlib/backends/backend_wx.py b/lib/matplotlib/backends/backend_wx.py
@@ -102,7 +102,7 @@ def debug_on_error(type, value, tb):
     print()
     pdb.pm()  # jdh uncomment
 
-class fake_stderr:
+class fake_stderr(object):
     """Wx does strange things with stderr, as it makes the assumption that there
     is probably no console. This redirects stderr to the console, since we know
     that there is one!"""

diff --git a/lib/matplotlib/backends/windowing.py b/lib/matplotlib/backends/windowing.py
@@ -23,7 +23,7 @@ def GetForegroundWindow():
     def SetForegroundWindow(hwnd):
         pass
 
-class FocusManager:
+class FocusManager(object):
     def __init__(self):
         self._shellWindow = GetForegroundWindow()