MNT/API: remove __all__ from backends.__init__.py

tacaswell · tacaswell · commit c38137a3991f · 2016-02-16T23:44:48.000-05:00
This would be an API break, however at some point most of these
attributes were removed from the module so trying to bulk import would
raise an AttributeError.
diff --git a/lib/matplotlib/backends/__init__.py b/lib/matplotlib/backends/__init__.py
@@ -10,9 +10,6 @@
 # ipython relies on interactive_bk being defined here
 from matplotlib.rcsetup import interactive_bk
 
-__all__ = ['backend','show','draw_if_interactive',
-           'new_figure_manager', 'backend_version']
-
 backend = matplotlib.get_backend() # validates, to match all_backends
 
 def pylab_setup():
@@ -51,12 +48,6 @@ def do_nothing(*args, **kwargs): pass
     show = getattr(backend_mod, 'show', do_nothing_show)
     draw_if_interactive = getattr(backend_mod, 'draw_if_interactive', do_nothing)
 
-    # Additional imports which only happen for certain backends.  This section
-    # should probably disappear once all backends are uniform.
-    if backend.lower() in ['wx','wxagg']:
-        Toolbar = backend_mod.Toolbar
-        __all__.append('Toolbar')
-
     matplotlib.verbose.report('backend %s version %s' % (backend,backend_version))
 
     return backend_mod, new_figure_manager, draw_if_interactive, show
