import from _backend_bases in backend_agg to avoid implicit Gcf import

tacaswell · tacaswell · commit 4ec7908d711d · 2014-01-29T22:31:27.000-05:00
diff --git a/lib/matplotlib/backends/backend_agg.py b/lib/matplotlib/backends/backend_agg.py
@@ -28,7 +28,7 @@
 import numpy as np
 
 from matplotlib import verbose, rcParams
-from matplotlib.backend_bases import RendererBase,\
+from ._backend_bases import RendererBase,\
      FigureManagerBase, FigureCanvasBase
 from matplotlib.cbook import is_string_like, maxdict, restrict_dict
 from matplotlib.figure import Figure
