Revision: 3909
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=3909&view=rev
Author: mdboom
Date: 2007-10-03 05:51:16 -0700 (Wed, 03 Oct 2007)
Log Message:
-----------
Merged revisions 3906-3908 via svnmerge from
http://matplotlib.svn.sf.net/svnroot/matplotlib/trunk/matplotlib
........
r3907 | efiring | 2007-10-02 04:30:29 -0400 (Tue, 02 Oct 2007) | 2 lines
matplotlib.use() raises an exception if called too late
........
Modified Paths:
--------------
branches/transforms/CHANGELOG
branches/transforms/lib/matplotlib/__init__.py
Property Changed:
----------------
branches/transforms/
Property changes on: branches/transforms
___________________________________________________________________
Name: svnmerge-integrated
- /trunk/matplotlib:1-3905
+ /trunk/matplotlib:1-3908
Modified: branches/transforms/CHANGELOG
===================================================================
--- branches/transforms/CHANGELOG 2007-10-03 12:50:04 UTC (rev 3908)
+++ branches/transforms/CHANGELOG 2007-10-03 12:51:16 UTC (rev 3909)
@@ -1,3 +1,6 @@
+2007-10-01 Made matplotlib.use() raise an exception if called after
+ backends has been imported.
+
2007-09-30 Modified update* methods of Bbox and Interval so they
work with reversed axes. Prior to this, trying to
set the ticks on a reversed axis failed with an
Modified: branches/transforms/lib/matplotlib/__init__.py
===================================================================
--- branches/transforms/lib/matplotlib/__init__.py 2007-10-03 12:50:04 UTC
(rev 3908)
+++ branches/transforms/lib/matplotlib/__init__.py 2007-10-03 12:51:16 UTC
(rev 3909)
@@ -716,6 +716,9 @@
except:
from config import rcParams, rcdefaults
+_use_error_msg = """ matplotlib.use() must be called *before* pylab
+or matplotlib.backends is imported for the first time."""
+
def use(arg):
"""
Set the matplotlib backend to one of the known backends.
@@ -732,6 +735,8 @@
for the first time; or, if you are not using pylab, it must
be called before importing matplotlib.backends.
"""
+ if 'matplotlib.backends' in sys.modules:
+ raise RuntimeError(_use_error_msg)
be_parts = arg.split('.')
name = validate_backend(be_parts[0])
rcParams['backend'] = name
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