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new MatplotlibDeprecationWarning class (against master) #1597

Merged
merged 2 commits into from Dec 18, 2012
Merged

new MatplotlibDeprecationWarning class (against master) #1597

merged 2 commits into from Dec 18, 2012

Commits on Dec 17, 2012

  1. new MatplotlibDeprecationWarning class 

    In light of the fact that Python builtin DeprecationWarnings are ignored
by default as of Python 2.7 (see link below), this class was put in to
allow for the signaling of deprecation, but via UserWarnings which are
not ignored by default.

http://docs.python.org/dev/whatsnew/2.7.html#the-future-for-python-2-x

Prior to this commit:

```
In [1]: %pylab

Welcome to pylab, a matplotlib-based Python environment [backend: agg].
For more information, type 'help(pylab)'.

In [2]: mlab.liaupunov([1,2], np.diff)
Out[2]: 0.0
```

After this commit:
```
In [1]: %pylab

Welcome to pylab, a matplotlib-based Python environment [backend: agg].
For more information, type 'help(pylab)'.

In [2]: mlab.liaupunov([1,2], np.diff)
/home/pi/.local/lib/python2.7/site-packages/matplotlib/mlab.py:1212:
MatplotlibDeprecationWarning: This does not belong in matplotlib and
will be removed
  mDeprecation) # 2009/06/13
Out[2]: 0.0
```
    @ivanov
    ivanov committed Dec 17, 2012
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  2. import new deprecation class as mplDeprecation

    @ivanov
    ivanov committed Dec 17, 2012
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