[IPython-User] IsAppMainLoopRunning false

Eduardo Suarez-Santana esuarez@itccanarias....
Wed Mar 9 04:24:21 CST 2011

El 08/03/11 02:00, David Warde-Farley escribió:
> You haven't started the mainloop. Try plotting something with
> matplotlib, for example.

I get the shell blocked with matplotlib. Same behaviour as without

$ grep ^backend ~/.matplotlib/matplotlibrc
backend      : WX

$ ipython -wthread
Python 2.6.6 (r266:84292, Feb 28 2011, 09:15:58)
Type "copyright", "credits" or "license" for more information.

IPython 0.10.1 -- An enhanced Interactive Python.
?         -> Introduction and overview of IPython's features.
%quickref -> Quick reference.
help      -> Python's own help system.
object?   -> Details about 'object'. ?object also works, ?? prints more.

In [1]: import wx

In [2]: wx.App.IsMainLoopRunning()
Out[2]: False

In [3]: import matplotlib.pyplot as plt

In [4]: plt.plot([1,2,3,4])
Out[4]: [<matplotlib.lines.Line2D object at 0x33452d0>]

In [5]: plt.show()

[ipython shell blocked until I close the matplotlib window]

In [6]: wx.App.IsMainLoopRunning()
Out[6]: False

In [7]:

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