same error on a debian testing

iTrade(alpha) - 0.4.6 Nausicaa2 - (official) (r836)
Psyco is running
User Configuration : usrdata/usrconfig.txt
wxPython Selected : 2.8-gtk2-unicode
/home/jm/Bourse/itrade Nau/itrade_wxquote.py:57: DeprecationWarning: This module is moving to the wx.lib package.
import wxaddons.sized_controls as sc
Traceback (most recent call last):
File "itrade.py", line 221, in <module>
main()
File "itrade.py", line 202, in main
import itrade_wxmain
File "/home/jm/Bourse/itrade Nau/itrade_wxmain.py", line 57, in <module>
from itrade_wxbook import iTradeMainWindow
File "/home/jm/Bourse/itrade Nau/itrade_wxbook.py", line 59, in <module>
from itrade_wxquote import open_iTradeQuote,addInMatrix_iTradeQuote,removeFromMatrix_iTradeQuote
File "/home/jm/Bourse/itrade Nau/itrade_wxquote.py", line 63, in <module>
from myfinance import candlestick, plot_day_summary2, candlestick2, index_bar, volume_overlay2, plot_day_summary3
File "/usr/lib/python2.5/site-packages/wx-2.8-gtk2-unicode/wxaddons/__init__.py", line 207, in import_hook
raise
File "/usr/lib/python2.5/site-packages/wx-2.8-gtk2-unicode/wxaddons/__init__.py", line 180, in import_hook
return builtin_import(name, globals, locals, fromlist)
File "/home/jm/Bourse/itrade Nau/myfinance.py", line 24, in <module>
from matplotlib.transforms import scale_transform, Value, zero, one, \ ImportError: cannot import name scale_transform