gistfile1.txt

---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-1-efe73691b2de> in <module>()
      2 matplotlib.use("Qt4Agg")
      3 
----> 4 import hyperspy.api as hs
      5 
      6 get_ipython().magic(u'matplotlib')

/Users/thomas/anaconda/lib/python2.7/site-packages/hyperspy/api.py in <module>()
     57 
     58 from hyperspy.Release import version as __version__
---> 59 from hyperspy import signals
     60 from hyperspy.io import load
     61 from hyperspy.defaults_parser import preferences

/Users/thomas/anaconda/lib/python2.7/site-packages/hyperspy/signals.py in <module>()
     37 # -*- coding: utf-8 -*-
     38 
---> 39 from hyperspy._signals.spectrum import Spectrum
     40 from hyperspy._signals.image import Image
     41 from hyperspy._signals.eels import EELSSpectrum

/Users/thomas/anaconda/lib/python2.7/site-packages/hyperspy/_signals/spectrum.py in <module>()
     23 
     24 from hyperspy.exceptions import DataDimensionError
---> 25 from hyperspy.signal import Signal
     26 from hyperspy.gui.egerton_quantification import SpikesRemoval
     27 

/Users/thomas/anaconda/lib/python2.7/site-packages/hyperspy/signal.py in <module>()
     43 from hyperspy.axes import AxesManager
     44 from hyperspy import io
---> 45 from hyperspy.drawing import mpl_hie, mpl_hse, mpl_he
     46 from hyperspy.learn.mva import MVA, LearningResults
     47 import hyperspy.misc.utils

/Users/thomas/anaconda/lib/python2.7/site-packages/hyperspy/drawing/mpl_hie.py in <module>()
     17 # along with  HyperSpy.  If not, see <http://www.gnu.org/licenses/>.
     18 
---> 19 from hyperspy.drawing import image, utils
     20 from hyperspy.drawing.mpl_he import MPL_HyperExplorer
     21 

/Users/thomas/anaconda/lib/python2.7/site-packages/hyperspy/drawing/image.py in <module>()
     28 from hyperspy.drawing import widgets
     29 from hyperspy.drawing import utils
---> 30 from hyperspy.gui.tools import ImageContrastEditor
     31 from hyperspy.misc import math_tools
     32 from hyperspy.misc import rgb_tools

/Users/thomas/anaconda/lib/python2.7/site-packages/hyperspy/gui/tools.py in <module>()
     21 import matplotlib.pyplot as plt
     22 import traits.api as t
---> 23 import traitsui.api as tu
     24 from traitsui.menu import (OKButton, CancelButton, OKCancelButtons)
     25 

/Users/thomas/anaconda/lib/python2.7/site-packages/traitsui/api.py in <module>()
     34 
     35 try:
---> 36     from .editors.api import ArrayEditor
     37 except ImportError:
     38     # ArrayEditor depends on numpy, so ignore if numpy is not present.

/Users/thomas/anaconda/lib/python2.7/site-packages/traitsui/editors/__init__.py in <module>()
     21 
     22 try:
---> 23     from .api import ArrayEditor
     24 except ImportError:
     25     pass

/Users/thomas/anaconda/lib/python2.7/site-packages/traitsui/editors/api.py in <module>()
     22 from .button_editor import ButtonEditor
     23 from .check_list_editor import CheckListEditor
---> 24 from .code_editor import CodeEditor
     25 from .color_editor import ColorEditor
     26 from .compound_editor import CompoundEditor

/Users/thomas/anaconda/lib/python2.7/site-packages/traitsui/editors/code_editor.py in <module>()
     34 #-------------------------------------------------------------------------------
     35 
---> 36 class ToolkitEditorFactory ( EditorFactory ):
     37     """ Editor factory for code editors.
     38     """

/Users/thomas/anaconda/lib/python2.7/site-packages/traitsui/editors/code_editor.py in ToolkitEditorFactory()
     46 
     47     # Background color for marking lines
---> 48     mark_color = Color( 0xECE9D8 )
     49 
     50     # Object trait containing the currently selected line (optional)

/Users/thomas/anaconda/lib/python2.7/site-packages/traits/traits.pyc in __call__(self, *args, **metadata)
    487 
    488     def __call__ ( self, *args, **metadata ):
--> 489         return self.maker_function( *args, **metadata )
    490 
    491 class TraitImportError ( TraitFactory ):

/Users/thomas/anaconda/lib/python2.7/site-packages/traits/traits.pyc in Color(*args, **metadata)
   1201     from traitsui.toolkit_traits import ColorTrait
   1202 
-> 1203     return ColorTrait( *args, **metadata )
   1204 
   1205 Color = TraitFactory( Color )

/Users/thomas/anaconda/lib/python2.7/site-packages/traitsui/toolkit_traits.pyc in ColorTrait(*args, **traits)
      5 
      6 def ColorTrait ( *args, **traits ):
----> 7     return toolkit().color_trait( *args, **traits )
      8 
      9 def RGBColorTrait ( *args, **traits ):

/Users/thomas/anaconda/lib/python2.7/site-packages/traitsui/toolkit.pyc in toolkit(*toolkits)
    107     if ETSConfig.toolkit:
    108         # If a toolkit has already been set for ETSConfig, then use it:
--> 109         _toolkit = _import_toolkit(ETSConfig.toolkit)
    110         return _toolkit
    111     else:

/Users/thomas/anaconda/lib/python2.7/site-packages/traitsui/toolkit.pyc in _import_toolkit(name)
     49 
     50 def _import_toolkit ( name ):
---> 51     return __import__( name, globals=globals(), level=1 ).toolkit
     52 
     53 

/Users/thomas/anaconda/lib/python2.7/site-packages/traitsui/qt4/__init__.py in <module>()
     16 # import pyface.qt before anything else is done so the sipapi
     17 # can be set correctly if needed
---> 18 import pyface.qt
     19 
     20 #----------------------------------------------------------------------------

/Users/thomas/anaconda/lib/python2.7/site-packages/pyface/qt/__init__.py in <module>()
     38 
     39 elif qt_api == 'pyqt':
---> 40     prepare_pyqt4()
     41 
     42 elif qt_api != 'pyside':

/Users/thomas/anaconda/lib/python2.7/site-packages/pyface/qt/__init__.py in prepare_pyqt4()
     15     # Set PySide compatible APIs.
     16     import sip
---> 17     sip.setapi('QDate', 2)
     18     sip.setapi('QDateTime', 2)
     19     sip.setapi('QString', 2)

ValueError: API 'QDate' has already been set to version 1