traits.trait_errors.TraitError: Cannot set the undefined 'format' attribute of a 'RangeEditor' object. when running chaco/chaco/examples/demo/nonlinear_color_mapping.py
Closed this issue · 1 comments
homosapien-lcy commented
Problem Description
When running example chaco/chaco/examples/demo/nonlinear_color_mapping.py, a traits.trait_errors.TraitError: Cannot set the undefined 'format' attribute of a 'RangeEditor' object. is raised
Reproduction Steps:
python chaco/chaco/examples/demo/nonlinear_color_mapping.py
Link:
https://github.com/enthought/chaco/blob/main/chaco/examples/demo/nonlinear_color_mapping.py
Full Stacktrace:
(py311) (base) cyliu@aus552cyliu Documents % python3.11 3.11_test/chaco/chaco/examples/demo/qt_example.py
2023-05-02 17:34:47.993 Python[5398:120343] ApplePersistenceIgnoreState: Existing state will not be touched. New state will be written to /var/folders/2z/kylzj9s92y71cxscmljmpqrh0000gt/T/org.python.python.savedState
(py311) (base) cyliu@aus552cyliu Documents % python3.11 3.11_test/chaco/chaco/examples/demo/nonlinear_color_mapping.py
Traceback (most recent call last):
File "/Users/cyliu/Documents/3.11_test/chaco/chaco/examples/demo/nonlinear_color_mapping.py", line 169, in <module>
class DataGridView(HasTraits):
File "/Users/cyliu/Documents/3.11_test/chaco/chaco/examples/demo/nonlinear_color_mapping.py", line 198, in DataGridView
editor=RangeEditor(low=0.1, high=3.0, format="%4.2f"),
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/cyliu/Documents/3.11_test/traitsui/traitsui/editor_factory.py", line 81, in __init__
HasPrivateTraits.__init__(self, **traits)
traits.trait_errors.TraitError: Cannot set the undefined 'format' attribute of a 'RangeEditor' object.
OS, Python version: [MacOS, python3.11]
Package Version Editable project location
------------------ ----------- -----------------------------------------
apptools 5.2.0
attrdict 2.0.1
attrdict3 2.0.2
blosc2 2.0.0
celiagg 2.1.3
certifi 2022.12.7
chaco 5.1.0 /Users/cyliu/Documents/3.11_test/chaco
charset-normalizer 3.1.0
configobj 5.0.8
cPython 0.0.6
Cython 0.29.34
dnspython 2.3.0
enable 5.4.0.dev31 /Users/cyliu/Documents/3.11_test/enable
fonttools 4.39.2
h5py 3.8.0
idna 3.4
joblib 1.2.0
kiwisolver 1.4.4
msgpack 1.0.5
numexpr 2.8.4
numpy 1.24.2
packaging 23.1
pandas 1.5.3
Pillow 9.4.0
pip 23.1
py-cpuinfo 9.0.0
PyAudio 0.2.13
pyface 8.0.0 /Users/cyliu/Documents/3.11_test/pyface
pygarrayimage 1.0
pyglet 2.0.5 /Users/cyliu/Documents/3.11_test/pyglet
Pygments 2.14.0
pymongo 4.3.3
pyparsing 3.0.9
PySide6 6.4.3
PySide6-Addons 6.4.3
PySide6-Essentials 6.4.3
python-dateutil 2.8.2
pythonw 3.0.3
pytz 2023.2
reportlab 3.6.12
requests 2.28.2
scikit-learn 1.2.2
scipy 1.10.1
setuptools 65.6.3
shiboken6 6.4.3
six 1.16.0
tables 3.8.0
threadpoolctl 3.1.0
traits 6.4.1
traitsui 8.0.0.dev0 /Users/cyliu/Documents/3.11_test/traitsui
urllib3 1.26.15
wxPython 4.2.0
homosapien-lcy commented
It seems that it's an unaddressed depreciation mentioned here: https://github.com/enthought/traitsui/blob/main/traitsui/editors/range_editor.py#L195