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traits.trait_errors.TraitError: Cannot set the undefined 'format' attribute of a 'RangeEditor' object. when running chaco/chaco/examples/demo/nonlinear_color_mapping.py
#888
Closed
homosapien-lcy opened this issue
May 2, 2023
· 1 comment
· Fixed by #892
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
(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.
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:
Link:
https://github.com/enthought/chaco/blob/main/chaco/examples/demo/nonlinear_color_mapping.py
Full Stacktrace:
OS, Python version: [MacOS, python3.11]
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