[Example] Update colormap access in euler.py to prevent MatplotlibDeprecationWarning #8596
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taichi/examples/simulation/euler.py:436: MatplotlibDeprecationWarning: The get_cmap function was deprecated in Matplotlib 3.7 and will be removed in 3.11. Use ``matplotlib.colormaps[name]`` or ``matplotlib.colormaps.get_cmap()`` or ``pyplot.get_cmap()`` instead. cmap = cm.get_cmap(cmap_name)
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Summary
This PR resolves a deprecation warning in
euler.pythat occurs when runningti example 6. The warning appears as follows:MatplotlibDeprecationWarning: The get_cmap function was deprecated in Matplotlib 3.7 and will be removed in 3.11. Use matplotlib.colormaps[name] or matplotlib.colormaps.get_cmap() or pyplot.get_cmap() instead.Changes Made
to
with
Rationale
This change uses the updated API for accessing colormaps in Matplotlib, ensuring compatibility with Matplotlib 3.7+ and removing the deprecation warning.
Testing