Fix plt.plot() fmt keyword argument in plot_history#5
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wdm0006 merged 1 commit intowdm0006:masterfrom Dec 12, 2025
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The format string should be passed as a positional argument, not as fmt=. matplotlib.pyplot.plot() does not accept fmt as a keyword argument. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Summary
plot_history()method inBankRollclass that was passingfmt="bo-"as a keyword argument toplt.plot()matplotlib.pyplot.plot()expects the format string as a positional argument, not a keyword argumentAttributeError: Line2D.set() got an unexpected keyword argument 'fmt'Test plan
keeks_example.pywith the fix - plot displays correctly🤖 Generated with Claude Code