Fail early when setting Text color to a non-colorlike.#19571
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anntzer
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topic: text
API: argument checking
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but |
Otherwise, the error is only raised when drawing the artist, which is always confusing. Also add a general `_check_color_like` mechanism and use it for Line2D as well, instead of relying on a slightly strange `if not is_color_like(): check_in_list(get_named_colors_mapping())` call where the check_in_list *always* fails.
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Yes...? |
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Thats what the original bug was failing on, wasn't it? |
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Given that the traceback ends with |
jklymak
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Feb 26, 2021
timhoffm
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Feb 27, 2021
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Don't see why this has to go in v3.4.1. @meeseeksdev backport to v3.4.x |
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… non-colorlike.
tacaswell
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Mar 2, 2021
…571-on-v3.4.x Backport PR #19571 on branch v3.4.x (Fail early when setting Text color to a non-colorlike.)
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Otherwise, the error is only raised when drawing the artist, which is
always confusing. Also add a general
_check_color_likemechanism anduse it for Line2D as well, instead of relying on a slightly strange
if not is_color_like(): check_in_list(get_named_colors_mapping())call where the check_in_list always fails.
Closes #19569 (well, likely the OP was confused about other stuff, but this should at least bring the error message closer to the relevant place).
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pytestpasses).flake8on changed files to check).flake8-docstringsand runflake8 --docstring-convention=all).doc/users/next_whats_new/(follow instructions in README.rst there).doc/api/next_api_changes/(follow instructions in README.rst there).