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Update for checking whether colors have an alpha channel #27327

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Merged
rcomer merged 16 commits into from
Jan 6, 2025
Merged

Update for checking whether colors have an alpha channel #27327

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0586383
Update _has_alpha_channel
landoskape Nov 15, 2023
9719b60
Update lib/matplotlib/colors.py
landoskape Nov 15, 2023
77e759f
Clarify comment explanation
landoskape Nov 15, 2023
5d7edca
Remove unnecessary check about is_color_like
landoskape Nov 21, 2023
e7220c8
update docstring for undefined case
landoskape Jan 3, 2025
0cf3612
Deprecate unused method
landoskape Jan 3, 2025
e2099e6
Remove unnecessary method
landoskape Jan 4, 2025
5ac2c0f
Flake formatting update
landoskape Jan 4, 2025
212363e
Don't specify what an undefined result does
landoskape Jan 4, 2025
73127eb
Recursive check which handles hex colors too
landoskape Jan 4, 2025
c3cf8d4
Whitespace
landoskape Jan 4, 2025
b81786c
Remove is_color_like check and explain
landoskape Jan 5, 2025
80d422d
Don't discuss undefined results
landoskape Jan 5, 2025
bbe6fa2
Remove test of undefined result
landoskape Jan 5, 2025
de5e42d
Spelling error
landoskape Jan 6, 2025
0813e13
improved grammar in comment
landoskape Jan 6, 2025
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Remove test of undefined result 
Co-authored-by: Tim Hoffmann <2836374+timhoffm@users.noreply.github.com>
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@landoskape @timhoffm
landoskape and timhoffm authored Jan 5, 2025
commit bbe6fa2adcc3b74bc88e3cc8ae8e6e14c88f7fb4
1 change: 0 additions & 1 deletion lib/matplotlib/tests/test_colors.py
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Expand Up @@ -1243,7 +1243,6 @@ def test_has_alpha_channel():
assert not mcolors._has_alpha_channel('#0f0f0f')
assert not mcolors._has_alpha_channel(('r', None))
assert not mcolors._has_alpha_channel(([1, 1, 1], None))
assert not mcolors._has_alpha_channel(1) # non-colors don't have alpha channels


def test_cn():
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