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Remove empty results in LabelledString.select_parts

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This commit is contained in:
YishiMichael
2022-04-16 13:59:42 +08:00
parent ac4620483c
commit bc18894040
1 changed files with 14 additions and 5 deletions
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19
manimlib/mobject/svg/labelled_string.py
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@ -187,7 +187,13 @@ class LabelledString(SVGMobject, ABC):
])
spans = [span]
result.extend(spans)
return list(filter(lambda span: span[0] < span[1], result))
return sorted(
filter(
lambda span: span[0] < span[1],
remove_list_redundancies(result)
),
key=lambda span: (span[0], -span[1])
)
@staticmethod
def get_neighbouring_pairs(iterable: list) -> list[tuple]:
@ -529,10 +535,13 @@ class LabelledString(SVGMobject, ABC):
])
def select_parts(self, selector: Selector, **kwargs) -> VGroup:
return VGroup(*[
self.select_part_by_span(span, **kwargs)
for span in self.find_spans_by_selector(selector)
])
return VGroup(*filter(
lambda part: part.submobjects,
[
self.select_part_by_span(span, **kwargs)
for span in self.find_spans_by_selector(selector)
]
))
def select_part(
self, selector: Selector, index: int = 0, **kwargs