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Fix multi-line strings in Tex and MathTex #4633

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alembcke wants to merge 1 commit into from
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Fix multi-line strings in Tex and MathTex #4633

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8 changes: 6 additions & 2 deletions manim/mobject/text/tex_mobject.py
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Original file line number Diff line number Diff line change
Expand Up @@ -338,12 +338,16 @@ def _prepare_tex_strings(self, tex_strings: Iterable[str]) -> list[str]:
tex_strings_validated = [
string if isinstance(string, str) else str(string) for string in tex_strings
]
# Remove Python line breaks when strings are spread over multiple lines
tex_strings_validated_one = [
tex.replace("\n", " ") for tex in tex_strings_validated
]
# Locate double curly bracers and split on them.
tex_strings_validated_two = []
for tex_string in tex_strings_validated:
for tex_string in tex_strings_validated_one:
split = self._split_double_braces(tex_string)
tex_strings_validated_two.extend(split)
if len(tex_strings_validated_two) > len(tex_strings_validated):
if len(tex_strings_validated_two) > len(tex_strings_validated_one):
self.brace_notation_split_occurred = True
return [string for string in tex_strings_validated_two if len(string) > 0]

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