Use utf-8 encoding to read generated .tex files. (#4334)

OliverStrait · Oliver Strait · web-flow · commit 3721fb1612f6 · 2025-07-20T12:27:25.000+02:00
Co-authored-by: Oliver Strait &lt;strait.devoliver@gmail.com&gt;
diff --git a/manim/utils/tex_file_writing.py b/manim/utils/tex_file_writing.py
@@ -288,7 +288,7 @@ def print_all_tex_errors(log_file: Path, tex_compiler: str, tex_file: Path) -> N
         index for index, line in enumerate(tex_compilation_log) if line.startswith("!")
     ]
     if error_indices:
-        with tex_file.open() as f:
+        with tex_file.open(encoding="utf-8") as f:
             tex = f.readlines()
         for error_index in error_indices:
             print_tex_error(tex_compilation_log, error_index, tex)

Original file line number	Diff line number	Diff line change
`@@ -288,7 +288,7 @@ def print_all_tex_errors(log_file: Path, tex_compiler: str, tex_file: Path) -> N`
`288`	`288`	`index for index, line in enumerate(tex_compilation_log) if line.startswith("!")`
`289`	`289`	`]`
`290`	`290`	`if error_indices:`
`291`		`- with tex_file.open() as f:`
	`291`	`+ with tex_file.open(encoding="utf-8") as f:`
`292`	`292`	`tex = f.readlines()`
`293`	`293`	`for error_index in error_indices:`
`294`	`294`	`print_tex_error(tex_compilation_log, error_index, tex)`