Avoiding to use rf and multiline

MiniX16 · MiniX16 · commit e670dd0ff8f5 · 2025-05-22T12:22:46.000+02:00
diff --git a/lib/matplotlib/backends/backend_pgf.py b/lib/matplotlib/backends/backend_pgf.py
@@ -828,11 +828,11 @@ def print_pdf(self, fname_or_fh, *, metadata=None, **kwargs):
         # print figure to pgf and compile it with latex
         with TemporaryDirectory() as tmpdir:
             tmppath = pathlib.Path(tmpdir)
+            docclass = mpl.rcParams.get("pgf.documentclass", "article")
             self.print_pgf(tmppath / "figure.pgf", **kwargs)
             (tmppath / "figure.tex").write_text(
                 "\n".join([
-                    rf"\documentclass{{{mpl.rcParams.get(
-                        'pgf.documentclass', 'article')}}}",
+                    r"\\documentclass{{{docclass}}}"
                     r"\usepackage[pdfinfo={%s}]{hyperref}" % pdfinfo,
                     r"\usepackage[papersize={%fin,%fin}, margin=0in]{geometry}"
                     % (w, h),
