2929_log = logging .getLogger (__name__ )
3030
3131
32- DOCUMENTCLASS = r"\documentclass{article}"
32+ _DOCUMENTCLASS = r"\documentclass{article}"
3333
3434
3535# Note: When formatting floating point values, it is important to use the
@@ -202,7 +202,7 @@ class LatexManager:
202202 @staticmethod
203203 def _build_latex_header ():
204204 latex_header = [
205- DOCUMENTCLASS ,
205+ _DOCUMENTCLASS ,
206206 # Include TeX program name as a comment for cache invalidation.
207207 # TeX does not allow this to be the first line.
208208 rf"% !TeX program = { mpl .rcParams ['pgf.texsystem' ]} ,
@@ -827,7 +827,7 @@ def print_pdf(self, fname_or_fh, *, metadata=None, **kwargs):
827827 self .print_pgf (tmppath / "figure.pgf" , ** kwargs )
828828 (tmppath / "figure.tex" ).write_text (
829829 "\n " .join ([
830- DOCUMENTCLASS ,
830+ _DOCUMENTCLASS ,
831831 r"\usepackage[pdfinfo={%s}]{hyperref}" % pdfinfo ,
832832 r"\usepackage[papersize={%fin,%fin}, margin=0in]{geometry}"
833833 % (w , h ),
@@ -937,7 +937,7 @@ def _write_header(self, width_inches, height_inches):
937937 pdfinfo = ',' .join (
938938 _metadata_to_str (k , v ) for k , v in self ._info_dict .items ())
939939 latex_header = "\n " .join ([
940- DOCUMENTCLASS ,
940+ _DOCUMENTCLASS ,
941941 r"\usepackage[pdfinfo={%s}]{hyperref}" % pdfinfo ,
942942 r"\usepackage[papersize={%fin,%fin}, margin=0in]{geometry}"
943943 % (width_inches , height_inches ),
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