8000 Include tex output in pdf LatexError. by anntzer · Pull Request #19468 · matplotlib/matplotlib · GitHub
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Include tex output in pdf LatexError. #19468

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Merged
merged 1 commit into from
Feb 8, 2021
Merged

Include tex output in pdf LatexError. #19468

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8 changes: 7 additions & 1 deletion lib/matplotlib/backends/backend_pgf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -192,6 +192,12 @@ def __init__(self, message, latex_output=""):
super().__init__(message)
self.latex_output = latex_output

def __str__(self):
s, = self.args
if self.latex_output:
s += "\n" + self.latex_output
return s


class LatexManager:
"""
Expand Down Expand Up @@ -286,7 +292,7 @@ def __init__(self):
stdout, stderr = latex.communicate(test_input)
if latex.returncode != 0:
raise LatexError("LaTeX returned an error, probably missing font "
"or error in preamble:\n%s" % stdout)
"or error in preamble.", stdout)

self.latex = None # Will be set up on first use.
self.str_cache = {} # cache for strings already processed
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