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#!/usr/bin/env python3
"""
Wrapping existing LaTeX environments with the Environment class.
.. :copyright: (c) 2014-2016 by Jelte Fennema, Scott Wallace
:license: MIT, see License for more details.
"""
# begin-doc-include
from pylatex import Document, Section
from pylatex.base_classes import Environment
from pylatex.package import Package
from pylatex.utils import NoEscape
class AllTT(Environment):
"""A class to wrap LaTeX's alltt environment."""
packages = [Package("alltt")]
escape = False
content_separator = "\n"
# Create a new document
doc = Document()
with doc.create(Section("Wrapping Latex Environments")):
doc.append(
NoEscape(
r"""
The following is a demonstration of a custom \LaTeX{}
command with a couple of parameters.
"""
)
)
# Put some data inside the AllTT environment
with doc.create(AllTT()):
verbatim = (
"This is verbatim, alltt, text.\n\n\n"
"Setting \\underline{escape} to \\underline{False} "
"ensures that text in the environment is not\n"
"subject to escaping...\n\n\n"
"Setting \\underline{content_separator} "
"ensures that line endings are broken in\n"
"the latex just as they are in the input text.\n"
"alltt supports math: \\(x^2=10\\)"
)
doc.append(verbatim)
doc.append("This is back to normal text...")
# Generate pdf
doc.generate_pdf("environment_ex", clean_tex=False)
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