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from lxml.etree import QName
from weasyprint import HTML, CSS
from .transform import *
from .transform.pdf_environment import PDFEnvironment
PDF_CSS = CSS(string="@page {margin: 1.0cm 1.27cm 1.1cm 0.85cm;}")
class Representable:
def html_write(self, target, templates_path=None):
if templates_path:
env = PDFEnvironment(templates_path=templates_path)
init_template = env.get_template("_init.html")
else:
init_template = PDF_INIT_TEMPLATE
init_template.stream({"c": self, "k": QName(self.tag).localname}).dump(target)
def html_str(self, templates_path=None) -> str:
return init_template.render({"c": self, "k": QName(self.tag).localname})
def pdf_write(self, target, templates_path=None):
HTML(string=self.html_str(templates_path=templates_path)).write_pdf(
target=target,
stylesheets=[PDF_CSS]
)
def pdf_bytes(self, templates_path=None) -> bytes:
return HTML(string=self.html_str(templates_path=templates_path)).write_pdf(
SAT-CFDI /
python-satcfdi
