[FIX] Removendo previamente os espaços resolve o problema

pytrustnfe/xml/__init__.py

@@ -27,7 +27,7 @@ def render_xml(path, template_name, remove_empty, **nfe):
     env.filters["comma"] = filters.format_with_comma
 
     template = env.get_template(template_name)
-    xml = template.render(**nfe)
+    xml = template.render(**nfe).replace('\n', '')
     parser = etree.XMLParser(remove_blank_text=True, remove_comments=True,
                              strip_cdata=False)
     root = etree.fromstring(xml, parser=parser)

setup.py

@@ -2,7 +2,7 @@
 from setuptools import setup, find_packages
 
 
-VERSION = "1.0.7"
+VERSION = "1.0.8"
 
 
 setup(