Use built in eTree implementation instead of lxml

boxes/svgutil.py

@@ -134,12 +134,11 @@ def ticksPerMM(tree):
     return x2/width, y2/height
 
 def svgMerge(box, inkscape, output):
-    from lxml import etree as et
 
-    parser = et.XMLParser(remove_blank_text=True)
+    parser = ElementTree.XMLParser(remove_blank_text=True)
 
-    src_tree = et.parse(box, parser)
-    dest_tree = et.parse(inkscape, parser)
+    src_tree = ElementTree.parse(box, parser)
+    dest_tree = ElementTree.parse(inkscape, parser)
     dest_root = dest_tree.getroot()
 
     src_width, src_height = getSizeInMM(src_tree)
@@ -164,7 +163,7 @@ def svgMerge(box, inkscape, output):
                 scale_x, scale_y, off_x, off_y))
 
     # write the xml file
-    et.ElementTree(dest_root).write(output, pretty_print=True, encoding='utf-8', xml_declaration=True)
+    ElementTree.ElementTree(dest_root).write(output, pretty_print=True, encoding='utf-8', xml_declaration=True)
 
 if __name__ == "__main__":
     svg = SVGFile("examples/box.svg")

scripts/Dockerfile

@@ -14,7 +14,7 @@
 FROM fedora:latest
 
 # Install requirements
-RUN dnf install -y python3-cairocffi python3-xcffib git-core python3-markdown python3-lxml python3-setuptools pstoedit
+RUN dnf install -y python3-cairocffi python3-xcffib git-core python3-markdown python3-setuptools pstoedit
 
 # Get Boxes.py sources to /boxes
 RUN git clone --depth 1 -b master https://github.com/florianfesti/boxes.git

setup.py

@@ -43,7 +43,7 @@ setup(
     author_email='florian@festi.info',
     url='https://github.com/florianfesti/boxes',
     packages=find_packages(),
-    install_requires=['cairocffi==0.8.0', 'markdown', 'lxml'],
+    install_requires=['cairocffi==0.8.0', 'markdown'],
     scripts=['scripts/boxes', 'scripts/boxesserver'],
     cmdclass={
         'build_py': CustomBuildExtCommand,