process shapes: get images out of shapes.svg

main.py

+#!/usr/bin/env python3
+
+import argparse
+import os
+import os.path
+import xml.etree.ElementTree as ET
+from pathlib import Path
+
+from download_bbb import parser
+
+
+def process_shapes(meeting):
+    """Extract images from shapes.svg"""
+    for child in ET.parse(f'data/{meeting}/shapes.svg').getroot():
+        if child.attrib['class'] != 'slide':
+            continue
+        attrs = {key: val for key, val in child.attrib.items() if key != 'style'}
+        svg = ET.Element('svg', {'xmlns': 'http://www.w3.org/2000/svg'})
+        ET.SubElement(svg, 'image', attrs)
+        with open(f'data/{meeting}/{child.attrib["id"]}.svg', 'wb') as fileh:
+            for line in ET.tostringlist(svg):
+                fileh.write(line)
+
+
+def main():
+    """script entry point"""
+    args = parser.parse_args()
+    process_shapes(meeting=args.meeting)
+
+
+if __name__ == '__main__':
+    main()