Fix for python 3.8

requirements.txt

@@ -1,3 +1,4 @@
+bs4
 docker
 torch
 transformers

sia/context_template.py

@@ -1,3 +1,4 @@
+from bs4 import BeautifulSoup
 from typing import List, Dict
 import xml.etree.ElementTree as ET
 
@@ -12,8 +13,7 @@ def generate_context(containers: List[Dict[str, any]]) -> str:
     """
     context_elem = ET.Element("context")
     context_elem.append(format_containers_xml(containers))
-    ET.indent(context_elem, space="\t")
-    return ET.tostring(context_elem, encoding='unicode')
+    return BeautifulSoup(ET.tostring(context_elem, encoding='unicode'), "xml").prettify()
 
 def format_containers_xml(containers: List[Dict[str, any]]) -> ET.Element:
     """Format container statuses as XML string.

test.sh

@@ -22,6 +22,5 @@ docker run \
     -v /$(pwd)/model/:/root/model/ \
     $TAG
 
-
 # Clean up image
 [ ! -z "$TAG" ] && docker rmi $TAG

test/context_template_test.py

@@ -7,7 +7,7 @@ class TestContextTemplate(unittest.TestCase):
         """Test context generation with no containers."""
         context = generate_context([])
         self.assertIn("<context>", context)
-        self.assertIn("<containers />", context)
+        self.assertIn("<containers/>", context)
         self.assertIn("</context>", context)
 
     def test_single_container(self):