Updated README. Moved pretty_xml outside of class.

tcllib/__init__.py

@@ -26,8 +26,7 @@ class FotaCheck(
         servervote.ServerVoteMixin,
         credentials.CredentialsMixin,
         devlist.DevListMixin,
-        dumpmgr.DumpMgrMixin,
-        xmltools.XmlToolsMixin
+        dumpmgr.DumpMgrMixin
 ):
     """Main API handler class."""
     VDKEY = b"eJwdjwEOwDAIAr8kKFr//7HhmqXp8AIIDrYAgg8byiUXrwRJRXja+d6iNxu0AhUooDCN9rd6rDLxmGIakUVWo3IGCTRWqCAt6X4jGEIUAxgN0eYWnp+LkpHQAg/PsO90ELsy0Npm/n2HbtPndFgGEV31R9OmT4O4nrddjc3Qt6nWscx7e+WRHq5UnOudtjw5skuV09pFhvmqnOEIs4ljPeel1wfLYUF4\n"

tcllib/xmltools.py

@@ -8,10 +8,7 @@
 import xml.dom.minidom
 
 
-class XmlToolsMixin:
-    """A mixin component for XML tools."""
-    @staticmethod
-    def pretty_xml(xmlstr):
-        """Prettify input XML with ``xml.dom.minidom``."""
-        mdx = xml.dom.minidom.parseString(xmlstr)
-        return mdx.toprettyxml(indent="  ")
+def pretty_xml(xmlstr):
+    """Prettify input XML with ``xml.dom.minidom``."""
+    mdx = xml.dom.minidom.parseString(xmlstr)
+    return mdx.toprettyxml(indent="  ")