Fix deprecation and resource warnings.

Signed-off-by: Ivan Kanakarakis <ivan.kanak@gmail.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/src/saml2/__init__.py b/src/saml2/__init__.py
index e8ae901f..cc3c06f7 100644
--- a/src/saml2/__init__.py
+++ b/src/saml2/__init__.py
@@ -586,7 +586,8 @@ class SamlBase(ExtensionContainer):
 
         for elem in elements:
             uri_set = self.get_ns_map_attribute(elem.attrib, uri_set)
-            uri_set = self.get_ns_map(elem.getchildren(), uri_set)
+            children = list(elem)
+            uri_set = self.get_ns_map(children, uri_set)
             uri = self.tag_get_uri(elem)
             if uri is not None:
                 uri_set.add(uri)
@@ -651,7 +652,7 @@ class SamlBase(ExtensionContainer):
 
         # fixup all elements in the tree
         memo = {}
-        for elem in elem.getiterator():
+        for elem in elem.iter():
             self.fixup_element_prefixes(elem, uri_map, memo)
 
     def fixup_element_prefixes(self, elem, uri_map, memo):