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-rw-r--r--pyramid/interfaces.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/pyramid/interfaces.py b/pyramid/interfaces.py
index 4c171f9cc..bab91b0ee 100644
--- a/pyramid/interfaces.py
+++ b/pyramid/interfaces.py
@@ -382,6 +382,9 @@ class IRendererInfo(Interface):
settings = Attribute('The deployment settings dictionary related '
'to the current application')
+ def clone():
+ """ Return a shallow copy that does not share any mutable state."""
+
class IRendererFactory(Interface):
def __call__(info):
""" Return an object that implements