bpo-35766: compile(): rename feature_version parameter (GH-13994) (GH-14001)

Rename compile() feature_version parameter to _feature_version and
convert it to a keyword-only parameter.

Update also test_type_comments to pass feature_version as a tuple.

(cherry picked from commit efdf6ca90f7702824e7aeee1ceca949e7c20288a)

1 files changed, 1 insertions, 1 deletions

diff --git a/Lib/ast.py b/Lib/ast.py
index 70fbbdd..ffeba17 100644
--- a/Lib/ast.py
+++ b/Lib/ast.py
@@ -45,7 +45,7 @@ def parse(source, filename='<unknown>', mode='exec', *,
         feature_version = -1
     # Else it should be an int giving the minor version for 3.x.
     return compile(source, filename, mode, flags,
-                   feature_version=feature_version)
+                   _feature_version=feature_version)
 
 
 def literal_eval(node_or_string):