pkg(python-3.10.0a7): Adds python 3.10.0a7

packages/python/3.10.0a7/test.py

@@ -0,0 +1,18 @@
+execute = (execute_with := lambda *a, **k: lambda f: f(*a, **k))()
+
+
+@int
+@execute
+class n: __int__ = lambda _: 69
+
+
+@execute
+class cout: __lshift__ = print
+
+
+@execute_with(n)
+def output(n):
+    return "OK"
+
+
+cout << output