Author: Carl Friedrich Bolz-Tereick <[email protected]>
Branch: py3.7
Changeset: r98607:66293dfd6fd3
Date: 2020-01-30 15:41 +0100
http://bitbucket.org/pypy/pypy/changeset/66293dfd6fd3/
Log: make get/set_coroutine_wrapper emit a DeprecationWarning
diff --git a/pypy/interpreter/test/apptest_coroutine.py
b/pypy/interpreter/test/apptest_coroutine.py
--- a/pypy/interpreter/test/apptest_coroutine.py
+++ b/pypy/interpreter/test/apptest_coroutine.py
@@ -123,6 +123,18 @@
sys.set_coroutine_wrapper(None)
assert sys.get_coroutine_wrapper() is None
+def test_get_set_coroutine_wrapper_deprecated():
+ import warnings
+ def my_wrapper(cr):
+ return 1
+ with warnings.catch_warnings(record=True) as l:
+ warnings.simplefilter('always', category=DeprecationWarning)
+ sys.get_coroutine_wrapper()
+ sys.set_coroutine_wrapper(my_wrapper)
+ sys.set_coroutine_wrapper(None)
+ print(l)
+ assert len(l) == 3
+
def test_async_with():
seen = []
class X:
diff --git a/pypy/module/sys/vm.py b/pypy/module/sys/vm.py
--- a/pypy/module/sys/vm.py
+++ b/pypy/module/sys/vm.py
@@ -343,12 +343,14 @@
def get_coroutine_wrapper(space):
"Return the wrapper for coroutine objects set by
sys.set_coroutine_wrapper."
+ space.warn(space.newtext("get_coroutine_wrapper is deprecated"),
space.w_DeprecationWarning)
ec = space.getexecutioncontext()
if ec.w_coroutine_wrapper_fn is None:
return space.w_None
return ec.w_coroutine_wrapper_fn
def set_coroutine_wrapper(space, w_wrapper):
+ space.warn(space.newtext("set_coroutine_wrapper is deprecated"),
space.w_DeprecationWarning)
"Set a wrapper for coroutine objects."
ec = space.getexecutioncontext()
if space.is_w(w_wrapper, space.w_None):
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