X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/eb5d175c9cd3c14a0731f8afd0cc5a18264353e7..f22273a72b3f1c15085f2d4a43e8d785bf48c822:/docs/the_black_code_style/future_style.md?ds=inline

diff --git a/docs/the_black_code_style/future_style.md b/docs/the_black_code_style/future_style.md
index fab4bca..a028a28 100644
--- a/docs/the_black_code_style/future_style.md
+++ b/docs/the_black_code_style/future_style.md
@@ -23,10 +23,10 @@ So _Black_ will eventually format it like this:
 
 ```py3
 with \
-     make_context_manager(1) as cm1, \
-     make_context_manager(2) as cm2, \
-     make_context_manager(3) as cm3, \
-     make_context_manager(4) as cm4 \
+     make_context_manager1() as cm1, \
+     make_context_manager2() as cm2, \
+     make_context_manager3() as cm3, \
+     make_context_manager4() as cm4 \
 :
     ...  # backslashes and an ugly stranded colon
 ```
@@ -34,6 +34,19 @@ with \
 Although when the target version is Python 3.9 or higher, _Black_ will use parentheses
 instead since they're allowed in Python 3.9 and higher.
 
+An alternative to consider if the backslashes in the above formatting are undesirable is
+to use {external:py:obj}`contextlib.ExitStack` to combine context managers in the
+following way:
+
+```python
+with contextlib.ExitStack() as exit_stack:
+    cm1 = exit_stack.enter_context(make_context_manager1())
+    cm2 = exit_stack.enter_context(make_context_manager2())
+    cm3 = exit_stack.enter_context(make_context_manager3())
+    cm4 = exit_stack.enter_context(make_context_manager4())
+    ...
+```
+
 ## Preview style
 
 Experimental, potentially disruptive style changes are gathered under the `--preview`