[Python-checkins] Formatting fixes in contextlib docs (GH-98111)

[miss-islington]

https://github.com/python/cpython/commit/59ddbc4ab6fbdc646d0f23c2f3a80fd2e71df0d8
commit: 59ddbc4ab6fbdc646d0f23c2f3a80fd2e71df0d8
branch: 3.11
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: miss-islington <31488909+miss-islington at users.noreply.github.com>
date: 2022-10-11T21:05:12-07:00
summary:

Formatting fixes in contextlib docs (GH-98111)

(cherry picked from commit 3b33c2010aa00ef5877bc35b02ae658e3c9f27af)

Co-authored-by: Stanley <46876382+slateny at users.noreply.github.com>

files:
M Doc/library/contextlib.rst

diff --git a/Doc/library/contextlib.rst b/Doc/library/contextlib.rst
index 2d28fb35a9e3..1b55868c3aa6 100644
--- a/Doc/library/contextlib.rst
+++ b/Doc/library/contextlib.rst
@@ -66,6 +66,8 @@ Functions and classes provided:
               # Code to release resource, e.g.:
               release_resource(resource)
 
+   The function can then be used like this::
+
       >>> with managed_resource(timeout=3600) as resource:
       ...     # Resource is released at the end of this block,
       ...     # even if code in the block raises an exception
@@ -140,9 +142,9 @@ Functions and classes provided:
          finally:
              print(f'it took {time.monotonic() - now}s to run')
 
-      @timeit()
-      async def main():
-          # ... async code ...
+     @timeit()
+     async def main():
+         # ... async code ...
 
    When used as a decorator, a new generator instance is implicitly created on
    each function call. This allows the otherwise "one-shot" context managers
@@ -249,15 +251,15 @@ Functions and classes provided:
    :ref:`asynchronous context managers <async-context-managers>`::
 
        async def send_http(session=None):
-          if not session:
-              # If no http session, create it with aiohttp
-              cm = aiohttp.ClientSession()
-          else:
-              # Caller is responsible for closing the session
-              cm = nullcontext(session)
+           if not session:
+               # If no http session, create it with aiohttp
+               cm = aiohttp.ClientSession()
+           else:
+               # Caller is responsible for closing the session
+               cm = nullcontext(session)
 
-          async with cm as session:
-              # Send http requests with session
+           async with cm as session:
+               # Send http requests with session
 
    .. versionadded:: 3.7
 
@@ -396,6 +398,8 @@ Functions and classes provided:
               print('Finishing')
               return False
 
+   The class can then be used like this::
+
       >>> @mycontext()
       ... def function():
       ...     print('The bit in the middle')
@@ -466,6 +470,8 @@ Functions and classes provided:
               print('Finishing')
               return False
 
+   The class can then be used like this::
+
       >>> @mycontext()
       ... async def function():
       ...     print('The bit in the middle')