Issue #26462: Doc: avoid literal_block warnings, fix syntax highlighting.
Patch by Julien Palard.
diff --git a/Doc/library/subprocess.rst b/Doc/library/subprocess.rst
index 86a42ae..1bb3ac1 100644
--- a/Doc/library/subprocess.rst
+++ b/Doc/library/subprocess.rst
@@ -706,20 +706,23 @@
Replacing /bin/sh shell backquote
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-::
+.. code-block:: bash
output=`mycmd myarg`
- # becomes
- output = check_output(["mycmd", "myarg"])
+becomes::
+
+ output = check_output(["mycmd", "myarg"])
Replacing shell pipeline
^^^^^^^^^^^^^^^^^^^^^^^^
-::
+.. code-block:: bash
output=`dmesg | grep hda`
- # becomes
+
+becomes::
+
p1 = Popen(["dmesg"], stdout=PIPE)
p2 = Popen(["grep", "hda"], stdin=p1.stdout, stdout=PIPE)
p1.stdout.close() # Allow p1 to receive a SIGPIPE if p2 exits.
@@ -729,10 +732,14 @@
to receive a SIGPIPE if p2 exits before p1.
Alternatively, for trusted input, the shell's own pipeline support may still
-be used directly::
+be used directly:
+
+.. code-block:: bash
output=`dmesg | grep hda`
- # becomes
+
+becomes::
+
output=check_output("dmesg | grep hda", shell=True)