Doc: Allow translating a code block in the tutorial (python#131353)

Co-authored-by: Chris Markiewicz <effigies@gmail.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>

Author: 3 people

Doc/tutorial/introduction.rst

@@ -147,6 +147,8 @@ Python can manipulate text (represented by type :class:`str`, so-called
 "``Yay! :)``". They can be enclosed in single quotes (``'...'``) or double
 quotes (``"..."``) with the same result [#]_.
 
+.. code-block:: pycon
+
    >>> 'spam eggs'  # single quotes
    'spam eggs'
    >>> "Paris rabbit got your back :)! Yay!"  # double quotes