Show '\011', '\012', and '\015' as '\t', '\n', '\r' in strings.
Switch from octal escapes to hex escapes for other nonprintable characters.
diff --git a/Doc/tut/tut.tex b/Doc/tut/tut.tex
index 86014a8..8a47b22 100644
--- a/Doc/tut/tut.tex
+++ b/Doc/tut/tut.tex
@@ -801,24 +801,24 @@
other ways of creating Unicode strings on the basis of a known
encoding.
-The builtin \function{unicode()}\bifuncindex{unicode} provides access
+The built-in function \function{unicode()}\bifuncindex{unicode} provides access
to all registered Unicode codecs (COders and DECoders). Some of the
more well known encodings which these codecs can convert are
\emph{Latin-1}, \emph{ASCII}, \emph{UTF-8} and \emph{UTF-16}. The latter two
-are variable length encodings which permit to store Unicode characters
-in 8 or 16 bits. Python uses UTF-8 as default encoding. This becomes
-noticeable when printing Unicode strings or writing them to files.
+are variable-length encodings which store Unicode characters
+in blocks of 8 or 16 bits. To print a Unicode string or write it to a file,
+you must convert it to a string with the \method{encode()} method.
\begin{verbatim}
>>> u"äöü"
u'\344\366\374'
->>> str(u"äöü")
+>>> u"äöü".encode('UTF-8')
'\303\244\303\266\303\274'
\end{verbatim}
If you have data in a specific encoding and want to produce a
corresponding Unicode string from it, you can use the
-\function{unicode()} builtin with the encoding name as second
+\function{unicode()} function with the encoding name as second
argument.
\begin{verbatim}
@@ -826,14 +826,6 @@
u'\344\366\374'
\end{verbatim}
-To convert the Unicode string back into a string using the original
-encoding, the objects provide an \method{encode()} method.
-
-\begin{verbatim}
->>> u"äöü".encode('UTF-8')
-'\303\244\303\266\303\274'
-\end{verbatim}
-
\subsection{Lists \label{lists}}