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authorslateny <46876382+slateny@users.noreply.github.com>2022-05-10 16:12:29 (GMT)
committerGitHub <noreply@github.com>2022-05-10 16:12:29 (GMT)
commit549567c6e70da4846c105a18a1a89e7dd09680d7 (patch)
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gh-80143: Add clarification for escape characters (#92292)
Diffstat (limited to 'Doc')
-rw-r--r--Doc/reference/lexical_analysis.rst10
1 files changed, 7 insertions, 3 deletions
diff --git a/Doc/reference/lexical_analysis.rst b/Doc/reference/lexical_analysis.rst
index 0e64a05..1cf0a5b 100644
--- a/Doc/reference/lexical_analysis.rst
+++ b/Doc/reference/lexical_analysis.rst
@@ -480,9 +480,11 @@ declaration is given in the source file; see section :ref:`encodings`.
In plain English: Both types of literals can be enclosed in matching single quotes
(``'``) or double quotes (``"``). They can also be enclosed in matching groups
of three single or double quotes (these are generally referred to as
-*triple-quoted strings*). The backslash (``\``) character is used to escape
-characters that otherwise have a special meaning, such as newline, backslash
-itself, or the quote character.
+*triple-quoted strings*). The backslash (``\``) character is used to give special
+meaning to otherwise ordinary characters like ``n``, which means 'newline' when
+escaped (``\n``). It can also be used to escape characters that otherwise have a
+special meaning, such as newline, backslash itself, or the quote character.
+See :ref:`escape sequences <escape-sequences>` below for examples.
.. index::
single: b'; bytes literal
@@ -541,6 +543,8 @@ retained), except that three unescaped quotes in a row terminate the literal. (
single: \u; escape sequence
single: \U; escape sequence
+.. _escape-sequences:
+
Unless an ``'r'`` or ``'R'`` prefix is present, escape sequences in string and
bytes literals are interpreted according to rules similar to those used by
Standard C. The recognized escape sequences are: