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Fix nits in the lexical analysis section: \u requires four digits, backtick is not allowed in source in 3.x.

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Georg Brandl 2010-05-10 21:17:00 +00:00
parent b496badc32
commit e43baaba73
1 changed files with 4 additions and 4 deletions
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8
Doc/reference/lexical_analysis.rst
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@ -512,13 +512,13 @@ Notes:
(4)
Individual code units which form parts of a surrogate pair can be encoded using
this escape sequence. Unlike in Standard C, exactly two hex digits are required.
this escape sequence. Exactly four hex digits are required.
(5)
Any Unicode character can be encoded this way, but characters outside the Basic
Multilingual Plane (BMP) will be encoded using a surrogate pair if Python is
compiled to use 16-bit code units (the default). Individual code units which
form parts of a surrogate pair can be encoded using this escape sequence.
compiled to use 16-bit code units (the default). Exactly eight hex digits
are required.
.. index:: unrecognized escape sequence
@ -700,4 +700,4 @@ tokens or are otherwise significant to the lexical analyzer::
The following printing ASCII characters are not used in Python. Their
occurrence outside string literals and comments is an unconditional error::
$ ?
$ ? `