diff options
Diffstat (limited to 'docs/HowToUsePyparsing.rst')
| -rw-r--r-- | docs/HowToUsePyparsing.rst | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/docs/HowToUsePyparsing.rst b/docs/HowToUsePyparsing.rst index 7d39e30..62dc677 100644 --- a/docs/HowToUsePyparsing.rst +++ b/docs/HowToUsePyparsing.rst @@ -226,13 +226,6 @@ Usage notes or expressions that may occur within an ``And`` expression; an early element
of an ``And`` may match, but the overall expression may fail.
-- Performance of pyparsing may be slow for complex grammars and/or large
- input strings. The psyco_ package can be used to improve the speed of the
- pyparsing module with no changes to grammar or program logic - observed
- improvments have been in the 20-50% range.
-
-.. _psyco: http://psyco.sourceforge.net/
-
Classes
=======
@@ -363,11 +356,8 @@ methods for code to use are: performance enhancement, known as "packrat parsing". packrat parsing is
disabled by default, since it may conflict with some user programs that use
parse actions. To activate the packrat feature, your
- program must call the class method ParserElement.enablePackrat(). If
- your program uses psyco to "compile as you go", you must call
- enablePackrat before calling psyco.full(). If you do not do this,
- Python will crash. For best results, call enablePackrat() immediately
- after importing pyparsing.
+ program must call the class method ParserElement.enablePackrat(). For best
+ results, call enablePackrat() immediately after importing pyparsing.
Basic ParserElement subclasses
|