python Programming Glossary: parsers

Parsing nested function calls using pyparsing

http://stackoverflow.com/questions/10168935/parsing-nested-function-calls-using-pyparsing

x ZeroOrMore ' ' x is a very common pattern in pyparsing parsers so pyparsing includes a helper method delimitedList which allows..

How to check whether a sentence is correct (simple grammar check in Python)?

http://stackoverflow.com/questions/10252448/how-to-check-whether-a-sentence-is-correct-simple-grammar-check-in-python

like the Stanford parser or C C . These are statistical parsers that will be able to understand sentences even if they haven't..

Pyparsing: extract variable length, variable content, variable whitespace substring

http://stackoverflow.com/questions/10855951/pyparsing-extract-variable-length-variable-content-variable-whitespace-substr

of frustation that is so common when you have to write parsers McGuire 17 I don't know. So far I'm just happy to be working..

Parsing Source Code (Python) Approach: Beautiful Soup, lxml, html5lib difference?

http://stackoverflow.com/questions/10942730/parsing-source-code-python-approach-beautiful-soup-lxml-html5lib-difference

poor formatting throughout. I've been researching some parsers and it seems Beautiful Soup lxml html5lib are the most popular... for a handful of things is that it is a wrapper for parsers like lxml or html5lib. Using whichever parser is specified I.. you don't need to worry about getting one of those other parsers to use with BeautifulSoup html5lib or lxml . BeautifulSoup can..

BeautifulSoup: get css classes from html

http://stackoverflow.com/questions/11501268/beautifulsoup-get-css-classes-from-html

CSS parser. Depending on your needs there are several CSS parsers available for python I'd pick cssutils requires python 2.5 or..

how to submit query to .aspx page in python

http://stackoverflow.com/questions/1480356/how-to-submit-query-to-aspx-page-in-python

This job can be done in very many ways using html parsers or XSLT type of technogies indeed after parsing the html to..

Beautiful Soup findAll doen't find them all

http://stackoverflow.com/questions/16322862/beautiful-soup-findall-doent-find-them-all

findall share improve this question Different HTML parsers deal differently with broken HTML. That page serves broken HTML..

XML parsing - ElementTree vs SAX and DOM

http://stackoverflow.com/questions/192907/xml-parsing-elementtree-vs-sax-and-dom

is it more similar to Why is it better than the previous parsers python xml dom sax elementtree share improve this question..

Python script for minifying CSS?

http://stackoverflow.com/questions/222581/python-script-for-minifying-css

scripting language supported on the server and full blown parsers like CSS Utils are overkill for this project . Basically I'd..

How is it that json serialization is so much faster than yaml serialization in python?

http://stackoverflow.com/questions/2451732/how-is-it-that-json-serialization-is-so-much-faster-than-yaml-serialization-in-p

input. The JSON grammar is very concise . The YAML parsers are comparatively complex leading to increased overheads. JSON..

Read all the contents in ini file into dictionary with Python

http://stackoverflow.com/questions/3220670/read-all-the-contents-in-ini-file-into-dictionary-with-python

None return d This emulates the usual logic of config parsers and is guaranteed to work in all versions of Python where there's..

What kinds of patterns could I enforce on the code to make it easier to translate to another programming language?

http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat

need to do this well is vast and then you need reliable parsers for languages with unreliable definitions PHP is perfect example..

Safe expression parser in Python

http://stackoverflow.com/questions/3582403/safe-expression-parser-in-python

The Pyparsing examples page lists several expression parsers http pyparsing.wikispaces.com file view fourFn.py A conventional..

Linux: Pipe into Python (ncurses) script, stdin and termios

http://stackoverflow.com/questions/3999114/linux-pipe-into-python-ncurses-script-stdin-and-termios

index.html#kgp.divein This function lets you define parsers that take any input source URL pathname to local or network..

Reading and running a mathematical expression in Python

http://stackoverflow.com/questions/400050/reading-and-running-a-mathematical-expression-in-python

the tokenizer and the parser by hand. Read about LL and LR parsers. Before attempting this it's also better to learn using parser..

Regex for links in html text

http://stackoverflow.com/questions/430966/regex-for-links-in-html-text

be working on standard XHTML you can use much faster XML parsers like expat. Regex for the reasons above the parser must maintain..

Storing multiple messages in one protocol buffer binary file

http://stackoverflow.com/questions/5586323/storing-multiple-messages-in-one-protocol-buffer-binary-file

wire format is not self delimiting so protocol buffer parsers cannot determine where a message ends on their own. The easiest..

How to make python argparse mutually exclusive group arguments without prefix?

http://stackoverflow.com/questions/7869345/how-to-make-python-argparse-mutually-exclusive-group-arguments-without-prefix

looks like what you want. That said have you looked at sub parsers since your original post Here's a barebones implementation import.. argparse.ArgumentParser prog 'mydaemon' sp parser.add_subparsers sp_start sp.add_parser 'start' help 'Starts prog s daemon' sp_stop.. to terminate the process gracefully' sp parser.add_subparsers sp_start sp.add_parser 'start' help 'Starts prog s daemon' sp_stop..