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python Programming Glossary: parserCommand Line Arguments In Python http://stackoverflow.com/questions/1009860/command-line-arguments-in-python the latter from the docs from optparse import OptionParser parser OptionParser parser.add_option f file dest filename help write.. docs from optparse import OptionParser parser OptionParser parser.add_option f file dest filename help write report to FILE metavar.. file dest filename help write report to FILE metavar FILE parser.add_option q quiet action store_false dest verbose default..
Why isn't Python very good for functional programming? http://stackoverflow.com/questions/1017621/why-isnt-python-very-good-for-functional-programming simple imperative syntax along with its simple LL1 parser mean that a better syntax for if expressions and lambda expressions..
http://stackoverflow.com/questions/1151658/python-hashable-dicts my own amusement I'm implementing a backtracking packrat parser. The inspiration for this is i'd like to have a better idea..
Read Specific Columns from csv file with Python csv http://stackoverflow.com/questions/16503560/read-specific-columns-from-csv-file-with-python-csv sys argparse csv from settings import # command arguments parser argparse.ArgumentParser description 'csv to postgres' fromfile_prefix_chars.. description 'csv to postgres' fromfile_prefix_chars @ parser.add_argument 'file' help 'csv file to import' action 'store'.. 'file' help 'csv file to import' action 'store' args parser.parse_args csv_file args.file # open csv file with open csv_file..
What's the best way to grab/parse command line arguments passed to a Python script? http://stackoverflow.com/questions/20063/whats-the-best-way-to-grab-parse-command-line-arguments-passed-to-a-python-scri later on. Here's a typical line to add an option to your parser parser.add_option ' q' ' query' action store dest query help.. on. Here's a typical line to add an option to your parser parser.add_option ' q' ' query' action store dest query help query.. option. Usually you parse your arguments with options args parser.parse_args This will by default parse the standard arguments..
Decode HTML entities in Python string? http://stackoverflow.com/questions/2087370/decode-html-entities-in-python-string share improve this question You can also use the Html parser from the standard lib see http docs.python.org library htmlparser.html.. from the standard lib see http docs.python.org library htmlparser.html import HTMLParser h HTMLParser.HTMLParser print h.unescape.. Python 3 the HTMLParser module has been renamed to html.parser . import html.parser h html.parser.HTMLParser print h.unescape..
Solving embarassingly parallel problems using Python multiprocessing http://stackoverflow.com/questions/2359253/solving-embarassingly-parallel-problems-using-python-multiprocessing file. import csv import optparse import sys def make_cli_parser Make the command line interface parser. usage n n .join python.. sys def make_cli_parser Make the command line interface parser. usage n n .join python prog INPUT_CSV OUTPUT_CSV __doc__ ARGUMENTS.. OUTPUT_CSV an output file that will contain the sums cli_parser optparse.OptionParser usage return cli_parser def parse_input_csv..
Evaluating a mathematical expression in a string http://stackoverflow.com/questions/2371436/evaluating-a-mathematical-expression-in-a-string expressions. Below I've rewrapped fourFn into a numeric parser class for easier reuse. from __future__ import division from..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat easier and less error prone. I'll make use of Python's parser module which lets me fiddle with the Abstract Syntax Tree. Apparently.. need to do this well is vast and then you need reliable parsers for languages with unreliable definitions PHP is perfect example..
Why can't Python's raw string literals end with a single backslash? http://stackoverflow.com/questions/647769/why-cant-pythons-raw-string-literals-end-with-a-single-backslash EOL while scanning string literal It seems like the parser could just treat backslashes in raw strings as regular characters..
How to make an unaware datetime timezone aware in python http://stackoverflow.com/questions/7065164/how-to-make-an-unaware-datetime-timezone-aware-in-python python 2.7 with the same results. Context I am writing a parser for some data files. There is an old format I need to support..
Parsing HTML in Python [closed] http://stackoverflow.com/questions/717541/parsing-html-in-python share improve this question Python has a native HTML parser however the Tidy wrapper Nick suggested would probably be a..
Python - Parse a .py file, read the AST, modify it, then write back the modified source code http://stackoverflow.com/questions/768634/python-parse-a-py-file-read-the-ast-modify-it-then-write-back-the-modified lib2to3 library which is a implementation of the python parser compiler machinery that can preserve comments in source when.. of how to unparse syntax trees back into code using the parser module . But the ast module is more useful when doing an AST..
http://stackoverflow.com/questions/11709079/parsing-html-python HTML Python I'm looking for an HTML Parser module for python that can help me get the tags in the form.. and most of them suggest BeautifulSoup or lxml or HTMLParser inbuilt but few of these detail the functionality and simply..
http://stackoverflow.com/questions/13883277/stanford-parser-and-nltk Parser and NLTK Is it possible to use Stanford Parser in NLTK I am.. Parser and NLTK Is it possible to use Stanford Parser in NLTK I am not talk about Stanford POS. Any suggestion for.. python stuff and let java do java stuff get the Stanford Parser output through the console. After you've installed the Stanford..
PYTHON: Replace SRC of all IMG elements using Parser http://stackoverflow.com/questions/1579133/python-replace-src-of-all-img-elements-using-parser Replace SRC of all IMG elements using Parser Python Newbie. I am looking for a way to replace the SRC attribute..
Best way to decode unknown unicoding encoding in Python 2.5 http://stackoverflow.com/questions/1715772/best-way-to-decode-unknown-unicoding-encoding-in-python-2-5 detecting unknown encodings chardet part of Universal Feed Parser UnicodeDammit part of Beautiful Soup chardet is supposed to..
Does NLTK have a tool for dependency parsing? http://stackoverflow.com/questions/3125926/does-nltk-have-a-tool-for-dependency-parsing a NLP application and have been using the Stanford Parser for most of my parsing work but I would like to start using.. dependencies. I.e. this is an example from the Stanford Parser. I want to be able to produce this in NTLK using Python from.. this question NLTK includes support for using the MaltParser see nltk.parse.malt.MaltParser . The pretrained English model..
What is the fastest way to parse large XML docs in Python? http://stackoverflow.com/questions/324214/what-is-the-fastest-way-to-parse-large-xml-docs-in-python 1 element.cdata data def Parse self filename Parser expat.ParserCreate Parser.StartElementHandler self.StartElement.. 1 element.cdata data def Parse self filename Parser expat.ParserCreate Parser.StartElementHandler self.StartElement Parser.EndElementHandler.. data def Parse self filename Parser expat.ParserCreate Parser.StartElementHandler self.StartElement Parser.EndElementHandler..
IOError: request data read error http://stackoverflow.com/questions/3823280/ioerror-request-data-read-error line 133 in parse for item_type meta_data field_stream in Parser stream self._boundary File home ubuntu .virtualenvs anonymous_app..
Simulating a 'local static' variable in python http://stackoverflow.com/questions/460586/simulating-a-local-static-variable-in-python s return ParseString._parser.parse s # Create a Parser object once which will be used for all parsings. # Assuming.. once which will be used for all parsings. # Assuming a Parser object is heave on resources for the sake of this example. ParseString._parser.. for the sake of this example. ParseString._parser Parser python share improve this question Turn it into a callable..
Python Config Parser (Duplicate Key Support) http://stackoverflow.com/questions/5396144/python-config-parser-duplicate-key-support Config Parser Duplicate Key Support So I recently started writing a config.. for the config parser classes look like this class ConfigParser.SafeConfigParser defaults dict_type allow_no_value Notice the.. parser classes look like this class ConfigParser.SafeConfigParser defaults dict_type allow_no_value Notice the dict_type argument...
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