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python Programming Glossary: parse

Command Line Arguments In Python

http://stackoverflow.com/questions/1009860/command-line-arguments-in-python

can do this Related What ™s the best way to grab parse command line arguments passed to a Python script Implementing.. How do I format positional argument help using Python ™s optparse python command line command line arguments share improve.. library The getopt module is similar to GNU getopt. The optparse module offers object oriented command line option parsing. Here..

Python hashable dicts

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.. through the input might see different grammars so cached parse results are invalid unless I also store the current version.. the current version of the grammar along with the cached parse results. EDIT a consequence of this use of key value collections..

Parsing XML with namespace in Python ElementTree

http://stackoverflow.com/questions/14853243/parsing-xml-with-namespace-in-python-elementtree

ElementTree I have the following xml which I want to parse using Python's ElementTree rdf RDF xml base http dbpedia.org.. lable inside them. I am using the following code tree ET.parse filename root tree.getroot root.findall 'owl Class' Because..

How do I ensure that re.findall() stops at the right place?

http://stackoverflow.com/questions/17765805/how-do-i-ensure-that-re-findall-stops-at-the-right-place

How to use Python to login to a webpage and retrieve cookies for later usage?

http://stackoverflow.com/questions/189555/how-to-use-python-to-login-to-a-webpage-and-retrieve-cookies-for-later-usage

retrieve cookies for later usage I want to download and parse webpage using python but to access it I need a couple of cookies..

Evaluating a mathematical expression in a string

http://stackoverflow.com/questions/2371436/evaluating-a-mathematical-expression-in-a-string

share improve this question Pyparsing can be used to parse mathematical expressions. In particular fourFn.py shows how.. expressions. In particular fourFn.py shows how to parse basic arithmetic expressions. Below I've rewrapped fourFn into.. expressions. Below I've rewrapped fourFn into a numeric parser class for easier reuse. from __future__ import division from..

How can I sandbox Python in pure Python?

http://stackoverflow.com/questions/3068139/how-can-i-sandbox-python-in-pure-python

to go if you want a complete language. The other way is to parse the code and then use the ast module to kick out constructs..

How to validate IP address in Python?

http://stackoverflow.com/questions/319279/how-to-validate-ip-address-in-python

ip address share improve this question Don't parse it. Just ask. import socket try socket.inet_aton addr # legal..

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

easier and less error prone. I'll make use of Python's parser module which lets me fiddle with the Abstract Syntax Tree... need to do this well is vast and then you need reliable parsers for languages with unreliable definitions PHP is perfect example.. folks also make the mistake of assuming that if they can parse and perhaps get an AST they are well on the way to doing something..

Parse String to Float or Int

http://stackoverflow.com/questions/379906/parse-string-to-float-or-int

String to Float or Int In Python how can I parse a numeric string like 545.2222 to its corresponding float value.. 542.2222 or 31 to an integer 31 I just want to know how to parse a float string to a float and separately an int string to an..

How do I determine the size of an object in Python?

http://stackoverflow.com/questions/449560/how-do-i-determine-the-size-of-an-object-in-python

size fields that specify the size of value. I must parse this XML and do my coding. When I want to change the value of..

python time to age part 2, timezones

http://stackoverflow.com/questions/526406/python-time-to-age-part-2-timezones

not always going to be 0200 . So when strptime tries to parse it as such it throws up an exception. I thought about just chopping.. is implemented only in 2.6 I think you have to manually parse it. I can't see another solution than to remove the time zone..

Equation parsing in Python

http://stackoverflow.com/questions/594266/equation-parsing-in-python

improve this question Python's own internal compiler can parse this if you use Python notation. If your change the notation.. be happier. import compiler eq sin x x 2 ast compiler.parse eq You get an abstract syntax tree that you can work with. ..

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

source code i.e. another .py file . There are ways to parse compile python source code using standard python modules such.. lib2to3 library which is a implementation of the python parser compiler machinery that can preserve comments in source when.. your other option and there's an older example of how to unparse syntax trees back into code using the parser module . But the..

How do I convert local time to UTC in Python?

http://stackoverflow.com/questions/79797/how-do-i-convert-local-time-to-utc-in-python

python datetime utc share improve this question First parse the string into a naive datetime object. This is an instance..

How do you validate a URL with a regular expression in Python?

http://stackoverflow.com/questions/827557/how-do-you-validate-a-url-with-a-regular-expression-in-python

app engine share improve this question An easy way to parse and validate URL's is the urlparse module. A regex is too much.. An easy way to parse and validate URL's is the urlparse module. A regex is too much work. There's no validate method..

How do I translate a ISO 8601 datetime string into a Python datetime object?

http://stackoverflow.com/questions/969285/how-do-i-translate-a-iso-8601-datetime-string-into-a-python-datetime-object

is ISO 8601 I believe one hack ish option seems to be to parse the string using time.strptime and passing the first 6 elements.. contrast has been active and worked for me import dateutil.parser yourdate dateutil.parser.parse datestring share improve this..

Parse dates when YYYYMMDD and HH are in separate columns using pandas in Python

http://stackoverflow.com/questions/11615504/parse-dates-when-yyyymmdd-and-hh-are-in-separate-columns-using-pandas-in-python

dates when YYYYMMDD and HH are in separate columns using pandas..

Python @classmethod and @staticmethod for beginner?

http://stackoverflow.com/questions/12179271/python-classmethod-and-staticmethod-for-beginner

of our source code in project. So what we must do here is Parse a string to receive day month and year as thee integer variables..

Parse JSON and store data in Python Class

http://stackoverflow.com/questions/12370498/parse-json-and-store-data-in-python-class

JSON and store data in Python Class This is my JSON data id..

Parse SGML with Open Arbitrary Tags in Python 3

http://stackoverflow.com/questions/12505419/parse-sgml-with-open-arbitrary-tags-in-python-3

SGML with Open Arbitrary Tags in Python 3 I am trying to parse..

Parse a cron entry in Python

http://stackoverflow.com/questions/1511854/parse-a-cron-entry-in-python

a cron entry in Python All. I am trying to find a python module..

Parse date and format it using python?

http://stackoverflow.com/questions/2265357/parse-date-and-format-it-using-python

date and format it using python I want to parse a date and..

Solving embarassingly parallel problems using Python multiprocessing

http://stackoverflow.com/questions/2359253/solving-embarassingly-parallel-problems-using-python-multiprocessing

file that will contain the sums cli_parser optparse.OptionParser usage return cli_parser def parse_input_csv csvfile Parses.. usage return cli_parser def parse_input_csv csvfile Parses the input CSV and yields tuples with the index of the row as.. file that will contain the sums cli_parser optparse.OptionParser usage cli_parser.add_option ' n' ' numprocs' type 'int' default..

reading csv files in scipy/numpy in Python

http://stackoverflow.com/questions/2859404/reading-csv-files-in-scipy-numpy-in-python

' t' raw_header False missing None with_header True Parse a file name into an array. Return the array and additional header..

Parse HTML via XPath

http://stackoverflow.com/questions/285990/parse-html-via-xpath

HTML via XPath In .Net I found this great library HtmlAgilityPack..

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

element self.nodeStack 1 element.cdata data def Parse self filename Parser expat.ParserCreate Parser.StartElementHandler.. 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..

Parse String to Float or Int

http://stackoverflow.com/questions/379906/parse-string-to-float-or-int

String to Float or Int In Python how can I parse a numeric..

Insert javascript at top of including file in Jinja 2

http://stackoverflow.com/questions/4292630/insert-javascript-at-top-of-including-file-in-jinja-2

javascript_builder_content def parse self parser Parse tokens tag parser.stream.next return getattr self _ s str tag.. environment environment.extend jbc def parse self parser Parse tokens tag parser.stream.next body parser.parse_statements 'name..

How to call java objects and functions from CPython?

http://stackoverflow.com/questions/438594/how-to-call-java-objects-and-functions-from-cpython

stdout. This is relatively easy and performs really well. Parse the arguments as command line options to Java write the results..

Parse raw HTTP Headers

http://stackoverflow.com/questions/4685217/parse-raw-http-headers

raw HTTP Headers I have a string of raw HTTP and I would like..

problem displaying sympy rendered svg in python

http://stackoverflow.com/questions/5265226/problem-displaying-sympy-rendered-svg-in-python

output 'utf 8' handler MathHandler saxoutput config # Parse input file with a namespace aware SAX parser parser sax.make_parser..

Parse XML file into Python object

http://stackoverflow.com/questions/5530857/parse-xml-file-into-python-object

XML file into Python object I have an XML file which looks..

Parse HTML table to Python list?

http://stackoverflow.com/questions/6325216/parse-html-table-to-python-list

HTML table to Python list I'd like to take an HTML table and..

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

Parse a .py file read the AST modify it then write back the modified..

How do you validate a URL with a regular expression in Python?

http://stackoverflow.com/questions/827557/how-do-you-validate-a-url-with-a-regular-expression-in-python

worse is perfectly valid. Dumb but valid. Bottom Line . Parse it and look at the pieces to see if they're displeasing in some..