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Charming Python: Iterators and simple generators

Search result description:Sep 1, 2001 ... Generators make possible several new, powerful, and expressive ... Lists,
specifically, are handy mutable objects that can conveniently even hold multiple
... Likewise, the new idiom for line in file: is supported via an iterator ...

Search result title:

Easy and beautiful documentation with Sphinx

Search result description:Nov 29, 2011 ... Plain text documentation is also useful for collaborators across different systems.
... Although Sphinx is written in Python and was originally created for the ... since
the command-line interface is the primary way to interact with Sphinx. ... If you
have ever written plain text files, you probably already know quite ...

Search result title:

Charming Python: Generator-based state machines

Search result description:Introduced in Python 2.2, simple generators may be used to simplify state ... Also,
initializing a frame object takes some setup steps (over 100 lines of C, ... For
example, a text processing tool (Txt2Html) I use reads lines from a file; each line
needs to .... There are a number of observations to make about our generator-
based ...

Search result title:

Python APIs: The best-kept secret of OpenStack

Search result description:Jun 19, 2013 ... In addition to the REST and command-line interfaces, OpenStack ... and the
Python bindings support multiple API versions to maintain backwards
compatibility. ... Let's create a Python file called credentials.py, as shown in
Listing 5, that ..... Note that this method returns a generator, where the list
methods in ...

Search result title:

Charming Python: Text processing in Python

Search result description:This article summarizes Python's text processing facilities for the programmer
new to ... element in-place fails Traceback (innermost last): File "<stdin>", line 1,
in ? ... a list of lines that can be processed by Python's for ... in ... construct. .
readline() .... a few expressions not matched by the regular expression (try to
think through ...

Search result title:

From scripting to object-oriented Python programming

Search result description:Jul 14, 2008 ... Often it is difficult to make the transition from procedural scripting to ... Looking
over the procedural Python version of our code, it quite similar to .... The next two
lines of code-use generator expressions to handle the file object ...

Search result title:

Using Python to create UNIX command line tools

Search result description:Mar 18, 2008 ... This articles covers making a robust command line tool in Python, ... Problem
Definition: I would like to create a command line tool that prints Hello ..... #
uncomment line below to see how this config file is parsed #print ... See David
Beazly's PyCon 2008 tutorial on using generators for system's programming.

Search result title:

Charming Python: Using combinatorial functions in the itertools ...

Search result description:Python 2.2 introduced simple generators to the Python language and ... can be a
line-by-line matter, and there is no need to store the whole file in memory. ... they
might depend on data arriving incrementally over a channel, or upon a ... that do
not use other iterators as a basis, but simply create iterators "from scratch.

Search result title:

Charming Python: Using state machines

Search result description:A simple example is a line that might occur in a Python source file: ... In one
sense, the type of each line is determined by its first character (either ... For
example, you could simply create the natural chunks in this text file with ....
Python, which efficiently implements coroutines, generators, continuations, and
micro-threads.

Search result title:

Wrap GObjects in Python

Search result description:Mar 11, 2003 ... This tool will parse a header file and generate a rough definitions file. ... An
override file is separated into multiple sections using %% (in the ... can look
complicated, so we thank the code generator for every line it writes for us.

Search result title:

Scripting KVM with Python, Part 1: libvirt

Search result description:Dec 6, 2011 ... This two-part series explores how to use Python to create scripts for managing ...
Listing 1 shows the testdev.xml file from the libvirt examples. ..... Figure 7 shows
how you might do that with a little over 20 lines of Python code.

Search result title:

Charming Python: Decorators make magic easy

Search result description:Dec 29, 2006 ... With version 2.2, Python grew a custom metaclass mechanism that ... useful(3, 4)
Traceback (most recent call last): File "<stdin>", line 1, in ? ... The @arg_sayer()
example goes through a lot of contortions to ... Certainly the map() function, list-
comprehensions, and more recently generator-comprehensions, ...

Search result title:

Build a digital book with EPUB

Search result description:Nov 25, 2008 ... Removed ` character near end of first line of code from <?xml ... This tutorial
guides you through creating eBooks in the EPUB format. ... how to use Python to
completely automate EPUB creation with DocBook from end to end. ... No
familiarity with the EPUB file format is necessary to complete this tutorial.

Search result title:

High-performance XML parsing in Python with lxml

Search result description:Oct 28, 2008 ... lxml is a fast yet flexible library for XML processing in Python. ... or SAX parsing of
small files, developers are increasingly faced with ... Listing 2 demonstrates
creating a target parser class (here called ... A function to loop through a context,
calling func each time, and then clean up unneeded references.

Search result title:

Charming Python: SimPy simplifies complex models

Search result description:The nice thing about this modeling is that it lets you make policy decisions in
advance ... Often a process is programmed as a loop in which multiple actions
are performed. ... usr/bin/env python from __future__ import generators from
SimPy import ... with command-line options, environment variables, or a
configuration file.


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