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Charming Python: Iterators and simple generators

Search result description:Sep 1, 2001 ... Generators make possible several new, powerful, and expressive ... There are a
few notable limitations to the above approach. ... Likewise, the new idiom for line
in file: is supported via an iterator that calls .readline() .

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:

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: 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:

Python APIs: The best-kept secret of OpenStack

Search result description:Jun 19, 2013 ... In addition to the REST and command-line interfaces, OpenStack ... are
standardized across all of the Python command-line tools. ... Let's create a
Python file called credentials.py, as shown in Listing 5, ..... Note that this method
returns a generator, where the list methods in the nova API return list objects.

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:

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, ... Following
the advice above, let's define the problem in the simplest possible terms. ..... in
sections: #uncomment line below to see how this config file is parsed #print ...
See David Beazly's PyCon 2008 tutorial on using generators for ...

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:

Wrap GObjects in Python

Search result description:Mar 11, 2003 ... This tool will parse a header file and generate a rough definitions file. ... Let's go
over that code again in more detail: ... As you can see, the wrapping code can
look complicated, so we thank the code generator for every line it ...

Search result title:

Build a digital book with EPUB

Search result description:Jul 13, 2011 ... 27 Apr 2010 - Refreshed the epub-raw-files.zip file (see Downloads). ... Removed
` character near end of first line of code from <?xml version="1.0" encoding="utf-8
"? ... This tutorial guides you through creating eBooks in the EPUB format. ... for
technical documentation—and how to use Python to completely ...

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. ... While any XML
library is sufficient for simple Document Object Model ... 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: 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: 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:

Charming Python: pydoc and distutils modules

Search result description:Aug 1, 2001 ... The introduction of several modules and tools in recent Python ... HTML
generator mode: The -w option can generate an HTML ... TK browser mode: The -
g option will create a "graphical help browser," much along the lines of xman or
.... zip file, depending on platform) or a full installer (as discussed above).

Search result title:

Writing plug-ins in Python

Search result description:Sep 2, 2008 ... Learn how to extend your Python command-line tools by writing ... This article
takes the command-line tools to the next level by creating plug-ins to extend ...
which uses generators to walk a filesystem and yield a file object.


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