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 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-
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 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 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 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
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 description:Jul 13, 2011 ... Removed ` character near end of first line of code from <?xml version="1.0" ...
This tutorial guides you through creating eBooks in the EPUB format. ... standards
for technical documentation—and how to use Python to completely ... No
familiarity with the EPUB file format is necessary to complete this tutorial.
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 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 description:With Python 2.3, generators become standard (no need for _future_, and the new
... 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 ...
do not use other iterators as a basis, but simply create iterators "from scratch.
Search result description:Oct 28, 2008 ... While any XML library is sufficient for simple Document Object Model (DOM) or ...
Listing 2 demonstrates creating a target parser class (here called ... A function to
loop through a context, calling func each time, and then clean ...
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 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.
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).