How to "gunzip-iterate" over a file?

[Paul Rubin]

Robert Kern <robert.kern at gmail.com> writes:
> f = gzip.open('filename.gz')
> for line in f:
>      print line

or use f.read(nbytes) to read n uncompressed bytes from f.  Note that
the standard iterator (which iterates over lines) can potentially
consume an unbounded amount of memory if the file contains no newlines.