def main():
"""
"""
feed_format = ( len(sys.argv) > 1 ) and sys.argv[1] or 'atom'
feed_url = ( len(sys.argv) > 2 ) and sys.argv[2] or FEED_URL
source = DefaultFactory.fromUri(feed_url)
trans_fin = open('ch14_xslt_normalizer.xsl', 'r')
trans_url = 'http://www.decafbad.com/2005/04/ch14_xslt_normalizer.xsl'
transform = DefaultFactory.fromStream(trans_fin, trans_url)
processor = Processor.Processor()
processor.appendStylesheet(transform)
result = processor.run(source,
topLevelParams={'format':feed_format})
print result
processor.setDocumentReader(Ft.Xml.Domlette.NonvalidatingReader)
processor.appendStylesheet(stylesheet)
output = cStringIO.StringIO()
processor.run(source, outputStream = output)
return output.getvalue()
minx = miny = maxx = maxy = None
classes = {}
basename = sys.argv[1].rsplit('.',1)[0]
png = os.popen("pngtopnm %s.png 2>/dev/null" % basename)
png.readline()
size = map(int, png.readline().strip().split(' '))
png.read()
for line in xsltproc(InputFactory.fromStream(gzip.open(sys.argv[1]), sys.argv[1]),
InputFactory.fromString(stylesheet, '<string>')).strip().split("\n"):
name,box = line.rsplit(' ',1)
tlx, tly, brx, bry = (float(val)
for point in box.split(';')
for val in point.split(','))
name = name[1:-1]
if minx is None or tlx<minx : minx = tlx
if maxx is None or tlx>maxx : maxx = tlx
if minx is None or brx<minx : minx = brx
if maxx is None or brx>maxx : maxx = brx
if miny is None or tly<miny : miny = tly
if maxy is None or tly>maxy : maxy = tly
if miny is None or bry<miny : miny = bry
if maxy is None or bry>maxy : maxy = bry
if name:
