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import os, cgi, traceback
from wsgiref import simple_server
from tempfile import mkstemp
from simpleplotter import make_graph
def getformdict(env):
qs = env.get('QUERY_STRING')
if qs:
return dict((k, v[0]) for k, v in cgi.parse_qs(qs).iteritems())
def app(env, resp):
form = getformdict(env)
if form and form.get('submitted'):
try:
fname = make_graph(form.get('code'), batch=True)
except Exception, e:
resp('500 ERR', [('Content-type', 'text/plain')])
return [traceback.format_exc()]
else:
resp('200 OK', [('Content-type', 'image/png')])
return file(fname)
else:
resp('200 OK', [('Content-type', 'text/html')])
return [
'Try values such as <pre>fri-gb;AVE</pre>',
'<pre>fri-gb;TSCO</pre> <pre>fri-us;DELL</pre>',
'<form>', 'insert code ',
'<input type="text" name="code"/>',
'<input type="submit", name="submitted", value="submit" />',
'</form>']
if __name__ == '__main__':
#from paste.auth.basic import AuthBasicHandler
#app = AuthBasicHandler(
# app, 'plotter realm', lambda e, u, p: u=='pippo' and p=='lippo')
simple_server.make_server('', 8000, app).serve_forever()
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