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words.py
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words.py
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# vim: shiftwidth=4 softtabstop=4:
from google.appengine.ext import webapp
from google.appengine.ext.webapp.util import run_wsgi_app
from google.appengine.ext.webapp import template
from google.appengine.ext import db
from google.appengine.ext import blobstore
from google.appengine.ext.webapp import blobstore_handlers
from google.appengine.ext import deferred
from countwords import count_words
from model import WordCount
class WordCounts(webapp.RequestHandler):
def get(self):
self.response.out.write(
template.render('word_counts.html', {
"upload_url": blobstore.create_upload_url('/upload'),
"word_counts": WordCount.all().order('-count').fetch(30)
}
))
class UploadHandler(blobstore_handlers.BlobstoreUploadHandler):
def post(self):
upload_files = self.get_uploads('file')
blob_info = upload_files[0]
deferred.defer(count_words, blob_info.key())
self.redirect('/')
def main():
run_wsgi_app(webapp.WSGIApplication([
('/', WordCounts),
('/upload', UploadHandler),
]))
if __name__ == '__main__':
main()