def eval():
name = request.form['name']
andrewid = request.form['andrewid']
testfile = request.files['testfile']
checkbox = request.form.get('checkbox')
context = dict(
name=name,
id=andrewid,
show_result=True,
result=None
)
# data validation checks
if not andrewid:
context['result'] = 'Your Andrew ID is required.'
elif not name:
context['result'] = 'A nickname is required.'
elif not testfile:
context['result'] = 'No result file submitted.'
elif andrewid not in app.config['ID_SET']:
context['result'] = 'Andrew ID is not valid.'
if context['result']:
return render_template('online_test.html', context=context)
# store file locally
filename = re.sub('[^A-Za-z]+', '', name) + '_' + andrewid
saved_path = os.path.join(app.config['UPLOAD_FOLDER'], filename)
testfile.save(saved_path)
if checkbox == None:
# evaluate on the dev set
status, result = evaluate(saved_path, app.config['DEV_SET'])
if not status:
context['result'] = result
else:
context['result'] = 'Accuracy={0} & RMSE={1}.' \
.format(result[0], result[1])
# add record in database
db = connect_db(app.config['DB_PATH'])
add_record(db, db.dev_table, andrewid, name, result)
db.disconnect()
else:
# evaluate on the test set (for grading)
status, result = evaluate(saved_path, app.config['TEST_SET'])
if not status:
context['result'] = result
else:
context['result'] = 'Your result file has successfully submitted. Good luck!'
# add record in database
db = connect_db(app.config['DB_PATH'])
add_record(db, db.test_table, andrewid, name, result)
db.disconnect()
return render_template('online_test.html', context=context)
def leader_board():
db = connect_db(app.config['DB_PATH'])
records = []
for row in db.get_all_records(db.dev_table):
records.append(row)
db.disconnect()
context = dict(records=[])
records = sorted(records, key=lambda x:x[2], reverse=True)
for rank, record in enumerate(records):
context['records'].append(dict(
rank=rank+1,
nickname=record[1],
accuracy=record[2],
rmse=record[3],
submission=record[4],
timestamp=record[5]
))
return render_template('leader_board.html', context=context)
@app.route("/file_format")
def file_format():
return send_file('data/file_format.txt')
@app.errorhandler(404)
def not_found(error):
return render_template('page_not_found.html'), 404
if __name__ == "__main__":
app.config.update(dict(
AUTH_TOKEN=auth_token,
UPLOAD_FOLDER=folder_path['upload_hw5'],
DEV_SET=dev_results,
TEST_SET=test_results,
DB_PATH=database_path['db_hw5'],
ID_SET=stu_ids,
HOST_IP=host_ip,
PORT=port,
DEBUG=debug
))
db = connect_db(app.config['DB_PATH'])
db.ensure_tables()
db.disconnect()
app.run(host=app.config['HOST_IP'], port=app.config['PORT'], \
debug=app.config['DEBUG'], threaded=True)
