import bottle
import bottle_mysql
from bottle import route, run, template, app

app = bottle.Bottle()
plugin = bottle_mysql.Plugin(dbuser='root', dbpass='toor', dbname='database')
app.install(plugin)

@route('/show/<a>')
def show(a, db):
    db.execute('SELECT * FROM table WHERE a > "%d"', (a,))
    return template('Hello {{name}}, how are you?', name=a)

run(host='192.168.1.19', port=8080, debug=True)

TypeError('show() takes exactly 2 arguments (1 given)',)