from bottle import SimpleTemplate
tpl = SimpleTemplate('Hello {{name}}!')
print(tpl.render(name='World')) # affiche u'Hello World!'
assert tpl.render(name='World') == 'Hello World!'

from bottle import SimpleTemplate
tpl = SimpleTemplate('Hello {{name}}!')
dico = {'name': 'World'}
print(tpl.render(**dico)) # affiche 'Hello World!'
assert tpl.render(**dico) == 'Hello World!'