tornado_template_syntax.py

from tornado.template import Template

#simple generation
print Template("{{ 3*3 }}").generate()

#generate using function
def add(x,y):
    return x + y

print Template("{{a(1,2)}}").generate(a = add)


#generate with two functions
def sub(x,y):
    return x-y

print Template("{{a(1,2)}} , {{b(4,3)}}").generate(a = add,b = sub)

#substitution within the Template statement
text = "{{a(1,2)}} , {{b(4,3)}}"

print Template(text).generate(a = add,b = sub)