[toc]

11

-简书

• 简书

一级标题

二级标题

三级标题

@requires_authorization
def somefunc(param1='', param2=0):
    '''A docstring'''
    if param1 > param2: # interesting
        print 'Greater'
    return (param2 - param1 + 1) or None
class SomeClass:
    pass
>>> message = '''interpreter
... prompt'''

$\Gamma(n) = (n-1)!\quad\forall n\in\mathbb N$

$$ x = \dfrac{-b \pm \sqrt{b^2 - 4ac}}{2a} $$