human
Complete the below
def lazy_cache(key=None, time_expire=None, cache_model='ram'):

    ''''Can be used to cache any function including ones in modules,
    as long as the cached function is only called within a web2py request
    If a key is not provided, one is generated from the function name
    `time_expire` defaults to None (no cache expiration)
    If cache_model is "ram" then the model is current.cache.ram, etc.'
    '''
assistant
#Here is the Python code you requested.
    def decorator(f, key=key, time_expire=time_expire, cache_model=cache_model):
        key = (key or repr(f))
        def g(*c, **d):
            from gluon import current
            return current.cache(key, time_expire, cache_model)(f)(*c, **d)
        g.__name__ = f.__name__
        return g
    return decorator