driver.py 文件源码

def _make_environment(load, additionals, extensions):
    extensions.append(ext.with_)
    env = jinja2.Environment(
        loader=jinja2.FunctionLoader(load),
        undefined=jinja2.StrictUndefined,
        trim_blocks=True,
        lstrip_blocks=True,
        extensions=extensions,
    )
    for name, defs in additionals.items():
        getattr(env, name).update(defs)
    return env