loader.py 文件源码

def __init__(self, *args):
        self.template_cache = {}
        try:
            # Django 1.10 args = (engine, loaders)
            self._loaders = args[1]
        except IndexError:
            # Django <= 1.7 args = (loaders, )
            self._loaders = args[0]
        self._cached_loaders = []

        try:
            from django.template.loader import find_template_loader as _find_template_loader
        except:
            _find_template_loader = Engine.get_default().find_template_loader
        self._find_template_loader = _find_template_loader