template.py 文件源码

def __init__(self, autoescape=_DEFAULT_AUTOESCAPE, namespace=None):
        """Creates a template loader.

        root_directory may be the empty string if this loader does not
        use the filesystem.

        autoescape must be either None or a string naming a function
        in the template namespace, such as "xhtml_escape".
        """
        self.autoescape = autoescape
        self.namespace = namespace or {}
        self.templates = {}