`jinja2.nodes.EvalContextModifier`¶

class jinja2.nodes.EvalContextModifier(*fields, **attributes)[source]¶

Modifies the eval context. For each option that should be modified, a Keyword has to be added to the options list.

Example to change the autoescape setting:

EvalContextModifier(options=[Keyword('autoescape', Const(True))])

Methods¶

`__init__`(fields, *attributes)
`find`(node_type)	Find the first node of a given type.
`find_all`(node_type)	Find all the nodes of a given type.
`iter_child_nodes`([exclude, only])	Iterates over all direct child nodes of the node.
`iter_fields`([exclude, only])	This method iterates over all fields that are defined and yields `(key, value)` tuples.
`set_ctx`(ctx)	Reset the context of a node and all child nodes.
`set_environment`(environment)	Set the environment for all nodes.
`set_lineno`(lineno[, override])	Set the line numbers of the node and children.