diff options
Diffstat (limited to 'django/template/context.py')
| -rw-r--r-- | django/template/context.py | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/django/template/context.py b/django/template/context.py index bacce88173..60f16f9be0 100644 --- a/django/template/context.py +++ b/django/template/context.py @@ -81,7 +81,10 @@ class BaseContext: context[key] = value def __getitem__(self, key): - "Get a variable's value, starting at the current context and going upward" + """ + Get a variable's value, starting at the current context and going + upward + """ for d in reversed(self.dicts): if key in d: return d[key] @@ -177,16 +180,17 @@ class RenderContext(BaseContext): """ A stack container for storing Template state. - RenderContext simplifies the implementation of template Nodes by providing a - safe place to store state between invocations of a node's `render` method. + RenderContext simplifies the implementation of template Nodes by providing + a safe place to store state between invocations of a node's `render` + method. The RenderContext also provides scoping rules that are more sensible for 'template local' variables. The render context stack is pushed before each template is rendered, creating a fresh scope with nothing in it. Name - resolution fails if a variable is not found at the top of the RequestContext - stack. Thus, variables are local to a specific template and don't affect the - rendering of other templates as they would if they were stored in the normal - template context. + resolution fails if a variable is not found at the top of the + RequestContext stack. Thus, variables are local to a specific template and + don't affect the rendering of other templates as they would if they were + stored in the normal template context. """ template = None |