parameters: (self, key, default=None)
docstring: Returns an item from the template context, if it doesn't exist
          `default` is returned.
docstring_summary: Returns an item from the template context, if it doesn't exist
          `default` is returned.
docstring_tokens: Returns an item from the template context if it doesn t exist default is returned .
function: def get(self, key, default=None):
          """Returns an item from the template context, if it doesn't exist
          `default` is returned.
          """
          try:
              return self[key]
          except KeyError:
              return default
function_tokens: def get ( self , key , default = None ) : try : return self [ key ] except KeyError : return default