| """ | |
| This module contains generic exceptions used by template backends. Although, | |
| due to historical reasons, the Django template language also internally uses | |
| these exceptions, other exceptions specific to the DTL should not be added | |
| here. | |
| """ | |
| class TemplateDoesNotExist(Exception): | |
| """ | |
| The exception used when a template does not exist. Optional arguments: | |
| backend | |
| The template backend class used when raising this exception. | |
| tried | |
| A list of sources that were tried when finding the template. This | |
| is formatted as a list of tuples containing (origin, status), where | |
| origin is an Origin object or duck type and status is a string with the | |
| reason the template wasn't found. | |
| chain | |
| A list of intermediate TemplateDoesNotExist exceptions. This is used to | |
| encapsulate multiple exceptions when loading templates from multiple | |
| engines. | |
| """ | |
| def __init__(self, msg, tried=None, backend=None, chain=None): | |
| self.backend = backend | |
| if tried is None: | |
| tried = [] | |
| self.tried = tried | |
| if chain is None: | |
| chain = [] | |
| self.chain = chain | |
| super().__init__(msg) | |
| class TemplateSyntaxError(Exception): | |
| """ | |
| The exception used for syntax errors during parsing or rendering. | |
| """ | |
| pass | |