jinja2.runtime.DebugUndefined

class documentation

class DebugUndefined(Undefined): (source)

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An undefined that returns the debug info when printed. >>> foo = DebugUndefined(name='foo') >>> str(foo) '{{ foo }}' >>> not foo True >>> foo + 42 Traceback (most recent call last): ... jinja2.exceptions.UndefinedError: 'foo' is undefined

Method __str__ Undocumented
Class Variable __slots__ Undocumented

Inherited from Undefined:

Async Method __aiter__ Undocumented
Method __bool__ Undocumented
Method __eq__ Undocumented
Method __getattr__ Undocumented
Method __hash__ Undocumented
Method __init__ Undocumented
Method __iter__ Undocumented
Method __len__ Undocumented
Method __ne__ Undocumented
Method __repr__ Undocumented
Method _fail_with_undefined_error Raise an :exc:`UndefinedError` when operations are performed on the undefined value.
Instance Variable _undefined_exception Undocumented
Instance Variable _undefined_hint Undocumented
Instance Variable _undefined_name Undocumented
Instance Variable _undefined_obj Undocumented
Property _undefined_message Build a message about the undefined value based on how it was accessed.
def __str__(self): (source)
overrides jinja2.runtime.Undefined.__str__

Undocumented

Returns
strUndocumented
__slots__: tuple = (source)
overrides jinja2.runtime.Undefined.__slots__

Undocumented