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# ``twisted`.`internet`.`defer`.`DebugInfo``

class documentation

`class DebugInfo: (source)`

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Deferred debug helper.

Method | `__del__` | Print tracebacks and die.
Class Variable | `creator` | Undocumented
Class Variable | `failResult` | Undocumented
Class Variable | `invoker` | Undocumented
Method | `_getDebugTracebacks` | Undocumented

def __del__(self): (source)

Print tracebacks and die.

If the *last* (and I do mean *last*) callback leaves me in an error state, print a traceback (if said errback is a `Failure`).

creator: `Optional[List[str]]` = (source)

Undocumented

failResult: `Optional[Failure]` = (source)

Undocumented

invoker: `Optional[List[str]]` = (source)

Undocumented

def _getDebugTracebacks(self): (source)

Undocumented

Returns
`str` | Undocumented