> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Is Failure • AI Agent SDK

> is_failure: Check if the outcome represents any kind of failure.

# is\_failure

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  <Badge color="purple">Method</Badge>
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> This is a method of the [**AgentRunOutcome**](../classes/AgentRunOutcome) class in the [**run\_outcome**](../modules/run_outcome) module.

Check if the outcome represents any kind of failure.

## Signature

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
def is_failure() -> bool
```

### Returns

<ResponseField name="Returns" type="bool">
  The result of the operation.
</ResponseField>

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/run_outcome.py#L145">
  `praisonaiagents/run_outcome.py` at line 145
</Card>