# RuntimeError: cannot reuse already awaited coroutine

- **ID:** `python/asyncio-cannot-reuse-already-awaited-coroutine`
- **Domain:** python
- **Category:** runtime_error
- **Verification:** ai_generated
- **Fix Rate:** 80%

## Root Cause

A coroutine object was awaited once and then awaited again. Coroutine objects are single-use; each call to a coroutine function yields a fresh coroutine.

## Version Compatibility

| Version | Status | Introduced | Deprecated |
|---------|--------|------------|------------|
| 3.8+ | active | — | — |
| 3.9+ | active | — | — |
| 3.10+ | active | — | — |
| 3.11+ | active | — | — |
| 3.12+ | active | — | — |

## Workarounds

1. **** (97% success)
   ```
   # Wrong
c = fetch(url)
await c
await c
# Right
await fetch(url)
await fetch(url)
   ```
2. **** (92% success)
   ```
   task = asyncio.create_task(fetch(url))
await task
await task  # Tasks are awaitable multiple times
   ```

## Dead Ends

- **** — The coroutine state is exhausted; send raises StopIteration immediately. (95% fail)
- **** — The coroutine object is already closed; ensure_future raises the same error. (90% fail)
