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gh-114104: clarify asynchronous comprehension docs to match runtime behavior (#121175)

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Danny Yang 2024-07-01 12:34:39 -04:00 committed by GitHub
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Doc/reference/expressions.rst
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@ -218,10 +218,12 @@ A comprehension in an :keyword:`!async def` function may consist of either a
:keyword:`!for` or :keyword:`!async for` clause following the leading :keyword:`!for` or :keyword:`!async for` clause following the leading
expression, may contain additional :keyword:`!for` or :keyword:`!async for` expression, may contain additional :keyword:`!for` or :keyword:`!async for`
clauses, and may also use :keyword:`await` expressions. clauses, and may also use :keyword:`await` expressions.
If a comprehension contains either :keyword:`!async for` clauses or
:keyword:`!await` expressions or other asynchronous comprehensions it is called If a comprehension contains :keyword:`!async for` clauses, or if it contains
an :dfn:`asynchronous comprehension`. An asynchronous comprehension may :keyword:`!await` expressions or other asynchronous comprehensions anywhere except
suspend the execution of the coroutine function in which it appears. the iterable expression in the leftmost :keyword:`!for` clause, it is called an
:dfn:`asynchronous comprehension`. An asynchronous comprehension may suspend the
execution of the coroutine function in which it appears.
See also :pep:`530`. See also :pep:`530`.
.. versionadded:: 3.6 .. versionadded:: 3.6