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Diffstat (limited to 'docs/pools.rst')
| -rw-r--r-- | docs/pools.rst | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/docs/pools.rst b/docs/pools.rst index 63cb7d1..9cc2be9 100644 --- a/docs/pools.rst +++ b/docs/pools.rst @@ -33,7 +33,22 @@ If you need to make requests to the same host repeatedly, then you should use a By default, the pool will cache just one connection. If you're planning on using such a pool in a multithreaded environment, you should set the ``maxsize`` of the pool to a higher number, such as the number of threads. You can also control -many other variables like timeout, blocking, and default headers. +many other variables like timeout, blocking, and default headers. + +A ConnectionPool can be used as a context manager to automatically clear the +pool after usage. + +.. doctest :: + + >>> from urllib3 import HTTPConnectionPool + >>> with HTTPConnectionPool('ajax.googleapis.com', maxsize=1) as pool: + ... r = pool.request('GET', '/ajax/services/search/web', + ... fields={'q': 'urllib3', 'v': '1.0'}) + ... print(pool.pool) + ... + <queue.LifoQueue object at 0x7f67367dfcf8> + >>> print(pool.pool) + None Helpers ------- |