[bug#39777] [PATCH V3 02/11] gnu: python-cachy: Update to 0.3.0.

[Leo Famulari]

On Thu, Mar 12, 2020 at 09:58:22AM +0100, Tanguy Le Carrour wrote:
> Seems that all the `RedisStoreTestCase` are failing with messages like:
> 
> ```
> ResourceWarning: unclosed <socket.socket fd=3, family=AddressFamily.AF_INET, 
> type=SocketKind.SOCK_STREAM, proto=0, laddr=('127.0.0.1', 33754)>
>   if self._get_socket():
> ResourceWarning: Enable tracemalloc to get the object allocation traceback
> ```
> 
> Might be related to the Redis server that is supposed to be running
> during the tests?!

Okay, networking is not possible in the build environment, so for the
tests that depend on connecting to a server, you can add a comment like
"These tests require networking.".

Is that all of them?