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[docs] Mention that signals.bytes_received could be fired multiple times

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Eugenio Lacuesta 2020-01-27 13:29:33 -03:00
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docs/topics/signals.rst
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@ -165,7 +165,8 @@ bytes_received
.. function:: bytes_received(data, request, spider)
Sent by the HTTP 1.1 download handler when a group of bytes is
received for a specific request.
received for a specific request. This signal might be fired
multiple times for the same request.
This signal does not support returning deferreds from its handlers.