:
"https://github.com/scrapy/scrapy/blob/master/scrapy/downloadermiddlewares/decompression.py"
""" This module implements the DecompressionMiddleware which tries to recognise
and extract the potentially compressed responses that may arrive.
"""
the implementation of DecompressionMiddleware is described here, but I can"t find this interface in scrapy. At the same time, this class feels like compressing the returned data in four formats. The aim is to transmit fast? Or?
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