attrs>=17.3.0 charset-normalizer<3.0,>=2.0 multidict<7.0,>=4.5 async_timeout<5.0,>=4.0.0a3 yarl<2.0,>=1.0 frozenlist>=1.1.1 aiosignal>=1.1.2 [:python_version < "3.7"] idna-ssl>=1.0 [:python_version < "3.8"] asynctest==0.13.0 typing_extensions>=3.7.4 [speedups] aiodns Brotli cchardet