v3.8.1

Bugfixes

• Fix the error in handling the return value of getaddrinfo.
  getaddrinfo will return an (int, bytes) tuple, if CPython could not handle the address family.
  It will cause a index out of range error in aiohttp. For example, if user compile CPython with
  --disable-ipv6 option but his system enable the ipv6.
  (#5901)
• Do not install "examples" as a top-level package.
  (#6189)
• Restored ability to connect IPv6-only host.
  (#6195)
• Remove Signal from __all__, replace aiohttp.Signal with aiosignal.Signal in docs
  (#6201)
• Made chunked encoding HTTP header check stricter.
  (#6305)

Improved Documentation

• update quick starter demo codes.
  (#6240)
• Added an explanation of how tiny timeouts affect performance to the client reference document.
  (#6274)
• Add flake8-docstrings to flake8 configuration, enable subset of checks.
  (#6276)
• Added information on running complex applications with additional tasks/processes -- :user:Dreamsorcerer.
  (#6278)

Misc

• (#6205)

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