add support ota

hc

2023-02-18 a08c8b75ee83d7f62c9aefc23bfb42082aa4076c

1
2
3
# md5 from https://pypi.python.org/pypi/futures/json, sha256 locally computed
md5    ced2c365e518242512d7a398b515ff95  futures-3.0.5.tar.gz
sha256    0542525145d5afc984c88f914a0c85c77527f65946617edb5274f72406f981df  futures-3.0.5.tar.gz