=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching optint-0.0.4.tar.gz
=> Total size: 7081 bytes
=> Checksum SHA1 OK for optint-0.0.4.tar.gz
=> Checksum RMD160 OK for optint-0.0.4.tar.gz
=> Checksum SHA512 OK for optint-0.0.4.tar.gz