=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching Bottleneck-1.2.1.tar.gz
=> Total size: 105225 bytes
=> Checksum SHA1 OK for Bottleneck-1.2.1.tar.gz
=> Checksum RMD160 OK for Bottleneck-1.2.1.tar.gz
=> Checksum SHA512 OK for Bottleneck-1.2.1.tar.gz