You should be redirected automatically to target URL: https://repo.ito.gov.ir/python/packages/1d/c6/a1c8271d1403bed2c5db7d79b798e944f82ecb64e1d32bdebc85ba35a8ed/arbol-2021.5.18.992-py2.py3-none-any.whl. If not click the link.