I mark articles for SciELO and I need to use Python 2.7.X to work with it, but when i try to install pillow, packtools and lxml the cmd points to "Could not find a version that satisfies the requirement pillow (from versions: )". Here's the link in SciELO to follow the steps: https://documentacao.scielo.org/books/scielo-pc-programs/page/pre-requisitos I've install Python 2.7.17, add it to PATH Get XPM in ftp://ftp.scielo.br 2.1. User: produtos-scielo 2.2. Password: produtos@scielo Executed install_requirements.bat At the third step I get these erros that I printed Continue reading...