I followed the steps in the QuickStart of Boost.Python here:
https://urldefense.proofpoint.com/v2/url?u=http-3A__www.boost.org_doc_libs_1-5F49-5F0_libs_python_doc_tutorial_doc_html_index.html&d=DwIBaQ&c=Ngd-ta5yRYsqeUsEDgxhcqsYYY1Xs5ogLxWPA_2Wlc4&r=jSyKml46sQcyHEvdXhVDNwoCqN0MBfWgTmJFqTljZKM&m=6Z-R
I solved the problem myself. This is a link to my answer:
https://urldefense.proofpoint.com/v2/url?u=https-3A__stackoverflow.com_questions_44161857_the-2Ddll-2Dcreated-2Dby-2Dboost-2Dpython-2Dcannot-2Dbe-2Dimported-2Dfollowing-2Dboost-2Dpythons-2Dqui_44194094-2344194094&d=DwIBaQ&c=Ngd-ta5yRYsqeUsED