--trusted-host phdru.name
--find-links=http://phdru.name/Software/Python/
--install-option=-O2

argparse; python_version == '2.6'
m_lib.defenc >= 1.0
m_lib >= 2.0; python_version >= '2.6' and python_version < '3.0'
m_lib >= 3.0; python_version >= '3.3'