Python wheel packages have some incorrect dependencies:

• Python 2.7 wheels use pyldap instead of python-ldap but Python 2.7 Fedora packages use python-ldap. FreeIPA should use the same library.
• The extra dependency otptoken_yubikey specifies the wrong libraries. It's python-yubico and pysub, not yubico and usb. The names yubico and usb are the Python package names (e.g. import yubico), not the PyPI package names.
• otptoken_yubikey should really be optional.
• ipapython claims to depend on jwcrypto and requests but never imports any of the libraries directly.
• On the other hand ipaserver depends on jwcrypto and requests but fails to declare the dependencies.
• tox.ini references ipapython[certmonger] but this extra dependency does no longer exist. It was removed during development. pip only warns but not fails for missing extra dependencies.

All problems should be fixed in master and 4.5.