If you have issues with the "pycrypto" package install on Mac OSX, which is included as a dependency for PyYAML, then you may need to try "CC=clang sudo -E pip install pycrypto".
Readers that use virtualenv can also install Ansible under virtualenv, though we'd recommend to not worry about it and just install Ansible globally. Do not use easy_install to install ansible directly.
Readers that use virtualenv can also install Ansible under virtualenv, though we'd recommend to not worry about it and just install Ansible globally. Do not use easy_install to install ansible directly.