4.34 Ã10-55 is a proper example because. 1  4.34, which is a in this example, is not smaller than 1 and not larger than 10. 2  10's exponent is the integer -55. Integers can be negative.
The most reliable way to install a Python package is to install it from source via its setup.py script. This will install your Python package into a directory like /Library/Python/2.6/site-packages. The simplest method is using easy_install, a gem or apt-like interface for installing Python packages.
Specifically: Select the name of the drive that Mac OS X is installed on, select the user named System Administrator (root) from the pop-up menu, type the password in the first field, re-enter the password in the second field, then click the Save button. 4. Restart from your Mac OS X Leopard volume.5.hen the login window appears, select Other... and log in as the root user using the password that was created above. Note: If Mac OS X automatically logs in, choose Log Out (name) from the Apple menu to get to the login window.