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.
Upgrade pip if necessary. Install a local wheel file using pip. Option --no-index tells pip to not look on pypi.python.org (which would fail for many packages if you have no compiler installed), --find-links then tells pip where to look for instead.PackageName is the name of the package (numpy, scipy, .. first part or whole of wheel file name).For more informations see the install options of pip. You can execute these commands in the command prompt when switching to your Scripts folder of your Python installation.ackageName is the name of the package (numpy, scipy, .. first part or whole of wheel file name). For more informations see the install options of pip. You can execute these commands in the command prompt when switching to your Scripts folder of your Python installation.