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.
if python 2 7 10 or numerical python 1 9 2 is not installed on your machine the setup automatically installs them for you the default installation location is c python27 specify the account to be used by arcgis server to perform a variety of functions in support of the geographic information system gis server