Even before Edison was born, scientists had experimented with making light bulbs. These bulbs burned out after a few minutes. What Edison invented was the first incandescent light that was practical, that would light for hours and hours. He and his muckers also had to invent hundreds of other parts to make the light bulbs in your home work. Light switches, electric meters, wiring--all these had to be invented too.
The pip command is a tool for installing and managing Python packages, such as those found in the Python Package Index. It's a replacement for easy_install.
Installing from a command prompt - specifying parameters - Performing a silent installation. 1  The silent installation enables the use of scripting when installing Microsoft Forefront Protection 2010 for Exchange Server (FPE). This type of setup produces no visible progress reports during the installation. All output is directed to the installation log, program log, or event log as appropriate.