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.
In the command prompt window that opens, type type the following commands, each followed by the Enter key: 1  Reset WINSOCK entries to installation defaults: netsh winsock reset catalog. 2  Reset IPv4 TCP/IP stack to installation defaults. 3  Reset IPv6 TCP/IP stack to installation defaults.