…proposes a simple and universal interface between web servers and web applications or frameworks: the Python Web Server Gateway Interface (WSGI).
…the goal of WSGI is to facilitate easy interconnection of existing servers and applications or frameworks, not to create a new web framework
…precludes WSGI from requiring anything that is not already available in deployed versions of Python
…current version of WSGI does not prescribe any particular mechanism for “deploying” an application for use with a web server or server gateway. At the present time, this is necessarily implementation-defined by the server or gateway