string = WNetGetUser(connection)
Retrieves the current default user name, or the user name used to establish a
network connection.
Parameters
connection=None : string
A string that specifies either the name of a local device that has been redirected
to a network resource, or the remote name of a network resource to which a connection has been made without
redirecting a local device. If this parameter is None, the system returns the name of the current user for the
process.