code: def unload_plug_in(self, name):
          
          if not isinstance(name, basestring):
              raise TypeError("name can only be an instance of type basestring")
          self._call("unloadPlugIn",
                       in_p=[name])
docs: Unloads a DBGF plug-in.
  
          in name of type str
              The plug-in name or DLL. Special name 'all' unloads all plug-ins.