parameters: (self)
return_statement: return [m.name for m in self._already_installed()]
docstring: For each module, check if it's already installed and if it
          is return its name
  
          :returns: a list of the already installed modules in this
                    installer
          :rtype: [str]
docstring_summary: For each module, check if it's already installed and if it
          is return its name
docstring_tokens: For each module check if it s already installed and if it is return its name
function: def already_installed(self):
          """ For each module, check if it's already installed and if it
          is return its name
  
          :returns: a list of the already installed modules in this
                    installer
          :rtype: [str]
          """
          return [m.name for m in self._already_installed()]
function_tokens: def already_installed ( self ) : return [ m . name for m in self . _already_installed ( ) ]