def __init__(self, commands):
self.the_trash=[]<EOL>self.fasttree = commands.fasttree<EOL>
Class for managing the creation of GraftM packages.

Parameters
----------
commands: ExternalProgramSuite object
    Contains each of the command line commands as attributes. e.g.
    fasttree:
        commands.fasttree = "FastTreeMP" or "fasttree" depending on
        what is installed.