def iterate(infile):
    for line in infile.readlines():
        lca = LCA()
        lca = lca.parse(line)
        yield lca
Add/remove features and resolve dependencies between them
dataset/ETHPy150Open CGATOxford/cgat/CGAT/LCA.py/iterate--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/setuptools-0.6c11/setuptools/dist.py/Distribution._finalize_features