def installed_from_source(version=nodejs.DEFAULT_VERSION):
    if nodejs.version() != version:
        nodejs.install_from_source(version)
Queries comments belonging to the viewpoint (up to 'limit' total) for
dataset/ETHPy150Open ronnix/fabtools/fabtools/require/nodejs.py/installed_from_source--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/db/viewpoint.py/Viewpoint.QueryComments