How to use the distutils2.database function in Distutils2

def run(args):
    """
    Prints a list of all currently installed distributions. Checks the args
    variable for display options.
    """
    print("Recieved {0}".format(args))
    
    distributions = distutils2.database.get_distributions()
    
    print("---------- Installed Packages ----------\n")
    
    #display distribution name and version
    if args.long:
        for dis in distributions:
            print('{:<25}'.format(dis.name) + '{:>15}'.format(dis.version))
    #just display the name
    else:
        for dis in distributions:
            print(dis.name)