def is_iterable(x):
    try:
        iter(x)
    except TypeError:
        return False
    else:
        return True
Format an argument spec from the 4 values returned by getargspec.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/utils/itercompat.py/is_iterable--crossover with--dataset/ETHPy150Open cournape/Bento/bento/compat/inspect.py/formatargspec