operator.eq(a, b) operator.ne(a, b) operator.ge(a, b) operator

itertools.zip_longest(*iterables, fillvalue=None) Make an iterator that aggregates elements from each of the iterables. If the

itertools.product(*iterables, repeat=1) Cartesian product of input iterables. Roughly equivalent

operator.length_hint(obj, default=0) Return an estimated length for the object o. First try to return its actual length

operator.add(a, b) operator.__add__(a, b) Return a + b, for a and b numbers.

operator.__pos__(obj) Return obj positive (+obj).

operator.concat(a, b) operator.__concat__(a, b) Return a + b for a and b sequences

itertools.chain(*iterables) Make an iterator that returns elements from the first iterable until it is exhausted, then proceeds

partial.keywords The keyword arguments that will be supplied when the partial object is called.

operator.ipow(a, b) operator.__ipow__(a, b) a = ipow(a, b) is equivalent to a **= b.