itertools.count(start=0, step=1) Make an iterator that returns evenly spaced values starting with number start. Often

operator.__pow__(a, b) Return a ** b, for a and b numbers.

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

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

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

operator.iadd(a, b) operator.__iadd__(a, b) a = iadd(a, b) is equivalent to a += b.

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

operator.__or__(a, b) Return the bitwise or of a and b.

operator.__eq__(a, b) operator.__ne__(a, b) operator.__ge__(a, b) operator

operator.__index__(a) Return a converted to an integer. Equivalent to a.__index__().