operator.__abs__(obj) Return the absolute value of obj.

operator.iconcat(a, b) operator.__iconcat__(a, b) a = iconcat(a, b) is equivalent to a += b

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

operator.__truediv__(a, b) Return a / b where 2/3 is .66 rather than 0. This is also known as “true” division.

operator.indexOf(a, b) Return the index of the first of occurrence of b in a.

operator.contains(a, b) operator.__contains__(a, b) Return the outcome of the test b in a. Note the

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

itertools.combinations_with_replacement(iterable, r) Return r length subsequences of elements from the input iterable

operator.imul(a, b) operator.__imul__(a, b) a = imul(a, b) is equivalent to a *= b.

operator.__delitem__(a, b) Remove the value of a at index b.