abs returns the absolute value of the parameter
>>> abs(-3)
3
all is true for each element of the iterable
>>> all ( ' nidaye ' ) True >>> all([1,0]) False
whether any iterable has true elements
>>> any ( ' nidaye ' ) True >>> any([1,0]) True
ascii returns a string representing the object
>>> ascii([1,0]) '[1, 0]'
bin returns binary notation
>>> bin(2) '0b10' >>> bin(4) '0b100'