is_infinite(x) Returns True if x is infinite; otherwise returns False.

class decimal.DefaultContext This context is used by the Context constructor as a prototype for new contexts. Changing

max_mag(other, context=None) Similar to the max() method, but the comparison is done using the absolute values

is_signed() Return

math.ldexp(x, i) Return x * (2**i). This is essentially the inverse of function frexp().

random.choice(seq) Return a random element from the non-empty sequence seq. If seq is empty, raises

math.ceil(x) Return the ceiling of x, the smallest integer greater than or equal to x. If x is not

compare_total(other, context=None) Compare two operands using their abstract representation rather than their numerical value

is_nan(x) Returns True if x is a qNaN or sNaN; otherwise returns False.

copy() Return a duplicate of the context.