class numbers.Real To Complex, Real adds the operations that work on real numbers.

add(x, y) Return the sum of x and y.

math.atan(x) Return the arc tangent of x, in radians.

random.weibullvariate(alpha, beta) Weibull distribution. alpha is the scale parameter and beta is the shape

class decimal.DecimalException Base class for other signals and a subclass of

log10(x) Returns the base 10 logarithm of x.

class decimal.Rounded Rounding occurred though possibly no information was lost. Signaled whenever

same_quantum(other, context=None) Test whether self and other have the same exponent or whether both are NaN.

cmath.log10(x) Return the base-10 logarithm of x. This has the same branch cut as log().

math.factorial(x) Return x factorial. Raises