3. Built-in Constants

A small number of constants live in the built-in namespace. They are:

False

Pyccel alpha,

True

Pyccel alpha,

None

The sole value of types.NoneType. None is frequently used to represent the absence of a value, as when default arguments are not passed to a function.

NotImplemented

Pyccel restriction,

Ellipsis

Pyccel restriction,

__debug__

Pyccel alpha,