.. getthecode:: literals.py
    :language: python3
    :hidden:

===========
 Litterals
===========

This page contains a memo on litterals.


.. code-block:: py3

    from Tools import *
    

Underscores in Numeric Literals
-------------------------------

:frompy:`3.6`

`PEP 515 - Underscores in Numeric Literals <https://www.python.org/dev/peps/pep-0515>`_


.. code-block:: py3

    a_int = 1_000_000_000_000_000
    a_hex = 0x_FF_FF_FF_FF
    print(a_int, a_hex)

.. code-block:: none

    1000000000000000 4294967295
    

.. code-block:: py3

    a_int = '{:_}'.format(1000000)
    a_hex = '{:_x}'.format(0xFFFFFFFF)
    print(a_int, a_hex)

.. code-block:: none

    1_000_000 ffff_ffff