what_is_new_35.txt

Type hinting on next level
===============================================
https://docs.python.org/3.7/library/typing.html

from typing import List

Vector = List[float]

def scale(scalar: float, vector: Vector) -> Vector:
    return [scalar * num for num in vector]



os.scandir() function – a better and faster directory iterator
==============================================================
https://docs.python.org/3.7/library/os.html#os.scandir

with os.scandir(path) as it:
    for entry in it:
        if not entry.name.startswith('.') and entry.is_file():
            print(entry.name)



math.isclose() and cmath.isclose() functions
which tell whether two values are approximately equal or “close” to each other
==============================================================================
https://docs.python.org/3.5/library/math.html#math.isclose

math.isclose(a, b, *, rel_tol=1e-09, abs_tol=0.0)
Return True if the values a and b are close to each other and False otherwise



zipapp module nad command line tool to create an app in one zip file
====================================================================
https://www.python.org/dev/peps/pep-0441/
https://docs.python.org/3.7/library/zipapp.html