pipe!
Write Python the functional way
from pyplin import pipe
from math import sqrt, fsum
def sq(n): return n * n
def diff(a, b): return tuple(ea - eb for ea, eb in zip(a, b))
v1 = (1, 1)
v2 = (4, 5)
d = diff(v1, v2)
r = pipe(d) | sq | sum | sqrt
assert r.value == 5.0
r | print