一些奇怪的示范

demo_let_function_in_Python.py

from itertools import starmap

points = [
	(5, 16),
	(15, 11),
	(3, 5),
	(28, 9),
	(24, 25),
	(11, 7),
	(14, 22),
	(26, 12),
	(9, 30),
	(16, 29),
]

def get_ranges(points):
    return [(lambda l=(points[i], points[j]): ((lambda p1, p2: __import__('math').sqrt(sum(starmap(lambda x, y: (x-y)**2, zip(p1, p2)))))(*l), *l))()
            for i in range(len(points)-1) for j in range(i+1, len(points))]

print(*(lambda t: ("%.3f" %t[0], *t[1:]))(min(get_ranges(points))))
        
    

awsl