python数据挖掘距离度量原理及源码分享

"""
计算Ezeiza机场（阿根廷布宜诺斯艾利斯）和戴高乐机场（法国巴黎）之间的距离。
"""

from sklearn.metrics.pairwise import haversine_distances
from math import radians

bsas = [-34.83333, -58.5166646]
paris = [49.0083899664, 2.53844117956]

bsas_in_radians = [radians(_) for _ in bsas]
paris_in_radians = [radians(_) for _ in paris]

result = haversine_distances([bsas_in_radians, paris_in_radians])
# multiply by Earth radius to get kilometers
result * 6371000/1000