from math import radians, cos, sin, asin, sqrt
def haversine(lon1, lat1, lon2, lat2): # 经度1，纬度1，经度2，纬度2
"""
Calculate the great circle distance between two points
on the earth (specified in decimal degrees)
"""
# 将十进制度数转化为弧度
lon1, lat1, lon2, lat2 = map(radians, [lon1, lat1, lon2, lat2])
# haversine公式
dlon = lon2 - lon1
dlat = lat2 - lat1
a = sin(dlat/2)**2 + cos(lat1) * cos(lat2) * sin(dlon/2)**2
c = 2 * asin(sqrt(a))
r = 6371 # 地球平均半径，单位为公里
return c * r * 1000
Python计算两点经纬度间的距离
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转载自blog.csdn.net/weixin_37989267/article/details/87384084
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