D:/直线合并.py:39: RuntimeWarning: overflow encountered in ulonglong_scalars
dy1 = int(abs(y1 - y2))
D:/直线合并.py:41: RuntimeWarning: overflow encountered in ulonglong_scalars
dx2 =int(abs(x11 - x22))
D:/直线合并.py:42: RuntimeWarning: overflow encountered in ulonglong_scalars
d1 = math.sqrt((x1 - x11)**2+(y1-y11)**2)
D:/直线合并.py:43: RuntimeWarning: overflow encountered in ulonglong_scalars
d2 = math.sqrt((x1 - x22)**2+(y1 - y22)**2)