RuntimeWarning: Mean of empty slice.
avg = a.mean(axis)
C:\Users\lpx\Anaconda3\Lib\site-packages\numpy\core\_methods.py:85: RuntimeWarning: invalid value encountered in double_scalars
ret = ret.dtype.type(ret / rcount)
Traceback (most recent call last):
File "C:/Users/lpx/PycharmProjects/untitled2/lane line picture.py", line 73, in <module>
averaged_lines = average_slope_intercept(frame, lines)
File "C:/Users/lpx/PycharmProjects/untitled2/lane line picture.py", line 28, in average_slope_intercept
left_line = make_coordinates(image,left_fit_average)
File "C:/Users/lpx/PycharmProjects/untitled2/lane line picture.py", line 6, in make_coordinates
slope,intercept = line_parameters
TypeError: cannot unpack non-iterable numpy.float64 object
这个报错是为什么啊 有没有大佬帮忙处理一下 有偿

解决了吗