value = [(1,2,3), (2,3,4), (2,np.nan,3)]
value = map(lambda x,del(x) if True in np.isnan(x), value)
想删除nan值,这样运行总是SyntaxError: invalid synta,问题出在哪儿,求告知
value = [(1,2,3), (2,3,4), (2,np.nan,3)]
value = map(lambda x,del(x) if True in np.isnan(x), value)
想删除nan值,这样运行总是SyntaxError: invalid synta,问题出在哪儿,求告知