make[2]: *** [modules/python3/CMakeFiles/opencv_python3.dir/build.make:56: modules/python3/CMakeFiles/opencv_python3.dir/__/src2/cv2.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:21149: modules/python3/CMakeFiles/opencv_python3.dir/all] Error 2
make: *** [Makefile:138: all] Error 2
~/opencv-3.4.1/modules/python/src2/cv2.cpp文件中，在PyString_AsString(大概八百多行)前加上(char *)