bb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ sudo ln -sf /usr/bin/python /usr/bin/python3.8 lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ ll /usr/bin/python lrwxrwxrwx 1 root root 18 3月 8 13:36 /usr/bin/python -> /usr/bin/python2.7* lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ ll /usr/bin/python* lrwxrwxrwx 1 root root 18 3月 8 13:36 /usr/bin/python -> /usr/bin/python2.7* -rwxr-xr-x 1 root root 3674216 3月 8 2021 /usr/bin/python2.7* lrwxrwxrwx 1 root root 15 3月 10 09:36 /usr/bin/python3 -> /usr/bin/python* lrwxrwxrwx 1 root root 15 3月 10 09:37 /usr/bin/python3.8 -> /usr/bin/python* -rwxr-xr-x 1 root root 384 3月 28 2020 /usr/bin/python3-futurize* -rwxr-xr-x 1 root root 388 3月 28 2020 /usr/bin/python3-pasteurize* lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ sudo ln -sf /usr/bin/python3.8 /usr/bin/python lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ ll /usr/bin/python* lrwxrwxrwx 1 root root 18 3月 10 09:40 /usr/bin/python -> /usr/bin/python3.8 -rwxr-xr-x 1 root root 3674216 3月 8 2021 /usr/bin/python2.7* lrwxrwxrwx 1 root root 15 3月 10 09:36 /usr/bin/python3 -> /usr/bin/python lrwxrwxrwx 1 root root 15 3月 10 09:37 /usr/bin/python3.8 -> /usr/bin/python -rwxr-xr-x 1 root root 384 3月 28 2020 /usr/bin/python3-futurize* -rwxr-xr-x 1 root root 388 3月 28 2020 /usr/bin/python3-pasteurize* lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ python -v bash: /usr/lib/command-not-found：/usr/bin/python3：解释器错误: 符号连接的层数过多 lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ sudo rm /usr/bin/python lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ ll /usr/bin/python* -rwxr-xr-x 1 root root 3674216 3月 8 2021 /usr/bin/python2.7* lrwxrwxrwx 1 root root 15 3月 10 09:36 /usr/bin/python3 -> /usr/bin/python lrwxrwxrwx 1 root root 15 3月 10 09:37 /usr/bin/python3.8 -> /usr/bin/python -rwxr-xr-x 1 root root 384 3月 28 2020 /usr/bin/python3-futurize* -rwxr-xr-x 1 root root 388 3月 28 2020 /usr/bin/python3-pasteurize* lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ py py2-launcher-autorun64 py3compile py3versions pydoc3 pygettext2.7 pygettext3.8 pyjwt3 python3-futurize py3clean py3-launcher-autorun64 pydoc2.7 pydoc3.8 pygettext3 pygmentize python2.7 python3-pasteurize lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ python bash: /usr/lib/command-not-found：/usr/bin/python3：解释器错误: 没有那个文件或目录 lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ unlink /usr/bin/python3.8 unlink: 无法清除 '/usr/bin/python3.8' 的链接（unlink 失败）: 权限不够 lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ sudo unlink /usr/bin/python3.8 lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ ll /usr/bin/python* -rwxr-xr-x 1 root root 3674216 3月 8 2021 /usr/bin/python2.7* lrwxrwxrwx 1 root root 15 3月 10 09:36 /usr/bin/python3 -> /usr/bin/python -rwxr-xr-x 1 root root 384 3月 28 2020 /usr/bin/python3-futurize* -rwxr-xr-x 1 root root 388 3月 28 2020 /usr/bin/python3-pasteurize* lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ sudo unlink /usr/bin/python3 python3 python3-futurize python3-pasteurize lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ sudo unlink /usr/bin/python3 lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ ll /usr/bin/python* -rwxr-xr-x 1 root root 3674216 3月 8 2021 /usr/bin/python2.7* -rwxr-xr-x 1 root root 384 3月 28 2020 /usr/bin/python3-futurize* -rwxr-xr-x 1 root root 388 3月 28 2020 /usr/bin/python3-pasteurize* lbb@lbb-Vostro-3670:~/work/HA1/ANDROID/mars-dev/apps/LINUX/android$ make -j8 Restriction Checker not present, skipping.. Skipping vendor HAL hidl-gen - no changes detected ============================================ PLATFORM_VERSION_CODENAME=REL PLATFORM_VERSION=11 TARGET_PRODUCT=aosp_car_x86_64
