Merge pull request #22 from cdyue/master

update install.py
Merge pull request #23 from cdyue/master

update install.py
Merge pull request #24 from cdyue/master

update
updated
Signed-off-by: xubj <83502324@qq.com>
Merge pull request #25 from xubj/master

updated
Merge pull request #26 from cdyue/master

update task.py
Updated
Signed-off-by: xubj <83502324@qq.com>
Merge pull request #27 from xubj/master

Updated
Merge pull request #29 from cdyue/master

update task.py
Merge pull request #4 from dingzg/master

get