Activating Open Collective (#2)

Fix showinfo bugs.

Fix line count calculation error.

Modify the mixin function return value.

Modify the mixin function return value.

Remove async identifiers from some functions.

update readme.

update reademe.

Modify the style of the printed text.

v0.9

update reademe.

update readme.

update readme.

Modified the project directory structure and updated the api method.

Merge pull request #1 from zhangpan1234/patch-1