<general function>。<introcution of the api>
- parameter1 (<type of parameter1>) - <introduction of parameter1>
- parameter2 (<type of parameter2>) - <introduction of parameter2>
- parameter3 (<type of parameter3>,可选) - <introduction of parameter3>默认值为 <default_value3>。
<shape of return>,<introduction of return>
COPY-FROM: <api_path>