Regarding dhan api?

Sir while setting up dhan api,I got some errors,firstly I downloaded vsi,then python ,created path for it and pip also successfully installed,then I went to dhan api docs,there copied dhan hq pip and runned in terminal it showed"all conditions satisfied"then I wrote code,gave client code and token, then when I typed get holdings and compiled , in terminal its showing "import market feed in line 2 and "import web socket "in line 9, so need to sort this issue