Los Angeles (AFP) – A new Kanye West documentary featuring candid moments from his early life premiered at the Sundance film festival Sunday, just days after the rapper demanded that Netflix allow him to re-edit the final cut. The first part of “jeen-yuhs: A Kanye Trilogy” streamed at Sundance — taking place online due to the pandemic — and focuses on his initial frustrated efforts to transition from hotshot young producer to rapper. It also shows West awkwardly removing his retainers when on camera, growing angry at being dismissed because he “grew up in the suburbs,” and sharing tender mom…