Function create 

pub(crate) fn create(
    uris: Vec<RawUri>,
    source: &ResolvedInputSource,
    root_dir: Option<&PathBuf>,
    base: Option<&Base>,
    extractor: Option<&BasicAuthExtractor>,
) -> Vec<Result<Request, RequestError>>

Create requests out of the collected URLs. Returns a vector of valid URLs and errors. Valid URLs are deduplicated, request errors are not deduplicated.

If a URLs is ignored (because of the current settings), it will not be added to the results.