If any key has more than one value then incorrect signatures will be generated because base string includes only one value.
This is happens only when oauth.Request.from_request is used to construct request. and it happens because Request._split_url_string uses only first value out of many.
If any key has more than one value then incorrect signatures will be generated because base string includes only one value.
This is happens only when
oauth.Request.from_requestis used to construct request. and it happens becauseRequest._split_url_stringuses only first value out of many.