"However, one should keep in mind that this approach means your test will have a sterile environment as session and cookie information will be reused"
but it seems it should read:
"However, one should keep in mind that this approach means your test will have a non-sterile environment as session and cookie information will be reused."
The doc at:
https://github.com/yahoo/arrow/blob/master/docs/arrow_cookbook/arrow_in-depth.rst
reads, under heading "Using Session-Reuse":
"However, one should keep in mind that this approach means your test will have a sterile environment as session and cookie information will be reused"
but it seems it should read:
"However, one should keep in mind that this approach means your test will have a non-sterile environment as session and cookie information will be reused."