Code clean up
Related to #615, #623 and #662. These issues will be closed once most part of the code will be Mypy compliant + remove vectorization from iota2 (#680 (closed))
Edited by Arthur Vincent
Related to #615, #623 and #662. These issues will be closed once most part of the code will be Mypy compliant + remove vectorization from iota2 (#680 (closed))