CLN: convert test docstring to comment
BLD/TST: catch more spurious errors in @network decorator
Merge pull request #6151 from y-p/PR_network

BLD/TST: catch more spurious errors in @network decorator
BLD/TST: one more skip_errno for @network
BUG: fix loc setitem with a dataframe on rhs, multiple items, and a datetimelike (GH 6152)