id,node_id,number,state,locked,title,user,body,created_at,updated_at,closed_at,merged_at,merge_commit_sha,assignee,milestone,draft,head,base,author_association,repo,url,merged_by,auto_merge 453890292,MDExOlB1bGxSZXF1ZXN0NDUzODkwMjky,901,closed,0,Use None as a default arg,56323389,"When passing a mutable value as a default argument in a function, the default argument is mutated anytime that value is mutated. This poses a bug risk. Instead, use None as a default and assign the mutable value inside the function.",2020-07-20T22:18:38Z,2020-07-31T18:42:39Z,2020-07-31T18:42:39Z,2020-07-31T18:42:39Z,2d7fa8b9058dfbf9c7c371cdeec115d32a177dc9,,,0,1285f28d82d9ca97e7543bb87fc6ff462855debe,d9a5ef1c32a4390e398653ebfd570f8e1a03d93e,CONTRIBUTOR,107914493,https://github.com/simonw/datasette/pull/901,,