assignee='https://github.com/ncoghlan'closed_at=Nonecreated_at=<Date2017-06-24.04:05:28.903>labels= ['interpreter-core','3.10']title='Local variable assignment is broken when combined with threads + tracing + closures'updated_at=<Date2021-01-29.16:12:19.866>user='https://github.com/njsmith'

activity=<Date2021-01-29.16:12:19.866>actor='terry.reedy'assignee='ncoghlan'closed=Falseclosed_date=Nonecloser=Nonecomponents= ['Interpreter Core']creation=<Date2017-06-24.04:05:28.903>creator='njs'dependencies= ['17960']files= ['46971','46972']hgrepos= []issue_num=30744keywords= ['patch']message_count=48.0messages= ['296751','296756','296757','296758','296770','296806','296808','296810','296841','296882','297145','297150','297254','297259','297480','297503','297504','301769','301786','301856','302420','302475','302505','304099','304297','304307','304315','304317','304319','304323','304325','304329','304345','304371','304377','304381','304388','304398','304399','304414','304415','304416','304419','304730','304745','304753','304754','305586']nosy_count=10.0nosy_names= ['arigo','ncoghlan','belopolsky','benjamin.peterson','ionelmc','njs','xdegaye','Mark.Shannon','yselivanov','xgdomingo']pr_nums= ['3640','18052']priority='normal'resolution=Nonestage='patch review'status='open'superseder=Nonetype=Noneurl='https://bugs.python.org/issue30744'versions= ['Python 3.10']