assignee=Noneclosed_at=Nonecreated_at=<Date2021-08-24.20:32:18.922>labels= ['type-bug','3.8','3.9','3.10','3.11','3.7','library']title="datetime's C implementation verifies fromisoformat is ASCII, but the pure python implementation does not"updated_at=<Date2021-08-24.20:32:18.922>user='https://github.com/Julian'

activity=<Date2021-08-24.20:32:18.922>actor='Julian'assignee='none'closed=Falseclosed_date=Nonecloser=Nonecomponents= ['Library (Lib)']creation=<Date2021-08-24.20:32:18.922>creator='Julian'dependencies= []files= []hgrepos= []issue_num=44994keywords= []message_count=1.0messages= ['400235']nosy_count=2.0nosy_names= ['Julian','p-ganssle']pr_nums= []priority='normal'resolution=Nonestage=Nonestatus='open'superseder=Nonetype='behavior'url='https://bugs.python.org/issue44994'versions= ['Python 3.7','Python 3.8','Python 3.9','Python 3.10','Python 3.11']