Evan

change these this line of code `df = pandas.read_csv(filename, parse_dates={'DateTime'}, index_col='DateTime', names=['Tid', 'Dealable', 'Pair', 'DateTime', 'Buy', 'Sell'], date_parser=parse)` to that `df = pandas.read_csv(filename, parse_dates=[3], index_col='DateTime', names=['Tid', 'Dealable', 'Pair', 'DateTime', 'Buy',...

Same issue with UTM 3.2.4, on macOS 12.4, Apple M1 Pro and Ubuntu guest.

have you tried to update pip setuptools and wheel before trying to install bcolz? `python -m pip install pip setuptools wheel -U`

Did few benchmark and fast-memoize was slower than lodash memoize on most of the functions benchmarked on my code base, your use case might be different tho, better to benchmark...

Same issue here with 0.6.9, I suspect the issue occurs when using containerd + vz vm on mac os m1

Hey @dajo sorry for the delay, I have been inactive for a while, it's true there is something wrong with this build I will try to fix it soon