If you are on MacOS BigSur 11 and using pip3 to install beancount v2 from source using a local cloned repo and you get the errors:
Building wheel for beancount (setup.py) ... error ERROR: Command errored out with exit status 1: command: ........../Venvs/bc/bin/python -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/private/var/folders/w5/r7nc81_s6m7_yhxd3028_hwc0000gn/T/pip-req-build-m3s_7hso/setup.py'"'"'; __file__='"'"'/private/var/folders/w5/r7nc81_s6m7_yhxd3028_hwc0000gn/T/pip-req-build-m3s_7hso/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' bdist_wheel -d /private/var/folders/w5/r7nc81_s6m7_yhxd3028_hwc0000gn/T/pip-wheel-jbc2q161 cwd: /private/var/folders/w5/r7nc81_s6m7_yhxd3028_hwc0000gn/T/pip-req-build-m3s_7hso/ Complete output (729 lines): running bdist_wheel ... File "......Venvs/bc/lib/python3.9/site-packages/wheel/macosx_libfile.py", line 356, in calculate_macosx_platform_tag assert len(base_version) == 2 AssertionError ---------------------------------------- ERROR: Failed building wheel for beancount then to fix this problem, use pip3 to upgrade wheel to at least version 0.36.2: pip3 install wheel --upgrade then the pip3 install of beancount from local source should work. -- You received this message because you are subscribed to the Google Groups "Beancount" group. To unsubscribe from this group and stop receiving emails from it, send an email to beancount+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beancount/5a74c0d8-734e-48dd-97a3-0f2187add848n%40googlegroups.com.