Cannot install: AttributeError: cython_sources

[pachpict]

Install fails with attribute error: cython_sources

To Reproduce

• Running on Linux Mint 21 XFCE Edition, Python 3.10.12, Task 2.6.1
• Installed using instructions from README: pip3 install --user --upgrade syncall[google,tw]
• Failed with attributeerror: cython_sources

Fixed by downgrading Cython

Followed instructions [on this StackOverflow answer][https://stackoverflow.com/questions/77490435/attributeerror-cython-sources#77491847]:

• pip install "cython<3.0.0" wheel
• `pip install --user --upgrade syncall[google,tw]

Then it installed.