When trying to use Python 3.7, it fails:
Traceback (most recent call last):
File "C:\Program Files\SlickEdit Pro 23.0.0 Beta1\resource\tools\pydbgp-1.2.0/bin/pydbgp_bootstrapper.py", line 23, in <module>
exec(compile(open(pydbgp_path).read(), pydbgp_path, 'exec'))
File "C:\Program Files\SlickEdit Pro 23.0.0 Beta1\resource\tools\pydbgp-1.2.0\bin\py3_dbgp.py", line 105, in <module>
import dbgp.client
File "C:\Program Files\SlickEdit Pro 23.0.0 Beta1\resource\tools\pydbgp-1.2.0\python3lib\dbgp\client.py", line 1661
def interaction(self, frame, tb = None, async = 0):
^
Apparently "async" is defined to something in 3.7.
Changing all instances of "async" in Slick code fixes this issue.