Traceback (most recent call last):


 "/home/someuser/anaconda3/lib/python3.8/site-packages/vaex/scopes.py", line 101, in evaluate

result = self[expression]


 "/home/someuser/anaconda3/lib/python3.8/site-packages/vaex/scopes.py", line 163, in __getitem__

raise KeyError("Unknown variables or column: %r" % (variable,))
KeyError: "Unknown variables or column: 'lambda_function(original_description)'"

Traceback (most recent call last):

 "<string>", line 38, in <module>

 "/home/alejo/pyinstaller-1.5.1/iu.py", line 436, in importHook
mod = _self_doimport(nm, ctx, fqname)

 "/home/alejo/pyinstaller-1.5.1/iu.py", line 521, in doimport
exec co in mod.__dict__

 "basic/build/pyi.linux2/basic/outPYZ1.pyz/zmq", line 35, in <module>ImportError: cannot import name initthreads