The following output was in the terminal.
The leximin algorithm requires the optimization library Gurobi to be installed (commercial, free academic licenses available). Switching to the simpler maximin algorithm, which can be run using open source solvers.
Using maximin algorithm.
An error occurred while loading the CBC library:
cannot load library '/tmp/_MEIpEJwD2/mip/libraries/cbc-c-linux-x86-64.so': /tmp/_MEIpEJwD2/mip/libraries/cbc-c-linux-x86-64.so:
cannot open shared object file: No such file or directory.
Additionally, ctypes.util.find_library() did not manage to locate a library called '/tmp/_MEIpEJwD2/mip/libraries/cbc-c-linux-x86-64.so'
Traceback (most recent call last):
File "eel/__init__.py", line 321, in _process_message
File "script.py", line 258, in run_selection
File "script.py", line 184, in run_selection
File "stratification.py", line 439, in people_cats_run_stratification
File "stratification.py", line 2020, in run_stratification
File "stratification.py", line 1187, in find_random_sample
File "stratification.py", line 1753, in find_distribution_maximin
File "stratification.py", line 1413, in _setup_committee_generation
File "mip/model.py", line 98, in __init__
import mip.cbc
File "<frozen importlib._bootstrap>", line 1176, in _find_and_load
File "<frozen importlib._bootstrap>", line 1147, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 690, in _load_unlocked
File "PyInstaller/loader/pyimod02_importers.py", line 378, in exec_module
File "mip/cbc.py", line 603, in <module>
Osi_getNumCols = cbclib.Osi_getNumCols
^^^^^^
NameError: name 'cbclib' is not defined
The following output was in the terminal.