The integer example gives an error

[dicotom]

Set: Average time of function evaluating (secs): 9.984970092773438e-06 (total = 0.0009984970092773438)

Best score before optimization: 3.0

____________________ 1.1% GA is running...1 gen from 90...best value = 3.0Traceback (most recent call last):
File "N:/DOWNLOADS/Roi Polanitzer GIT HUB LOTTERY FILES/LOTTERY PREDICTIONS/lotto_genetic_algorithm-main/example2.py", line 13, in
model.run(function=f)
File "C:\Python312\Lib\site-packages\geneticalgorithm2\geneticalgorithm2.py", line 1056, in run
ch2 = self.mut_middle(ch2, pvar1, pvar2)
File "C:\Python312\Lib\site-packages\geneticalgorithm2\geneticalgorithm2.py", line 1186, in mut_middle
x[i] = random.randint(v2, v1)
File "C:\Python312\Lib\random.py", line 336, in randint
return self.randrange(a, b+1)
File "C:\Python312\Lib\random.py", line 301, in randrange
istart = _index(start)
TypeError: 'numpy.float64' object cannot be interpreted as an integer

[NatanLifshitz]

This used to work, looks like something changed in python itself to cause this.

[NatanLifshitz]

Yep, this part of the library no longer works as of Python 3.12
https://docs.python.org/3/whatsnew/3.12.html#:~:text=gh%2D91760.)-,Remove,-randrange()%20functionality

[NatanLifshitz]

Thanks python/cpython#92677