Bug in indexing. Code fails with error.

[why-not]

GeneticAlgorithmPython/example_custom_operators.py

Line 58 in 2510727

random_gene_idx = numpy.random.choice(range(offspring.shape[0]))

Easy fix.
It Should be
random_gene_idx = numpy.random.choice(range(offspring.shape[1]))

[ahmedfgad]

Thanks @why-not. It is now solved.