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unexpected keyword argument 'print_step'

See original GitHub issue

Describe the bug

when i play your demo: /example/train_neural_network. it shows:

2019-03-06 14:50:56,821 - pyswarms.single.global_best - INFO - Optimize for 1000 iters with {'c1': 0.5, 'c2': 0.3, 'w': 0.9}
pyswarms.single.global_best:   0%|          |0/1000
---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<timed exec> in <module>

~/Envs/huodian/lib/python3.7/site-packages/pyswarms/single/global_best.py in optimize(self, objective_func, iters, fast, **kwargs)
    181             # Compute cost for current position and personal best
    182             # fmt: off
--> 183             self.swarm.current_cost = objective_func(self.swarm.position, **kwargs)
    184             self.swarm.pbest_pos, self.swarm.pbest_cost = compute_pbest(self.swarm)
    185             # Set best_cost_yet_found for ftol

TypeError: f() got an unexpected keyword argument 'print_step'

Environment (please complete the following information):

OS: [Linux]
Version [manjaro 18]
PySwarms Version [v1.0.2]
Python Version [3.7.2]

Additional context None

Thank you!

Issue Analytics

State:
Created 5 years ago
Comments:8 (2 by maintainers)

Top GitHub Comments

1reaction

stevenbwcommented, Mar 6, 2019

Hi @olixu , welcome to PySwarms!

Thank you for raising this, we are already aware of the issue (see #264 ) and are currently working on updating them. Perhaps you could work on one, if you are interested?

0reactions

ljvmiranda921commented, May 1, 2019

Hopefully this is already solved. Closing this issue