Deepcopy returns TypeError: 'int' object is not callable

[taokunade-gt]

Running demo/fcos_demo.py returns the error message below:

(fcos) C:\Users\Okunade\Desktop\MYFOLDERS\Ph.D\PROG\FCOS-master\fcos>python demo/fcos_demo.py
Traceback (most recent call last):
File "C:\Users\Okunade\Desktop\MYFOLDERS\Ph.D\PROG\FCOS-master\fcos\demo\fcos_demo.py", line 118, in
main()
File "C:\Users\Okunade\Desktop\MYFOLDERS\Ph.D\PROG\FCOS-master\fcos\demo\fcos_demo.py", line 57, in main
cfg.merge_from_file(args.config_file)
File "C:\Users\Okunade\anaconda3\envs\fcos\lib\site-packages\yacs\config.py", line 223, in merge_from_file
self.merge_from_other_cfg(cfg)
File "C:\Users\Okunade\anaconda3\envs\fcos\lib\site-packages\yacs\config.py", line 227, in merge_from_other_cfg
_merge_a_into_b(cfg_other, self, self, [])
File "C:\Users\Okunade\anaconda3\envs\fcos\lib\site-packages\yacs\config.py", line 478, in merge_a_into_b
v = copy.deepcopy(v)
File "C:\Users\Okunade\anaconda3\envs\fcos\lib\copy.py", line 155, in deepcopy
y = copier(memo)
TypeError: 'int' object is not callable

I have not been able to figure out what I am doing wrong.

Please help

[taokunade-gt]

Resolved by reinstalling.