issue with coco evaulate

[farcaz]

When i issued this command:
python detector.py --model coco --dataset ../data/ --round 0 --class_map taco_config/map_1.csv evaluate
got error as below traceback after index created in 150 images.
..............
Running COCO evaluation on 150 images.
Loading and preparing results...
DONE (t=0.02s)
creating index...
index created!
Traceback (most recent call last):
File "detector.py", line 373, in
evaluate_coco(model, dataset_test, taco, "segm", limit=0)
File "detector.py", line 187, in evaluate_coco
cocoEval = COCOeval(coco, coco_results, eval_type)
File "/home/farhat/.virtualenvs/taco/lib/python3.6/site-packages/pycocotools/cocoeval.py", line 76, in init
self.params = Params(iouType=iouType) # parameters
File "/home/farhat/.virtualenvs/taco/lib/python3.6/site-packages/pycocotools/cocoeval.py", line 527, in init
self.setDetParams()
File "/home/farhat/.virtualenvs/taco/lib/python3.6/site-packages/pycocotools/cocoeval.py", line 507, in setDetParams
self.iouThrs = np.linspace(.5, 0.95, np.round((0.95 - .5) / .05) + 1, endpoint=True)
File "<array_function internals>", line 6, in linspace
File "/home/farhat/.virtualenvs/taco/lib/python3.6/site-packages/numpy/core/function_base.py", line 113, in linspace
num = operator.index(num)
TypeError: 'numpy.float64' object cannot be interpreted as an integer
..............
any help is highly appreciated!

[shojint]

See cocodataset/cocoapi#421