Runtime error - Help required

[suresh-s]

Traceback (most recent call last):
File "Project-yolo.py", line 52, in
load_weights(model, './weights/yolo-tiny.weights')
File "/Users/sureshs/Documents/source/computervision/uranus4ever/Vehicle-Detection/helper_yolo.py", line 23, in load_weights
data = np.fromfile(yolo_weight_file, np.float32)
FileNotFoundError: [Errno 2] No such file or directory: './weights/yolo-tiny.weights'

Could you help me to resolve this issue?