I HAVE A PROBLEM

[SecondhandAlgorithmEngineer]

when i set as follow:
Please enter OVH target id: 5
Please enter OVH organ id: 6
select PTV Heart and Organs Lt Lung
Traceback (most recent call last):
File "d:/dicom_read/OVH-master/ovhcalc.py", line 176, in
main()
File "d:/dicom_read/OVH-master/ovhcalc.py", line 174, in main
ovhc=calculate_ovh(rtssfile, int(var1), int(var2), True)
File "d:/dicom_read/OVH-master/ovhcalc.py", line 68, in calculate_ovh
for k in range(0,len(ss['planes'][keyss[find_nearest_index([float(jss) for jss in keyss],z)]][0]['data'])):
TypeError: 'dict_keys' object is not subscriptable

[glucee]

This script is tested in Python 2. Please check.