View data structures of ExtremeNet_250000.pkl

[chenwocheng]

I try to view the data structures of ExtremeNet_250000.pkl by the code:
import pickle
pth=open(r'E:/ExtremeNet_250000.pkl','rb')
pkl=pickle.load(pth)
print(pkl)
but it return the int just like

= RESTART: C:/Users/cwc888888/AppData/Local/Programs/Python/Python37/111.py =
119547037146038801333356
could you give me some suggestion?