import pickle
dictfile=open("myfile",'wb')
mydict={"a":[[1,2],[3,4]],"b":[[5,6],[7,8]]}
pickle.dump(mydict,dictfile)
dictfile.close()
dictfile=open("myfile",'rb')
readdict=pickle.load(dictfile)
print(readdict)
import pickle
dictfile=open("myfile",'wb')
mydict={"a":[[1,2],[3,4]],"b":[[5,6],[7,8]]}
pickle.dump(mydict,dictfile)
dictfile.close()
dictfile=open("myfile",'rb')
readdict=pickle.load(dictfile)
print(readdict)
