import pickle_ascii as pickle
a='string1' 
b='string2'
lista=[]
ab={'a':1, 'b':2, 'c':3, 'd':{'a':3,'b':4}} 
for i in range (1,5):
    lista.append('nbr' + str(i))
c=[a,b, ab, lista] 
string=pickle.dumps(c,2)
f1=open('/home/marcin/test.pickle','w+b')
f1.write(string)
f1.close()