python dill example serialization

pydill.py

#!/usr/bin/python
import dill  

# to serialize, uncomment 
# class RCE:
#     import os
#     def __init__(self, v="foo"):
#       self._v = v
#     def sq(self, n):
#         return n*n

# with open('p.bin', 'wb') as s:
#   dill.dump(RCE(), s)


# to deserialize, comment the steps above and run
with open("p.bin", mode='rb') as s:
    r = dill.load(s)
    print(repr(r))
    print(r.sq(2))