12.1. pickle — Python object serialization — Python v2.6.4 documentation

pickle — Python object serialization¶ Source code: Lib/pickle.py The pickle module implements binary protocols for serializing and de-serializing a Python object structure. “Pickling” is the process whereby a Python object hierarchy is converted into a byte stream, and “unpickling” is the inverse operation, whereby a byte stream (from a binary file or bytes-like object) is converted back into an o

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Python3.4からは、プロトコル4が使える。