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author | Eli Bendersky <eliben@gmail.com> | 2023-01-09 06:13:29 -0800 |
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committer | Eli Bendersky <eliben@gmail.com> | 2023-01-09 06:13:29 -0800 |
commit | 489d208f09e188025f9b231a9cf2d90c05c92fbe (patch) | |
tree | 8df550ce949ed07717334eeb46abc2d6b26dc190 | |
parent | 4e16079578377c215c7c387eaa2948252e54b108 (diff) | |
download | pycparser-489d208f09e188025f9b231a9cf2d90c05c92fbe.tar.gz |
Clean up serialize_ast example to use HIGHEST_PROTOCOL for pickling
-rw-r--r-- | examples/serialize_ast.py | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/examples/serialize_ast.py b/examples/serialize_ast.py index 8669a0a..cc6d60a 100644 --- a/examples/serialize_ast.py +++ b/examples/serialize_ast.py @@ -25,13 +25,8 @@ if __name__ == '__main__': parser = c_parser.CParser() ast = parser.parse(text) - # Since AST nodes use __slots__ for faster attribute access and - # space saving, it needs Pickle's protocol version >= 2. - # The default version is 3 for python 3.x and 1 for python 2.7. - # You can always select the highest available protocol with the -1 argument. - with open('ast', 'wb') as f: - pickle.dump(ast, f, protocol=-1) + pickle.dump(ast, f, protocol=pickle.HIGHEST_PROTOCOL) # Deserialize. with open('ast', 'rb') as f: |