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author | Eli Bendersky <eliben@gmail.com> | 2017-02-21 20:13:03 -0800 |
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committer | Eli Bendersky <eliben@gmail.com> | 2017-02-21 20:13:03 -0800 |
commit | 599a495ac6efe6da9e64aa343e68a33d6a3ed5a3 (patch) | |
tree | fbe6324ae766f3c8f9e1bb74d4e95e1283d125b9 /examples | |
parent | 4771ceba9a72bfe732d06115b7b48937e4de39c0 (diff) | |
download | pycparser-599a495ac6efe6da9e64aa343e68a33d6a3ed5a3.tar.gz |
Tweak serialize_ast sample to use `with` statements
Diffstat (limited to 'examples')
-rw-r--r-- | examples/serialize_ast.py | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/examples/serialize_ast.py b/examples/serialize_ast.py index 8add03b..7a71f9b 100644 --- a/examples/serialize_ast.py +++ b/examples/serialize_ast.py @@ -26,13 +26,11 @@ ast = parser.parse(text) # 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. -# -f = open('ast', 'wb') -pickle.dump(ast, f, protocol=-1) -f.close() -f = open('ast', 'rb') -ast = pickle.load(f) -f.close() +with open('ast', 'wb') as f: + pickle.dump(ast, f, protocol=-1) -ast.show() +# Deserialize. +with open('ast', 'rb') as f: + ast = pickle.load(f) + ast.show() |