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author | Mike Bayer <mike_mp@zzzcomputing.com> | 2011-01-02 14:23:42 -0500 |
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committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2011-01-02 14:23:42 -0500 |
commit | 350aed3fdb9f1e73e69655e53f44ca6a91c196da (patch) | |
tree | 3d2a128667b5f6ca6d0b4e1f4865fc98aac6b60b /lib/sqlalchemy/ext/serializer.py | |
parent | 71f92436bdc86f30e2c21d8f5244733601e8c39e (diff) | |
download | sqlalchemy-350aed3fdb9f1e73e69655e53f44ca6a91c196da.tar.gz |
- whitespace removal bonanza
Diffstat (limited to 'lib/sqlalchemy/ext/serializer.py')
-rw-r--r-- | lib/sqlalchemy/ext/serializer.py | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/lib/sqlalchemy/ext/serializer.py b/lib/sqlalchemy/ext/serializer.py index 8c098c3df..077a0fd9e 100644 --- a/lib/sqlalchemy/ext/serializer.py +++ b/lib/sqlalchemy/ext/serializer.py @@ -18,17 +18,17 @@ Usage is nearly the same as that of the standard Python pickle module:: from sqlalchemy.ext.serializer import loads, dumps metadata = MetaData(bind=some_engine) Session = scoped_session(sessionmaker()) - + # ... define mappers - + query = Session.query(MyClass).filter(MyClass.somedata=='foo').order_by(MyClass.sortkey) - + # pickle the query serialized = dumps(query) - + # unpickle. Pass in metadata + scoped_session query2 = loads(serialized, metadata, Session) - + print query2.all() Similar restrictions as when using raw pickle apply; mapped classes must be @@ -81,7 +81,7 @@ __all__ = ['Serializer', 'Deserializer', 'dumps', 'loads'] def Serializer(*args, **kw): pickler = pickle.Pickler(*args, **kw) - + def persistent_id(obj): #print "serializing:", repr(obj) if isinstance(obj, QueryableAttribute): @@ -101,15 +101,15 @@ def Serializer(*args, **kw): else: return None return id - + pickler.persistent_id = persistent_id return pickler - + our_ids = re.compile(r'(mapper|table|column|session|attribute|engine):(.*)') def Deserializer(file, metadata=None, scoped_session=None, engine=None): unpickler = pickle.Unpickler(file) - + def get_engine(): if engine: return engine @@ -119,7 +119,7 @@ def Deserializer(file, metadata=None, scoped_session=None, engine=None): return metadata.bind else: return None - + def persistent_load(id): m = our_ids.match(id) if not m: @@ -152,10 +152,10 @@ def dumps(obj, protocol=0): pickler = Serializer(buf, protocol) pickler.dump(obj) return buf.getvalue() - + def loads(data, metadata=None, scoped_session=None, engine=None): buf = byte_buffer(data) unpickler = Deserializer(buf, metadata, scoped_session, engine) return unpickler.load() - - + + |