def load(filename, style): """Load an object from a file. Deserialize an object from a file. The file can be encrypted. @param filename: string @param style: string (one of 'pickle' or 'source') """ mode = 'r' if style=='source': from twisted.persisted.aot import unjellyFromSource as _load else: _load, mode = pickle.load, 'rb' fp = open(filename, mode) ee = _EverythingEphemeral(sys.modules['__main__']) sys.modules['__main__'] = ee ee.initRun = 1 with fp: try: value = _load(fp) finally: # restore __main__ if an exception is raised. sys.modules['__main__'] = ee.mainMod styles.doUpgrade() ee.initRun = 0 persistable = IPersistable(value, None) if persistable is not None: persistable.setStyle(style) return value
def load(filename, style): """Load an object from a file. Deserialize an object from a file. The file can be encrypted. @param filename: string @param style: string (one of 'pickle' or 'source') """ mode = 'r' if style == 'source': from twisted.persisted.aot import unjellyFromSource as _load else: _load, mode = pickle.load, 'rb' fp = open(filename, mode) ee = _EverythingEphemeral(sys.modules['__main__']) sys.modules['__main__'] = ee ee.initRun = 1 with fp: try: value = _load(fp) finally: # restore __main__ if an exception is raised. sys.modules['__main__'] = ee.mainMod styles.doUpgrade() ee.initRun = 0 persistable = IPersistable(value, None) if persistable is not None: persistable.setStyle(style) return value
def load(filename, style, passphrase=None): """Load an object from a file. Deserialize an object from a file. The file can be encrypted. @param filename: string @param style: string (one of 'source', 'xml' or 'pickle') @param passphrase: string """ mode = "r" if style == "source": from twisted.persisted.aot import unjellyFromSource as _load elif style == "xml": from twisted.persisted.marmalade import unjellyFromXML as _load else: _load, mode = pickle.load, "rb" if passphrase: fp = StringIO.StringIO(_decrypt(passphrase, open(filename, "rb").read())) else: fp = open(filename, mode) ee = _EverythingEphemeral(sys.modules["__main__"]) sys.modules["__main__"] = ee ee.initRun = 1 try: value = _load(fp) finally: # restore __main__ if an exception is raised. sys.modules["__main__"] = ee.mainMod styles.doUpgrade() ee.initRun = 0 persistable = IPersistable(value, None) if persistable is not None: persistable.setStyle(style) return value
def load(filename, style, passphrase=None): """Load an object from a file. Deserialize an object from a file. The file can be encrypted. @param filename: string @param style: string (one of 'source', 'xml' or 'pickle') @param passphrase: string """ mode = 'r' if style == 'source': from twisted.persisted.aot import unjellyFromSource as _load elif style == 'xml': from twisted.persisted.marmalade import unjellyFromXML as _load else: _load, mode = pickle.load, 'rb' if passphrase: fp = StringIO.StringIO( _decrypt(passphrase, open(filename, 'rb').read())) else: fp = open(filename, mode) ee = _EverythingEphemeral(sys.modules['__main__']) sys.modules['__main__'] = ee ee.initRun = 1 try: value = _load(fp) finally: # restore __main__ if an exception is raised. sys.modules['__main__'] = ee.mainMod styles.doUpgrade() ee.initRun = 0 persistable = IPersistable(value, None) if persistable is not None: persistable.setStyle(style) return value