sqlite3.version_info The version number of this module, as a tuple of integers. This is not the version of the SQLite library
marshal.dump(value, file[, version]) Write the value on the open file. The value must be a supported type. The file must be
object.__reduce_ex__(protocol) Alternatively, a __reduce_ex__() method may be defined. The only difference is this
exception dbm.ndbm.error Raised on dbm.ndbm-specific errors, such as I/O errors.
gdbm.sync() When the database has been opened in fast mode, this method forces any unwritten data to be written to the disk
set_authorizer(authorizer_callback) This routine registers a callback. The callback is invoked for each attempt to access a
marshal.loads(string) Convert the string to a value. If no valid value is found, raise
create_collation(name, callable) Creates a collation with the specified name and callable. The callable will
marshal.load(file) Read one value from the open file and return it. If no valid value is read (e.g. because the data has a different
close() This closes the database connection. Note that this does not automatically call commit(). If you just close
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