copyreg.pickle(type, function, constructor=None) Declares that function should be used as a “reduction” function for

object.__getnewargs__() This method serve a similar purpose as __getnewargs_ex__() but for protocols 2 and newer

load_extension(path) This routine loads a SQLite extension from a shared library. You have to enable extension loading with

set_authorizer(authorizer_callback) This routine registers a callback. The callback is invoked for each attempt to access a

sqlite3.version_info The version number of this module, as a tuple of integers. This is not the version of the SQLite library

set_trace_callback(trace_callback) Registers trace_callback to be called for each SQL statement that is actually executed

object.__reduce_ex__(protocol) Alternatively, a __reduce_ex__() method may be defined. The only difference is this

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

dbm.gnu.open(filename[, flag[, mode]]) Open a gdbm database and return a gdbm object. The filename

cursor([cursorClass]) The cursor method accepts a single optional parameter cursorClass. If supplied, this must be