marshal.version Indicates the format that the module uses. Version 0 is the historical format, version 1 shares interned strings

keys() This method returns a list of column names. Immediately after a query, it is the first member of each tuple in Cursor

copyreg.constructor(object) Declares object to be a valid constructor. If object is not callable (and hence

exception dbm.dumb.error Raised on dbm.dumb-specific errors, such as I/O errors.

set_progress_handler(handler, n) This routine registers a callback. The callback is invoked for every n instructions

class sqlite3.Row A Row instance serves as a highly optimized row_factory for Connection

fast Deprecated. Enable fast mode if set to a true value. The fast mode disables the usage of memo, therefore speeding the pickling

pickle.load(file, *, fix_imports=True, encoding="ASCII", errors="strict") Read a pickled object representation from the open

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

enable_load_extension(enabled) This routine allows/disallows the SQLite engine to load SQLite extensions from shared libraries