Lines Matching refs:_db
53 _db = None293 if _db is None:295 return _db.guess_type(url, strict)311 if _db is None:313 return _db.guess_all_extensions(type, strict)327 if _db is None:329 return _db.guess_extension(type, strict)343 if _db is None:345 return _db.add_type(type, ext, strict)350 global inited, _db365 _db = db