Lines Matching refs:_db
53 _db = None
293 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, _db
365 _db = db
