open¶
- understand.open(dbname) understand.Db¶
Open a database from the passed in filename.
- Parameters:
dbname (str) – the filename of the database
- Return type:
- Returns:
An opened database
- Raises:
Understand.Error – if unable to open the database
Possible causes for error are:
DBAlreadyOpen - only one database may be open at once
DBCorrupt - bad database file
DBOldVersion - database needs to be rebuilt
DBUnknownVersion - database needs to be rebuilt
DBUnableOpen - database is unreadable or does not exist
NoApiLicense - Understand license required