def get_main_database_path(self):
cur = self.conn.cursor()<EOL>cur.execute("<STR_LIT>")<EOL>rows = cur.fetchall()<EOL>for row in rows:<EOL><INDENT>if row[<NUM_LIT:1>] == str("<STR_LIT>"):<EOL><INDENT>return row[<NUM_LIT:2>]<EOL><DEDENT><DEDENT>
Should return the path to the database

Returns
-------
path : unicode
    path to the database, empty string for in-memory databases