old_contents: 
  from binder import Sqlite3Connection
  from binder import MysqlConnection
  import os
  
  
  # sqlite3
  _bindertest_dir = os.path.dirname( __file__ )
  DBFILE = os.path.join(_bindertest_dir, "test.db3")
  def connect_sqlite3(read_only=None):
      return Sqlite3Connection(DBFILE, read_only)
  
  # MySQL - modify as needed
  MYSQL_TESTDB = {
      "host": "localhost",
      "user": "bindertest",
      "passwd": "binderpassword",
      "db": "bindertestdb",
      }
  def connect_mysql(read_only=None, isolation_level=None):
      d = dict(MYSQL_TESTDB)
      d['read_only'] = read_only
      if isolation_level:
          d['isolation_level'] = isolation_level
      return MysqlConnection(**d)
  
  
  # Test DB - modify as needed
  #connect = connect_sqlite3
  connect = connect_mysql
  
  
new_contents: 
  from binder import Sqlite3Connection
  from binder import MysqlConnection
  import os
  
  
  # sqlite3
  _bindertest_dir = os.path.dirname( __file__ )
  DBFILE = os.path.join(_bindertest_dir, "test.db3")
  def connect_sqlite3(read_only=None):
      return Sqlite3Connection(DBFILE, read_only)
  
  # MySQL - modify as needed
  MYSQL_TESTDB = {
      "host": "localhost",
      "user": "bindertest",
      "passwd": "binderpassword",
      "db": "bindertestdb",
      }
  def connect_mysql(read_only=None, isolation_level=None):
      d = dict(MYSQL_TESTDB)
      d['read_only'] = read_only
      if isolation_level:
          d['isolation_level'] = isolation_level
      return MysqlConnection(**d)
  
  
  # Test DB - modify as needed
  connect = connect_sqlite3
  #connect = connect_mysql
  
  
subject: Make SQLite the default test setup