def __init__(self,<EOL>database=None,<EOL>user=None,<EOL>password=None,<EOL>host=None):
self.connection = None<EOL>self.user = None<EOL>self.database = None<EOL>self.host = None<EOL>self.cursors = {}<EOL>if database and user and password and host:<EOL><INDENT>self.open(database, user, password, host)<EOL><DEDENT>
Constructor for this class.

        Parameters
        ----------

        database : str
            Name of the database to connect to.

        user : str
            User name of the database server user.

        password : str
            Password for the database server user.

        host : str
            Database hostname or IP address to connect to.

        Returns
        -------

        `LCDB` object instance