def dump(self, name, filename):
        """
        Saves the state of a database to a file.

        Parameters
        ----------
        name: str
            the database to be backed up.
        filename: str
            path to a file where database backup will be written.
        """
        if not self.exists(name):
            raise DatabaseError('database %s does not exist!')
        log.info('dumping %s to %s' % (name, filename))
        self._run_cmd('pg_dump', '--verbose', '--blobs', '--format=custom',
                      '--file=%s' % filename, name)
def dump(self, name, filename):
        """
        Saves the state of a database to a file.

        Parameters
        ----------
        name: str
            the database to be backed up.
        filename: str
            path to a file where database backup will be written.
        """
        if not self.exists(name):
            raise DatabaseError('database %s does not exist!')
        log.info('dumping %s to %s' % (name, filename))
        self._run_cmd('pg_dump', '--verbose', '--blobs', '--format=custom',
                      '--file=%s' % filename, name)
def dump ( self , name , filename ) : if not self . exists ( name ) : raise DatabaseError ( 'database %s does not exist!' ) log . info ( 'dumping %s to %s' % ( name , filename ) ) self . _run_cmd ( 'pg_dump' , '--verbose' , '--blobs' , '--format=custom' , '--file=%s' % filename , name )
Saves the state of a database to a file.

        Parameters
        ----------
        name: str
            the database to be backed up.
        filename: str
            path to a file where database backup will be written.
Saves the state of a database to a file .