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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def delete(connect_spec, dn):
    '''Delete an entry from an LDAP database.

    :param connect_spec:
        See the documentation for the ``connect_spec`` parameter for
        :py:func:`connect`.

    :param dn:
        Distinguished name of the entry.

    :returns:
        ``True`` if successful, raises an exception otherwise.

    CLI example:

    .. code-block:: bash

        salt '*' ldap3.delete "{
            'url': 'ldaps://ldap.example.com/',
            'bind': {
                'method': 'simple',
                'password': 'secret'}
        }" dn='cn=admin,dc=example,dc=com'
    '''
    l = connect(connect_spec)
    log.info('deleting entry: dn: %s', repr(dn))
    try:
        l.c.delete_s(dn)
    except ldap.LDAPError as e:
        _convert_exception(e)
    return True