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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 profile(prof=None, instances=None, opts=None, **kwargs):
    '''
    Create a cloud vm with the given profile and instances, instances can be a
    list or comma-delimited string

    CLI Example:

    .. code-block:: bash

        salt-run cloud.profile prof=my-ec2 instances=node1,node2,node3
    '''
    if prof is None and 'profile' in kwargs:
        prof = kwargs['profile']

    if prof is None:
        return {'Error': 'A profile (or prof) must be defined'}

    if instances is None and 'names' in kwargs:
        instances = kwargs['names']

    if instances is None:
        return {'Error': 'One or more instances (comma-delimited) must be set'}

    client = _get_client()
    if isinstance(opts, dict):
        client.opts.update(opts)
    info = client.profile(prof, instances, **salt.utils.args.clean_kwargs(**kwargs))
    return info