def usage(err=''):
    """  Prints the Usage() statement for the program    """
    m = '%s\n' %err
    m += '  Default usage is to test the basic API calls.\n'
    m += ' '
    m += '    sfEntity  -cq -eCase CaseNumber like 25455  \n'
    m += '      or\n'
    m += '    sfEntity  -cq -eTask BranchLabel__c like %_michel% \n'
    m += '      or\n'
    m += '    sfEntity  -ce  all    (to return list of valid entities)\n'
    return m