def main():
<EOL>if len(sys.argv) < <NUM_LIT:3>:<EOL><INDENT>usage()<EOL><DEDENT>rgname = sys.argv[<NUM_LIT:1>]<EOL>vmss_name = sys.argv[<NUM_LIT:2>]<EOL>try:<EOL><INDENT>with open('<STR_LIT>') as config_file:<EOL><INDENT>config_data = json.load(config_file)<EOL><DEDENT><DEDENT>except FileNotFoundError:<EOL><INDENT>sys.exit('<STR_LIT>')<EOL><DEDENT>tenant_id = config_data['<STR_LIT>']<EOL>app_id = config_data['<STR_LIT>']<EOL>app_secret = config_data['<STR_LIT>']<EOL>subscription_id = config_data['<STR_LIT>']<EOL>access_token = azurerm.get_access_token(tenant_id, app_id, app_secret)<EOL>instanceviewlist = azurerm.list_vmss_vm_instance_view(access_token, subscription_id, rgname,<EOL>vmss_name)<EOL>for vmi in instanceviewlist['<STR_LIT:value>']:<EOL><INDENT>instance_id = vmi['<STR_LIT>']<EOL>upgrade_domain = vmi['<STR_LIT>']['<STR_LIT>']['<STR_LIT>']<EOL>fault_domain = vmi['<STR_LIT>']['<STR_LIT>']['<STR_LIT>']<EOL>print('<STR_LIT>' + instance_id + '<STR_LIT>' + str(upgrade_domain) + '<STR_LIT>'<EOL>+ str(fault_domain))<EOL><DEDENT>
main routine