Python error in `checkApplicationStatus.py': `TypeError: cannot concatenate 'str' and 'int' objects`

[edburns]

{
    "code": "DeploymentScriptError",
    "message": "Unable to use a TTY - input is not a terminal or the right kind of file"
},
{
    "code": "DeploymentScriptError",
    "message": "Traceback (most recent call last):"
},
{
    "code": "DeploymentScriptError",
    "message": "File \"/tmp/checkApplicationStatus.py\", line 58, in <module>"
},
{
    "code": "DeploymentScriptError",
    "message": "print(\"Summary: number of inactive application:\" + inactiveApp + '.')"
},
{
    "code": "DeploymentScriptError",
    "message": "TypeError: cannot concatenate 'str' and 'int' objects"
},

This was apparently introduced by #43.

[galiacheng]

Hello @edburns changes have been tested in #51, this issue is ready to close~