No way to input security token?

[krish7919]

It would be great to allow the optional input of the aws_session_token too:

$ make test
./test-creds.sh
Testing python...
Access Key:
Secret Access Key:
AKID   hash: 2775d5c996ee1e9516be921017dab183861ad735b4fd7ef08115faf104af235d
AKID length: 20

SAK    hash: f4082ffc2969337f2ab985c0976d1f96d6b906819d5ec044accc4f24cb949f10
SAK  length: 40
Error making AWS request: An error occurred (InvalidClientTokenId) when calling the GetCallerIdentity operation: The security token included in the request is invalid.

Testing javasript...
Access Key: ********************
Secret Access Key: ****************************************
AKID   hash: 2775d5c996ee1e9516be921017dab183861ad735b4fd7ef08115faf104af235d
AKID length: 20


SAK    hash: f4082ffc2969337f2ab985c0976d1f96d6b906819d5ec044accc4f24cb949f10
SAK  length: 40
Error making AWS request
{ InvalidClientTokenId: The security token included in the request is invalid.
    at Request.extractError (/Users/kriiyer/Desktop/aws-creds-test/node_modules/aws-sdk/lib/protocol/query.js:50:29)
    at Request.callListeners (/Users/kriiyer/Desktop/aws-creds-test/node_modules/aws-sdk/lib/sequential_executor.js:106:20)
    at Request.emit (/Users/kriiyer/Desktop/aws-creds-test/node_modules/aws-sdk/lib/sequential_executor.js:78:10)
    at Request.emit (/Users/kriiyer/Desktop/aws-creds-test/node_modules/aws-sdk/lib/request.js:683:14)
    at Request.transition (/Users/kriiyer/Desktop/aws-creds-test/node_modules/aws-sdk/lib/request.js:22:10)
    at AcceptorStateMachine.runTo (/Users/kriiyer/Desktop/aws-creds-test/node_modules/aws-sdk/lib/state_machine.js:14:12)
    at /Users/kriiyer/Desktop/aws-creds-test/node_modules/aws-sdk/lib/state_machine.js:26:10
    at Request.<anonymous> (/Users/kriiyer/Desktop/aws-creds-test/node_modules/aws-sdk/lib/request.js:38:9)
    at Request.<anonymous> (/Users/kriiyer/Desktop/aws-creds-test/node_modules/aws-sdk/lib/request.js:685:12)
    at Request.callListeners (/Users/kriiyer/Desktop/aws-creds-test/node_modules/aws-sdk/lib/sequential_executor.js:116:18)
  message: 'The security token included in the request is invalid.',
  code: 'InvalidClientTokenId',