aws-cli.bash

$ sudo pip install awscli
$ aws configure
AWS Access Key ID [None]: AKIAIOSFODNN7EXAMPLE
AWS Secret Access Key [None]: wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY
Default region name [None]: us-west-2
Default output format [None]: json

$ aws ec2 create-security-group --group-name devenv-sg --description "security group for development environment in EC2"
{
    "GroupId": "sg-b018ced5"
}