input: 
  def create_tweet_publisher_pod():
      """ Create a configuration for a Kubernetes pod that publishes a tweet every 5 minutes.
      
      >>> create_tweet_publisher_pod() is not None
      True
      """
  
output:     return {
          "apiVersion": "v1",
          "kind": "Pod",
          "metadata": {
              "name": "tweet-publisher",
              "labels": {
                  "app": "tweet-publisher"
              }
          },
          "spec": {
              "containers": [
                  {
                      "name": "tweet-publisher",
                      "image": "tweet-publisher-image:latest",
                      "env": [
                          {
                              "name": "TWITTER_API_KEY",
                              "valueFrom": {
                                  "secretKeyRef": {
                                      "name": "twitter-api-secret",
                                      "key": "api-key"
                                  }
                              }
                          },
                          {
                              "name": "TWITTER_API_SECRET",
                              "valueFrom": {
                                  "secretKeyRef": {
                                      "name": "twitter-api-secret",
                                      "key": "api-secret"
                                  }
                              }
                          },
                          {
                              "name": "TWITTER_ACCESS_TOKEN",
                              "valueFrom": {
                                  "secretKeyRef": {
                                      "name": "twitter-api-secret",
                                      "key": "access-token"
                                  }
                              }
                          },
                          {
                              "name": "TWITTER_ACCESS_TOKEN_SECRET",
                              "valueFrom": {
                                  "secretKeyRef": {
                                      "name": "twitter-api-secret",
                                      "key": "access-token-secret"
                                  }
                              }
                          }
                      ],
                      "args": [
                          "--interval", "5m"
                      ]
                  }
              ]
          }
      }