text: import json
  import boto3
  
  s3 = boto3.client('s3')
  def lambda_handler(event, context):
      bucket = 'whendeclaremajordata'
      key = 'CourseControlledMajors.csv'
      result = ""
      try:
          coursesDict = {
              "0":"CHEM 110, MATH 140 and 141, MATH 250 or MATH 251, PHYS 211 and 212",
              "1":"CMPSC 132, MATH 140, 141, and 230, PHYS 211 and 212",
              "2":"ENGL 15 or 30, MATH 110 or 140, ECON 102, SCM or STAT 200, MGMT 301, ACCTG 211, MKTG 301, FIN 301",
              "6":"CHEM 110, MATH 140 and 141, MATH 250 or MATH 251, PHYS 211 and 212",
              "7":"CHEM 110, MATH 140 and 141, MATH 250 or MATH 251, PHYS 211 and 212"
          }
          data_obj = s3.get_object(Bucket=bucket, Key=key)
          data = data_obj['Body'].read()
          data = data.decode('utf-8')
          slotList = event['currentIntent']['slots']
          major = slotList["Major"]
          listRequirements = data.split("\r\n")
          resultList = []
          for x in listRequirements:
              temp = x.split(",")
              if(temp[0].lower() == major.lower()):
                  result = "GPA:"+ temp[1]+ ", Credit Window:"+ temp[2] + ", Courses: " + coursesDict[temp[3]]
      except:
          result = "Invalid or unsupported input"
      return {
              "dialogAction": {
              "type": "Close",
              "fulfillmentState": "Fulfilled",
              "message": {
              "contentType": "PlainText",
              "content": result
              }
          }
      }
  