npm install -g serverless

sls

# This is your service name.
service: test-service 
provider:
  name: aws
  runtime: python3.7

  # you can overwrite defaults here
  stage: ${opt:stage,'dev'}
  region: ${opt:region, 'us-east-2'}
  timeout: 120
  memorySize: 2014

# you can add statements to the Lambda function's IAM Role here
  iamRoleStatements:
    - Effect: 'Allow'
      Action:
        - 's3:PutObject'
        - 's3:GetObject'
        - 'ses:SendEmail'
        - 'ses:SendRawEmail'
        - 'sqs:SendMessage'
        - 'sqs:GetQueueUrl'
      Resource: '*'

plugins:
  - serverless-python-requirements

custom:
  pythonRequirements:
    dockerizePip: true# This is how we can create lambda for perticular trigger.     functions:
  testlambda:
    handler: lamdas/test/test_lambda
    description: Test lambda
    timeout: 300
    events:
      - schedule:
          rate: rate(2 minutes)
          enabled: true# This is how we can create the s3 bucketresources:
  Resources:
    S3BucketTest:
      Type: AWS::S3::Bucket
      Properties:
        BucketName: test-bucket

serverless deploy -v

sls invoke -f testlambda -l

pip install awscli

aws configure

1. access key :- your account access key
2. secret key :- your account seccret key
3. region :- your acount region ex,us-east-1
4. output format:- text