Open AWS Lambda Functions and select Create function.
Select Author from scratch
A runtime is a version of a programming language or framework that you can use to write Lambda functions. Lambda supports runtimes for the following languages:
To use other languages in Lambda, you can create your own runtime.
An execution role gives your Lambda function permission to upload logs and access other AWS services. You will later add a policy to the execution role to give it access to downstream resources including the training S3 bucket.
Enter basic information of the lambda function.
Leave Advanced settings as default. Select Create fnction.
After a short time you will be take to your lambda functions Configuration page. You should see a message saying that you have successfully created the function, you can now change its code and configuration, and can invoke your function with a test event.
In the next step, you will configure the function code of you Lambda function.