How do I use environment variables in Python Lambda functions?
You can use environment variables in Python Lambda functions by setting them in the AWS Lambda console or using the AWS CLI.
Can you show me how to set them in the AWS Lambda console?
Sure! In the AWS Lambda console, go to your function, then under 'Configuration', select 'Environment variables' to add key-value pairs.
How do I access these variables in my code?
You can access environment variables in your Python code using the os
module. For example, use os.environ['MY_VARIABLE']
.
Are there any limitations on the size of environment variables?
Yes, the total size of all environment variables for a Lambda function is limited to 4 KB.
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