You'll get a message like that when the string in question is what is passed directly to powershell as something it should know what to do with. It received lambci/lambda: and that's not a path to an executable or a valid command, so it barfs. Look at your script closer and see what's going on with it, somewhere that line is by itself and is messing things up.
amazon web services - how can i install python local project into lambci/lambda docker image? - Stack Overflow
python - Docker build image returning error: lambci/lambda : The term 'lambci/lambda' is not recognized as the name of a cmdlet, function, script file - Stack Overflow
Mocking lambda using Python 3.12 Runtime fails: `manifest for lambci/lambda:python3.12 not found`
Serverless Lambda: Where is Dockerfile for lambci/lambda:build-python3.6 image? - Serverless Framework - Serverless Forums
I’m pretty new and trying to learn how to use Python and Lambda. My code has been getting a lot of errors, even if I copy a simple Python application. One thing I noticed later than I should have, is that I’m on the current version of Python at 3.10.2 and Lambda runtimes only go up to Python 3.9
Am I creating problems for myself just from being on Python 3.10.2? Is there an industry standard Python version that most people use like 3.6, 3.7, 3.8 etc