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I want to create a Python deployment package on AWS Lambda in a Windows environment
Problem i am experiencinglxml is not recognized
Error message
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml.Do you need to install a parser library?BeautifulSoup (res.text, "lxml")https://docs.aws.amazon.com/en_us/lambda/latest/dg/lambda-python-how-to-create-deployment-package.html
Using this as a reference, create a package as follows
requirements.txt
PyMySQL
requests
bs4
lxmlmkdir -p package
cd package;py -m pip install -r ../requirements.txt --target.
cd package;zip -r9 ../deploy.zip pymysql requests chardet certifi idna bs4 soupsieve lxml
Make a package with
zip -g deploy.zip lambda_function.py settings.py
aws lambda update-function-code --function-name xxxxx --zip-file fileb: //deploy.zip
Deploy with
Is pip install on Windows?
Collecting lxml == 4.4.1
Using cached https://files.pythonhosted.org/packages/32/b0/0789ab7849fc55443eb6c87d866b10fb211d3c65c4cbc597bcf5d967a9a9/lxml-4.4.1-cp38-cp38-win_amd64.whl
I wonder if it's because the thing for Windows and Windows has been installed
Is there a way to install lxml for Amazon Linux on windows
Development environment is on Windows7 64bit MSYS
Lambda is python 3.7
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Answer # 1
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>Using cached https://files.pythonhosted.org/packages/32/b0/0789ab7849fc55443eb6c87d866b10fb211d3c65c4cbc597bcf5d967a9a9/lxml-4.4.1-cp38-cp38-win_amd64.whl
Because I search with lxml whl
https://pypi.org/project/lxml/#files
Since I got to a place called
Instead of lxml in requirements.txt
https://files.pythonhosted.org/packages/e7/a8/40115c84414c017e1a293f331709eb7534303d3ccd11ef805ac09b1481e7/lxml-4.4.1-cp37-cp37m-manylinux1_x86_64.whl
The URL
was installed successfully for Linux
It worked even after Lambda deployment
I don't know whl well
Is it like a package for pip install ...
Reference: https://aws.amazon.com/premiumsupport/knowledge-center/lambda-python-package-compatible/