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edited Oct 13, 2021 at 11:55

The plugin serverless-python-requirements uses cache. Make sure to clean it before package your service. Furthermore, psycopg requires to be compiled with a lambda environment:

$# serverless requirements --help.yaml
Serverlesscustom: Running "serverless" installed locally (in service node_modules)
requirements .................. Serverless plugin topythonRequirements:
 bundle Python packages
requirements clean ............ Remove .requirements anddockerizePip: requirements.ziptrue
requirements install ..........
# installbash
$ requirementsserverless manually
requirements cleanCache ....... Removes all items in the pip download/static cache (if present)

#$ run
serverless requirementsdeploy cleanCache--stage <stage>

The plugin serverless-python-requirements uses cache. Make sure to clean it before package your service:

$ serverless requirements --help
Serverless: Running "serverless" installed locally (in service node_modules)
requirements .................. Serverless plugin to bundle Python packages
requirements clean ............ Remove .requirements and requirements.zip
requirements install .......... install requirements manually
requirements cleanCache ....... Removes all items in the pip download/static cache (if present)

# run
serverless requirements cleanCache

The plugin serverless-python-requirements uses cache. Make sure to clean it before package your service. Furthermore, psycopg requires to be compiled with a lambda environment:

# serverless.yaml
custom:
    pythonRequirements:
        dockerizePip: true

# bash
$ serverless requirements cleanCache
$ serverless deploy --stage <stage>

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answered Oct 13, 2021 at 11:40

Mathia Haure-Touzé

The plugin serverless-python-requirements uses cache. Make sure to clean it before package your service:

$ serverless requirements --help
Serverless: Running "serverless" installed locally (in service node_modules)
requirements .................. Serverless plugin to bundle Python packages
requirements clean ............ Remove .requirements and requirements.zip
requirements install .......... install requirements manually
requirements cleanCache ....... Removes all items in the pip download/static cache (if present)

# run
serverless requirements cleanCache

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