Five easy steps to create a custom aws-lambda layer, this step is necessary if you use a mac-os or windows. This because the Lambda Layers which is an Amazon Linux environment.
Resources from https://towardsdatascience.com/how-to-install-python-packages-for-aws-lambda-layer-74e193c76a91
FROM amazonlinux:2.0.20191016.0
RUN yum install -y python37 &&
yum install -y python3-pip &&
yum install -y zip &&
yum clean all