Regenerate protobuf:

protoc addressbook.proto --python_out .

Protobuf is not compatible with python3 so use python2

Name		Name	Last commit message	Last commit date
Latest commit History 14 Commits
static		static
templates		templates
.gitignore		.gitignore
README.md		README.md
addressbook.proto		addressbook.proto
addressbook_pb2.py		addressbook_pb2.py
app.py		app.py
data.py		data.py
requirements.txt		requirements.txt
shell.nix		shell.nix

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