__init__.py

# -*- coding: utf-8 -*-
"""
Invoke init module
"""
from invoke import Collection
from tasks import testcheck

# One unnamed Collection is always the namespace root
ns = Collection()
ns.add_collection(testcheck)

dir_tree.txt

❯ pwd
/tmp/inv_test

❯ tree
.
├── invoke.yaml
└── tasks
    ├── __init__.py
    └── testcheck.py

2 directories, 3 files

invoke.yaml

test1: value1

test2:
  var: value2

testcheck.py

from invoke import task


@task
def check(ctx):
    print(ctx.test1)
    print(ctx.test2.var)