adding scaffold

Makefile

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+install:
+	pip install --upgrade pip &&\
+		pip install -r requirements.txt
+
+test:
+	python -m pytest -vv test_hello.py
+
+format:
+	black *.py
+
+
+lint:
+	pylint --disable=R,C hello.py
+
+all: install lint test

hello.py

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+#var=1
+#var=var
+
+def toyou(x):
+    return f"hi {x}"
+
+
+def add(x):
+    return x + 1
+
+
+def subtract(x):
+    return x - 1
+
+

requirements.txt

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+pylint
+pytest
+black

test_hello.py

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+from hello import toyou, add, subtract
+
+
+def setup_function(function):
+    print(f" Running Setup: {function.__name__}")
+    function.x = 10
+
+
+def teardown_function(function):
+    print(f" Running Teardown: {function.__name__}")
+    del function.x
+
+
+### Run to see failed test
+#def test_hello_add():
+#    assert add(test_hello_add.x) == 12
+
+def test_hello_subtract():
+    assert subtract(test_hello_subtract.x) == 9
+
+