Restructured code following Pythonic best practices

Author: rjtokenring

README.md

@@ -2,4 +2,21 @@
 
 To build package:
 * pip install build
-* python -m build
+* python -m build
+
+# Development
+
+For development purposes, install module a "editable install"
+```sh
+pip install -e ".[dev]"
+```
+
+All tests must be added in tests/ folder. To execute tests, run command:
+```sh
+pytest -vs tests
+```
+
+or, to execute a single test
+```sh
+pytest -vs tests\test_execute_function.py
+```

appslab_modules/steps/execute_function/test_execute_function.py

@@ -22,6 +22,9 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
+dev = [
+    "pytest",
+]
 db_storage = [
     "influxdb_client>=1.48.0",
 ]
@@ -37,8 +40,8 @@ all = [
 "Homepage" = "https://github.com/bcmi-labs/appslab-python-modules"
 
 [tool.setuptools.packages.find]
-where = ["."]
-include = ["appslab_modules*"]
+where = ["src"]
+include = ["*"]
 
 [tool.setuptools.package-data]
 "*" = ["*.yaml", "*.md"]