Entry point function now returns None

derick-hess · Dec 13, 2017 · d11d495 · d11d495
1 parent ed9f820
commit d11d495
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/{{cookiecutter.repo_name}}/tests/test_cli.py b/{{cookiecutter.repo_name}}/tests/test_cli.py
@@ -1,4 +1,4 @@
 from {{ cookiecutter.package_name }} import cli
 
 def test_cli_template():
-    assert cli.cli() == 'CLI template'
+    assert cli.cli() is None
diff --git a/{{cookiecutter.repo_name}}/{{cookiecutter.package_name}}/cli.py b/{{cookiecutter.repo_name}}/{{cookiecutter.package_name}}/cli.py
@@ -1,2 +1,5 @@
 def cli():
-    return "CLI template"
+    print("CLI template")
+    # No return value means no error.
+    # Return a value of 1 or higher to signify an error.
+    # See https://docs.python.org/3/library/sys.html#sys.exit