bpo-30078: Add an example of passing a path to unittest (GH-1178)
(cherry picked from commit f7e62cf8adfb8ab6a6a870903defe8ff218a0383)
diff --git a/Lib/unittest/main.py b/Lib/unittest/main.py
index 09fefe1..807604f 100644
--- a/Lib/unittest/main.py
+++ b/Lib/unittest/main.py
@@ -14,6 +14,7 @@
%(prog)s test_module - run tests from test_module
%(prog)s module.TestClass - run tests from module.TestClass
%(prog)s module.Class.test_method - run specified test method
+ %(prog)s path/to/test_file.py - run tests from test_file.py
"""
MODULE_EXAMPLES = """\