Chapter 20

CodeMouse92 · CodeMouse92 · commit 50d996fd4184 · 2022-05-30T15:25:23.000-05:00
diff --git a/Ch20/TESTING_EXAMPLE.md b/Ch20/TESTING_EXAMPLE.md
@@ -0,0 +1,6 @@
+For most of the examples in this chapter, please see the repository for
+[Textproof](https://github.com/codemouse92/textproof). Checkout the branch
+`example_starter` for the basic repository structure and packaging files,
+but without the code and tests, so you can practice along with Chapter 20.
+The `main` branch of that repository contains the complete source code and
+tests.
diff --git a/Ch20/profiling_with_timeit.py b/Ch20/profiling_with_timeit.py
@@ -0,0 +1,18 @@
+from timeit import timeit
+
+count = 10_000_000
+
+def multiple_assign():
+    x, y, z = 'foo', 'bar', 'baz'
+
+time_multiple_assign = timeit(multiple_assign)
+
+def single_assign():
+    x = 'foo'
+    y = 'bar'
+    z = 'baz'
+
+time_single_assign = timeit(single_assign)
+
+print("Multiple assignment:", time_multiple_assign, sep='\t')
+print("Individual assignment:", time_single_assign, sep='\t')
