AO8 · November 8, 2019 23:47 · Nov 8, 2019
diff --git a/profiler.py b/profiler.py
@@ -0,0 +1,27 @@
+import random
+import timeit
+
+TAX_RATE = .08
+txns = [random.randrange(100) for _ in range(10000000)]
+
+def get_price(txn):
+    return txn * (1 + TAX_RATE)
+
+def get_prices_with_map():
+    return list(map(get_price, txns))
+
+def get_prices_with_comprehension():
+    return [get_price(txn) for txn in txns]
+
+def get_prices_with_loop():
+    prices = []
+    for txn in txns:
+        prices.append(get_price(txn))
+    return prices
+
+timeit.timeit(get_prices_with_map, number=10)
+# 19.529933099999994
+timeit.timeit(get_prices_with_comprehension, number=10)
+# 21.178829399999984
+timeit.timeit(get_prices_with_loop, number=10)
+# 25.403499799999963