优化for循环减少indent层次

tanteng · tanteng · commit 294debc7f88d · 2015-05-10T23:23:53.000+08:00
diff --git a/for.py b/for.py
@@ -0,0 +1,15 @@
+"""优化前"""
+for item in items:
+	if is_for_sale(item):
+		cost = compute_cost(item)
+		if cost <= wallet.money:
+			buy(item)
+
+"""优化后"""
+for item in items:
+	if not is_for_sale(item):
+		continue
+	cost = compute_cost(item)
+	if cost > wallet.money:
+		continue
+	buy(item)
