change elif r >= 2 and r > 7: to elif r > 7:

Part.1.E.3.controlflow.ipynb

@@ -187,7 +187,7 @@
     "    print('Draw!')\n",
     "elif r >= 2 and r < 7:      # 如果这里直接写 elif r < 7: ，那么，else: 那一部分永远不会被执行……\n",
     "    print('Small!')\n",
-    "elif r >= 2 and r > 7:\n",
+    "elif r > 7:\n",
     "    print('Big!')\n",
     "else:\n",
     "    print('Not valid!')"