Aligned solution with insttructions

Mission530Solutions.ipynb

@@ -42,8 +42,8 @@
    "source": [
     "class KVStore(BTree):\n",
     "    \n",
-    "    def __init__(self, split_threshold=2):\n",
-    "        super().__init__(split_threshold)"
+    "    def __init__(self):\n",
+    "        super().__init__(split_threshold=2)"
    ]
   },
   {
@@ -67,8 +67,8 @@
    "source": [
     "class KVStore(BTree):\n",
     "    \n",
-    "    def __init__(self, split_threshold=2):\n",
-    "        super().__init__(split_threshold)\n",
+    "    def __init__(self):\n",
+    "        super().__init__(split_threshold=2)\n",
     "        \n",
     "    def add(self, key, value):\n",
     "        node = self._find_node(self.root, key)\n",
@@ -142,8 +142,8 @@
    "source": [
     "class KVStore(BTree):\n",
     "    \n",
-    "    def __init__(self, split_threshold=2):\n",
-    "        super().__init__(split_threshold)\n",
+    "    def __init__(self):\n",
+    "        super().__init__(split_threshold=2)\n",
     "        \n",
     "    def add(self, key, value):\n",
     "        node = self._find_node(self.root, key)\n",
@@ -216,9 +216,9 @@
    "source": [
     "class KVStore(BTree):\n",
     "    \n",
-    "    def __init__(self, split_threshold=2):\n",
-    "        super().__init__(split_threshold)\n",
-    "        \n",
+    "    def __init__(self):\n",
+    "        super().__init__(split_threshold=2)\n",
+    "\n",
     "    def add(self, key, value):\n",
     "        node = self._find_node(self.root, key)\n",
     "        if node is None:\n",
@@ -281,8 +281,8 @@
    "source": [
     "class KVStore(BTree):\n",
     "    \n",
-    "    def __init__(self, split_threshold=2):\n",
-    "        super().__init__(split_threshold)\n",
+    "    def __init__(self):\n",
+    "        super().__init__(split_threshold=2)\n",
     "        \n",
     "    def add(self, key, value):\n",
     "        node = self._find_node(self.root, key)\n",