add code cells

Author: lukebarousse

4_Problems/1_21_Classes.ipynb

@@ -18,6 +18,16 @@
     "## 🟩 Create JobPosting Class (1.21.1)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "26bdb6dc",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Create the JobPostings class in this code cell"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -45,6 +55,16 @@
     "## 🟨 Convert to Dictionary (1.21.2)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "82b617cd",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Create the JobPostings class in this code cell"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -72,6 +92,16 @@
     "## 🟥 Compare Job Salaries (1.21.3)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "5d5cf1bd",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Create the JobPostings class in this code cell"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -93,7 +123,11 @@
    ]
   }
  ],
- "metadata": {},
+ "metadata": {
+  "language_info": {
+   "name": "python"
+  }
+ },
  "nbformat": 4,
  "nbformat_minor": 5
 }