fix lecture 1 demo

.vscode/settings.json

@@ -6,6 +6,5 @@
     "editor.formatOnSave": false
   },
   "workbench.externalBrowser": "chrome",
-  "editor.formatOnSave": false,
-  "flake8.enabled": false
+  "editor.formatOnSave": false
 }

extras/lib/diffable.py

@@ -28,24 +28,11 @@ def has_memory_address(cell: NotebookNode):
     )
 
 
-def is_value_count(source: str):
-    return ".value_counts(" in source
-
-
 def should_clear_output(cell: NotebookNode):
-    """
-    Ignore:
-    - Any system command output, since things like package paths shown in warnings/errors can change between different systems
-    - HTML output, since it often has generated IDs (from displacy, plotly, etc.) that change with each execution
-    - `value_counts()` output, since the order of the index seems to differ by machine/OS
-    """
-
+    """Ignore any system command output, since things like package paths shown in warnings/errors can change between different systems. Also clear HTML output, since it often has generated IDs (from displacy, plotly, etc.) that change with each execution."""
     source = cell["source"]
     return (
-        is_system_command(source)
-        or has_rich_output(cell)
-        or has_memory_address(cell)
-        or is_value_count(source)
+        is_system_command(source) or has_rich_output(cell) or has_memory_address(cell)
     )
 
 

lecture_1_demo_solutions.ipynb

@@ -85,7 +85,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 13,
    "metadata": {
     "editable": true,
     "slideshow": {
@@ -103,22 +103,16 @@
        "Illegal Parking                        34297\n",
        "Request Large Bulky Item Collection    30939\n",
        "Blocked Driveway                       25530\n",
-       "                                       ...  \n",
-       "eval(compile('for x in rang...             1\n",
-       "Misc. Comments\"|echo 2...                  1\n",
-       "Bereavement Support Group                  1\n",
-       "Misc. Comments'|echo y9v6fc...             1\n",
-       "Appliance                                  1\n",
-       "Name: count, Length: 248, dtype: int64"
+       "Name: count, dtype: int64"
       ]
      },
-     "execution_count": 2,
+     "execution_count": 13,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "requests[\"Complaint Type\"].value_counts()"
+    "requests[\"Complaint Type\"].value_counts().head()"
    ]
   },
   {
@@ -136,7 +130,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 14,
    "metadata": {
     "editable": true,
     "id": "S90gXzXAiFoC",
@@ -156,35 +150,16 @@
        "Illegal Parking                        34297\n",
        "Request Large Bulky Item Collection    30939\n",
        "Blocked Driveway                       25530\n",
-       "                                       ...  \n",
-       "Misc. Comments'|ping -c 21 ...             1\n",
-       "Overflowing Recycling Baskets              1\n",
-       "Public Assembly                            1\n",
-       "Select Message Type...                     1\n",
-       "{!xmlparser v='<!DOCTYPE...                1\n",
-       "Length: 248, dtype: int64"
+       "dtype: int64"
       ]
      },
-     "execution_count": 3,
+     "execution_count": 14,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "requests.groupby(\"Complaint Type\").size().sort_values(ascending=False)"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {
-    "editable": true,
-    "slideshow": {
-     "slide_type": ""
-    },
-    "tags": []
-   },
-   "source": [
-    "`.reset_index(name='count')` isn't necessary, but it's helpful to include because it allows us to name the new column that contains the count of rows."
+    "requests.groupby(\"Complaint Type\").size().nlargest()"
    ]
   },
   {