chore: update examples to replace deprecated functions

examples/campaign-finance.ipynb

@@ -242,7 +242,7 @@
     "        \"E\": \"recount\",\n",
     "    }\n",
     "    first_letter = pgi[0]\n",
-    "    return first_letter.substitute(election_types, else_=ibis.NA)\n",
+    "    return first_letter.substitute(election_types, else_=ibis.null())\n",
     "\n",
     "\n",
     "cleaned = cleaned.mutate(election_type=get_election_type(_.TRANSACTION_PGI)).drop(\n",

examples/imdb.ipynb

@@ -93,7 +93,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "To ensure column names are Pythonic, we can relabel as `snake_case`."
+    "To ensure column names are Pythonic, we can rename as `snake_case`."
    ]
   },
   {
@@ -102,15 +102,15 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "name_basics.relabel(\"snake_case\")"
+    "name_basics.rename(\"snake_case\")"
    ]
   },
   {
    "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Let's grab all of the relevant IMDB tables and relabel columns."
+    "Let's grab all of the relevant IMDB tables and rename columns."
    ]
   },
   {
@@ -119,13 +119,13 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "name_basics = ex.imdb_name_basics.fetch().relabel(\"snake_case\")\n",
-    "title_akas = ex.imdb_title_akas.fetch().relabel(\"snake_case\")\n",
-    "title_basics = ex.imdb_title_basics.fetch().relabel(\"snake_case\")\n",
-    "title_crew = ex.imdb_title_crew.fetch().relabel(\"snake_case\")\n",
-    "title_episode = ex.imdb_title_episode.fetch().relabel(\"snake_case\")\n",
-    "title_principals = ex.imdb_title_principals.fetch().relabel(\"snake_case\")\n",
-    "title_ratings = ex.imdb_title_ratings.fetch().relabel(\"snake_case\")"
+    "name_basics = ex.imdb_name_basics.fetch().rename(\"snake_case\")\n",
+    "title_akas = ex.imdb_title_akas.fetch().rename(\"snake_case\")\n",
+    "title_basics = ex.imdb_title_basics.fetch().rename(\"snake_case\")\n",
+    "title_crew = ex.imdb_title_crew.fetch().rename(\"snake_case\")\n",
+    "title_episode = ex.imdb_title_episode.fetch().rename(\"snake_case\")\n",
+    "title_principals = ex.imdb_title_principals.fetch().rename(\"snake_case\")\n",
+    "title_ratings = ex.imdb_title_ratings.fetch().rename(\"snake_case\")"
    ]
   },
   {
@@ -420,7 +420,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "ibis.show_sql(name_basics)"
+    "ibis.to_sql(name_basics)"
    ]
   },
   {
@@ -437,8 +437,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "title_akas = title_akas.mutate(title_id=tconst_to_int(_.title_id)).relabel(\n",
-    "    {\"title_id\": \"tconst\"}\n",
+    "title_akas = title_akas.mutate(title_id=tconst_to_int(_.title_id)).rename(\n",
+    "    {\"tconst\": \"title_id\"}\n",
     ")\n",
     "title_basics = title_basics.mutate(tconst=tconst_to_int(_.tconst))\n",
     "title_crew = title_crew.mutate(\n",

requirements.txt

@@ -3,5 +3,5 @@ jupyterlab == 3.4.8
 ipywidgets
 altair
 pandas < 2.1
-ibis-framework[sqlite,duckdb,clickhouse]
+ibis-framework[sqlite,duckdb,clickhouse,examples]
 ibis-substrait < 3.1