deploy: dda13f2

Author: rich-iannone

assets/vhs/cli-using-polars.gif

@@ -0,0 +1,64 @@
+Output cli-using-polars.gif
+
+Set FontSize 13
+Set Width 1000
+Set Height 1100
+Set Theme "Dracula"
+
+Type "# Polars Data Manipulation with the Pointblank CLI"
+Enter
+Sleep 4s
+
+Type ""
+Enter
+Type "# 1. Load and explore the worldcities CSV dataset"
+Enter
+Type `pb pl 'pl.read_csv("worldcities.csv").head(10)'`
+Enter
+Sleep 8s
+
+Type ""
+Enter
+Type "# 2. Use the Polars methods for filtering and selecting columns"
+Enter
+Type `pb pl 'pl.read_csv("worldcities.csv").select(["city_name", "country", "population"]).filter(pl.col("population") > 1000000)'`
+Enter
+Sleep 10s
+
+Type ""
+Enter
+Type "# 3. Data manipulation -> missing data analysis via --output-format missing"
+Enter
+Type `pb pl 'pl.read_csv("worldcities.csv").select(["city_name", "country", "population"])' --output-format missing`
+Enter
+Sleep 10s
+
+Type ""
+Enter
+Type "# 4. Behold the power of piping! Filter large cities and validate for duplicates with --pipe | pb validate"
+Enter
+Type `pb pl 'pl.read_csv("worldcities.csv").filter(pl.col("population") > 5000000)' --pipe | pb validate --check rows-distinct`
+Enter
+Sleep 10s
+
+Type ""
+Enter
+Type "# 5. Do a complex transformation and pipe into a data scan"
+Enter
+Type `pb pl 'pl.read_csv("worldcities.csv").filter(pl.col("country").is_in(["United States", "China", "India"])).select(["city_name", "latitude", "longitude"])' --pipe | pb scan`
+Enter
+Sleep 12s
+
+Type ""
+Enter
+Type "# 6. Create derived metrics and pipe to a validation: so cool!"
+Enter
+Type `pb pl 'pl.read_csv("worldcities.csv").with_columns((pl.col("population") / 1000000).alias("pop_millions")).filter(pl.col("pop_millions") > 0.5)' --pipe | pb validate --check col-vals-gt --column pop_millions --value 0`
+Enter
+Sleep 12s
+
+Type ""
+Enter
+Type "# The pb pl command truly enables a powerful new class of data quality pipelines!"
+Enter
+Sleep 5s

assets/vhs/cli-using-polars.tape

@@ -259,7 +259,7 @@
 </thead>
 <tbody class="list">
 
-<tr data-index="0" data-listing-date-sort="1748995200000" data-listing-file-modified-sort="1752786357471" data-listing-date-modified-sort="NaN" data-listing-reading-time-sort="24" data-listing-word-count-sort="4702" data-listing-title-sort="Data Validation Libraries for Polars (2025 Edition)" data-listing-filename-sort="index.qmd">
+<tr data-index="0" data-listing-date-sort="1748995200000" data-listing-file-modified-sort="1752843371560" data-listing-date-modified-sort="NaN" data-listing-reading-time-sort="24" data-listing-word-count-sort="4702" data-listing-title-sort="Data Validation Libraries for Polars (2025 Edition)" data-listing-filename-sort="index.qmd">
 <td>
 <span class="listing-date">Jun 4, 2025</span>
 </td>
@@ -272,7 +272,7 @@
 
 </tr>
 
-<tr data-index="1" data-listing-date-sort="1748908800000" data-listing-file-modified-sort="1752786357462" data-listing-date-modified-sort="NaN" data-listing-reading-time-sort="2" data-listing-word-count-sort="251" data-listing-title-sort="C'mon C'mon: Let's Do a Pointblank Workshop!" data-listing-filename-sort="index.qmd">
+<tr data-index="1" data-listing-date-sort="1748908800000" data-listing-file-modified-sort="1752843371551" data-listing-date-modified-sort="NaN" data-listing-reading-time-sort="2" data-listing-word-count-sort="251" data-listing-title-sort="C'mon C'mon: Let's Do a Pointblank Workshop!" data-listing-filename-sort="index.qmd">
 <td>
 <span class="listing-date">Jun 3, 2025</span>
 </td>
@@ -285,7 +285,7 @@
 
 </tr>
 
-<tr data-index="2" data-listing-date-sort="1747699200000" data-listing-file-modified-sort="1752786357466" data-listing-date-modified-sort="NaN" data-listing-reading-time-sort="5" data-listing-word-count-sort="814" data-listing-title-sort="Overhauling Pointblank's User Guide" data-listing-filename-sort="index.qmd">
+<tr data-index="2" data-listing-date-sort="1747699200000" data-listing-file-modified-sort="1752843371555" data-listing-date-modified-sort="NaN" data-listing-reading-time-sort="5" data-listing-word-count-sort="814" data-listing-title-sort="Overhauling Pointblank's User Guide" data-listing-filename-sort="index.qmd">
 <td>
 <span class="listing-date">May 20, 2025</span>
 </td>
@@ -298,7 +298,7 @@
 
 </tr>
 
-<tr data-index="3" data-listing-date-sort="1746144000000" data-listing-file-modified-sort="1752786357458" data-listing-date-modified-sort="NaN" data-listing-reading-time-sort="12" data-listing-word-count-sort="2204" data-listing-title-sort="Level Up Your Data Validation with `Actions` and `FinalActions`" data-listing-filename-sort="index.qmd">
+<tr data-index="3" data-listing-date-sort="1746144000000" data-listing-file-modified-sort="1752843371547" data-listing-date-modified-sort="NaN" data-listing-reading-time-sort="12" data-listing-word-count-sort="2204" data-listing-title-sort="Level Up Your Data Validation with `Actions` and `FinalActions`" data-listing-filename-sort="index.qmd">
 <td>
 <span class="listing-date">May 2, 2025</span>
 </td>
@@ -311,7 +311,7 @@
 
 </tr>
 
-<tr data-index="4" data-listing-date-sort="1743724800000" data-listing-file-modified-sort="1752786357458" data-listing-date-modified-sort="NaN" data-listing-reading-time-sort="11" data-listing-word-count-sort="2026" data-listing-title-sort="Introducing Pointblank" data-listing-filename-sort="index.qmd">
+<tr data-index="4" data-listing-date-sort="1743724800000" data-listing-file-modified-sort="1752843371547" data-listing-date-modified-sort="NaN" data-listing-reading-time-sort="11" data-listing-word-count-sort="2026" data-listing-title-sort="Introducing Pointblank" data-listing-filename-sort="index.qmd">
 <td>
 <span class="listing-date">Apr 4, 2025</span>
 </td>