diff --git a/languages/README.md b/languages/README.md
index 561d9b4198..15b9d422a1 100644
--- a/languages/README.md
+++ b/languages/README.md
@@ -31,7 +31,7 @@ To contribute, please select the language you'd like to contribute to:
 | [Nim](./nim/README.md)                         | [0](./nim/config.json)             |
 | [Perl 5](./perl5/README.md)                    | [0](./perl5/config.json)           |
 | [PureScript](./purescript/README.md)           | [1](./purescript/config.json)      |
-| [Python](./python/README.md)                   | [12](./python/config.json)         |
+| [Python](./python/README.md)                   | [13](./python/config.json)         |
 | [Ruby](./ruby/README.md)                       | [6](./ruby/config.json)            |
 | [Rust](./rust/README.md)                       | [7](./rust/config.json)            |
 | [Scala](./scala/README.md)                     | [0](./scala/config.json)           |
@@ -210,6 +210,7 @@ These are the Concept Exercises that have currently been implemented:
 | [Python](./python/README.md)                   | [little-sisters-essay](./python/exercises/concept/little-sisters-essay/.docs/instructions.md)                             | `string-methods`                                                                                                                                                                                                                                                                   | `basics`, [`strings`](../reference/types/string.md)                                                                                                                                                                                                                                                           |
 | [Python](./python/README.md)                   | [log-levels](./python/exercises/concept/log-levels/.docs/instructions.md)                                                 | [`enums`](../reference/types/enum.md)                                                                                                                                                                                                                                              | [`classes`](../reference/concepts/classes.md), `comprehensions`, [`conditionals`](../reference/concepts/conditionals.md), [`loops`](../reference/concepts/loops.md), `sequences`, `string-formatting`, `string-methods`, [`tuples`](../reference/types/tuple.md)                                              |
 | [Python](./python/README.md)                   | [making-the-grade](./python/exercises/concept/making-the-grade/.docs/instructions.md)                                     | [`loops`](../reference/concepts/loops.md)                                                                                                                                                                                                                                          | `basics`, [`comparisons`](../reference/concepts/comparisons.md), [`conditionals`](../reference/concepts/conditionals.md), [`lists`](../reference/types/list.md), [`strings`](../reference/types/string.md)                                                                                                    |
+| [Python](./python/README.md)                   | [pretty-leaflet](./python/exercises/concept/pretty-leaflet/.docs/instructions.md)                                         | `string-formatting`                                                                                                                                                                                                                                                                | [`classes`](../reference/concepts/classes.md), [`lists`](../reference/types/list.md), [`loops`](../reference/concepts/loops.md), [`strings`](../reference/types/string.md)                                                                                                                                    |
 | [Python](./python/README.md)                   | [processing-logs](./python/exercises/concept/processing-logs/.docs/instructions.md)                                       | [`strings`](../reference/types/string.md)                                                                                                                                                                                                                                          | `basics`                                                                                                                                                                                                                                                                                                      |
 | [Python](./python/README.md)                   | [restaurant-rozalynn](./python/exercises/concept/restaurant-rozalynn/.docs/instructions.md)                               | `none`                                                                                                                                                                                                                                                                             | `bools`, [`conditionals`](../reference/concepts/conditionals.md), `dict-methods`, [`functions`](../reference/types/function.md), `list-methods`, [`loops`](../reference/concepts/loops.md)                                                                                                                    |
 | [Python](./python/README.md)                   | [tisbury-treasure-hunt](./python/exercises/concept/tisbury-treasure-hunt/.docs/instructions.md)                           | [`tuples`](../reference/types/tuple.md)                                                                                                                                                                                                                                            | `bools`, [`conditionals`](../reference/concepts/conditionals.md), [`loops`](../reference/concepts/loops.md), [`numbers`](../reference/types/number.md)                                                                                                                                                        |
diff --git a/languages/languages.json b/languages/languages.json
index 33a1e80e28..5d07b0501a 100644
--- a/languages/languages.json
+++ b/languages/languages.json
@@ -3988,6 +3988,34 @@
             }
           ]
         },
+        {
+          "url": "https://github.com/exercism/v3/tree/master/languages/python/exercises/concept/pretty-leaflet",
+          "slug": "pretty-leaflet",
+          "concepts": [
+            {
+              "url": null,
+              "name": "string-formatting"
+            }
+          ],
+          "prerequisites": [
+            {
+              "url": "https://github.com/exercism/v3/tree/master/reference/types/string.md",
+              "name": "strings"
+            },
+            {
+              "url": "https://github.com/exercism/v3/tree/master/reference/concepts/classes.md",
+              "name": "classes"
+            },
+            {
+              "url": "https://github.com/exercism/v3/tree/master/reference/concepts/loops.md",
+              "name": "loops"
+            },
+            {
+              "url": "https://github.com/exercism/v3/tree/master/reference/types/list.md",
+              "name": "lists"
+            }
+          ]
+        },
         {
           "url": "https://github.com/exercism/v3/tree/master/languages/python/exercises/concept/inventory-management",
           "slug": "inventory-management",