From 64040725591a421e50065eb88db10e628daeb000 Mon Sep 17 00:00:00 2001
From: bretello <bretello@distruzione.org>
Date: Mon, 6 Apr 2020 19:49:59 +0200
Subject: [PATCH] snippets: first commit

---
 snippets/python/flatten.py | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 snippets/python/flatten.py

diff --git a/snippets/python/flatten.py b/snippets/python/flatten.py
new file mode 100644
index 0000000..1dc6edb
--- /dev/null
+++ b/snippets/python/flatten.py
@@ -0,0 +1,9 @@
+def flatten(d: dict, leaf_type=str):
+    out = {}
+    for key, value in d.items():
+        if isinstance(value, leaf_type):
+            out[key] = value
+        elif isinstance(value, dict):
+            out = {**out, **flatten(value)}
+        else:
+            raise ValueError("Unexpected value type: {type(value)}")