From 1fa8ae160f58b12c7a2e7f01eb8e3e1e827cce66 Mon Sep 17 00:00:00 2001
From: Nick Korostelev <nickkor@gmail.com>
Date: Tue, 24 Sep 2024 06:23:27 -0700
Subject: [PATCH] Python: add Set and modify Dict (#2163)

---
 python.md | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/python.md b/python.md
index 46a4236380..9211ebc758 100644
--- a/python.md
+++ b/python.md
@@ -46,15 +46,28 @@ sorted(list)       # returns sorted copy of list
 
 ```py
 dict = {}
+dict = {'a': 1, 'b': 2}
+dict['c'] = 3
+del dict['a']    # Remove key-value pair with key 'c'
 dict.keys()
 dict.values()
 "key" in dict    # let's say this returns False, then...
-dict["key"]      # ...this raises KeyError
-dict.get("key")  # ...this returns None
+dict["key"]      # if "key" not in dict raises KeyError
+dict.get("key")  # if "key" not in dict returns None
+dict.get("key", "optional return value if no key")
 dict.setdefault("key", 1)
 **dict           # expands all k/v pairs in place
 ```
 
+### Set
+
+```py
+set = set()
+set = {1, 2, 3}
+set.add(4)
+set.remove(2) 
+```
+
 ### Iteration
 
 ```py