diff --git a/README.md b/README.md
index 6508846..dc4ba3c 100644
--- a/README.md
+++ b/README.md
@@ -1707,7 +1707,18 @@ PEP8 is a list of coding conventions and style guidelines for Python
```
Shortest way is str[::-1]
but not the most efficient.
+
+"Classic" way:
+
+foo = ''
+
+for char in 'pizza':
+ foo = char + foo
+
+>> 'azzip'
+
```
+
@@ -1732,10 +1743,12 @@ Shortest way is str[::-1]
but not the most efficient.
How to write to a file?
+
```
with open('file.txt', 'w') as file:
file.write("My insightful comment")
```
+
@@ -1757,8 +1770,22 @@ sorted(x, key=lambda l: l[1])
Extract all type of foods. Final output should be: {'mushrooms', 'goombas', 'turtles'}
```
+brothers_menu = \
+[{'name': 'Mario', 'food': ['mushrooms', 'goombas']}, {'name': 'Luigi', 'food': ['mushrooms', 'turtles']}]
+
+# "Classic" Way
+def get_food(brothers_menu) -> set:
+ temp = []
+
+ for brother in brothers_menu:
+ for food in brother['food']:
+ temp.append(food)
+
+ return set(temp)
+
set([food for bro in x for food in bro['food']])
```
+