diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..6acf5d5
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+  "editor.insertSpaces": true
+}
diff --git a/README.md b/README.md
index 530c600..73e423c 100644
--- a/README.md
+++ b/README.md
@@ -5,4 +5,6 @@
   - [ ] Projet 1 array : https://projects.intra.42.fr/projects/python-1-array
   - [ ] Projet 2 data table : https://projects.intra.42.fr/projects/python-2-datatable
   - [ ] Projet 3 oop : https://projects.intra.42.fr/projects/python-3-oop
-  - [ ] Projet 4 dod : https://projects.intra.42.fr/projects/python-4-dod
\ No newline at end of file
+  - [ ] Projet 4 dod : https://projects.intra.42.fr/projects/python-4-dod
+
+>> It is also a handy desk calculator (https://docs.python.org/3.10/tutorial/appetite.html)
\ No newline at end of file
diff --git a/d00/ex00/Hello.py b/d00/ex00/Hello.py
new file mode 100644
index 0000000..f47a0da
--- /dev/null
+++ b/d00/ex00/Hello.py
@@ -0,0 +1,23 @@
+ft_list = ["Hello", "tata!"]
+ft_tuple = ("Hello", "toto!")
+ft_set = {"Hello", "tutu!"}
+ft_dict = {"Hello" : "titi!"}
+
+# ft_list
+ft_list.append("World" + ft_list[1][-1])
+ft_list.pop(1)
+
+# ft_tuple
+ft_tuple = ft_tuple[0], "France!"
+
+# ft_set
+# ft_set = "{'Hello', 'Paris!'}" # mouhaha
+ft_set ^= {"tutu!", "Paris!"}
+
+# ft_dict
+ft_dict["Hello"] = "42Paris!"
+
+print(ft_list)
+print(ft_tuple)
+print(ft_set)
+print(ft_dict)
\ No newline at end of file