diff --git a/02/functions.py b/02/functions.py
new file mode 100644
index 0000000000000000000000000000000000000000..01aa16825788fdf4b82fe63c01dee9213b0172fb
--- /dev/null
+++ b/02/functions.py
@@ -0,0 +1,36 @@
+
+##############
+
+
+s = "Adam"
+# s[0] = "a"
+lst = ["", "", "", ""]
+lst[0] = True
+
+
+def philippe(animal):
+    return "dragon"
+
+
+animal1 = "capybara"
+animal1 = philippe(animal1)
+print(animal1)
+
+
+def arethey(animal1):
+    animal1 = "dragon"
+
+
+def philippe(x):
+    return "dragon"
+
+
+def dogsarebetter(animal):
+    animal = "robot"
+    animal = philippe(animal)
+    return animal
+
+
+animal1 = "capybara"
+animal1 = dogsarebetter(animal1)
+print(animal1)