diff --git a/.DS_Store b/.DS_Store
index 8ae18a8..bb9ae5e 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/Pong-Baptiste/main.py b/Pong-Baptiste/main.py
index c5b9c34..fd82713 100644
--- a/Pong-Baptiste/main.py
+++ b/Pong-Baptiste/main.py
@@ -1,11 +1,13 @@
-#Pong
+#!/usr/bin/env python
+
+"""Début de jeu de pong fait avec baptiste."""
 
 import pygame
 
 pygame.init()
 
-gameDisplay = pygame.display.set_mode((800,600))
-pygame.display.set_caption('baptiste')
+gameDisplay = pygame.display.set_mode((800, 600))
+pygame.display.set_caption("baptiste")
 clock = pygame.time.Clock()
 
 running = True
@@ -19,4 +21,4 @@ while running:
         print(event)
 
     pygame.display.update()
-    clock.tick(60)
\ No newline at end of file
+    clock.tick(60)
diff --git a/Puissance4/main.py b/Puissance4/main.py
old mode 100644
new mode 100755
index 31fbbd3..1afaeb9
--- a/Puissance4/main.py
+++ b/Puissance4/main.py
@@ -1,3 +1,7 @@
+#!/usr/bin/env python
+
+"""Jeu d'échecs pour le TIPE de thibault."""
+
 from pygame.locals import *
 import pygame
 import random
@@ -305,4 +309,4 @@ def deep_getsizeof(o, ids=set()):
         return r + sum(d(k, ids) + d(v, ids) for k, v in o.iteritems())
     if isinstance(o, Container):
         return r + sum(d(x, ids) for x in o)
-    return r
\ No newline at end of file
+    return r
diff --git a/entretien.py b/entretien.py
new file mode 100755
index 0000000..4d0c661
--- /dev/null
+++ b/entretien.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+
+msgs = {}
+n = 1
+
+
+def process_msg(msg):
+    global n, msgs
+    msgs[msg["seq_num"]] = msg
+    l = []
+    while n in msgs:
+        l.append(msgs[n])
+        del msgs[n]
+        n += 1
+    return l
+
+
+if __name__ == "__main__":
+    print(process_msg(dict(seq_num=4)))  # => [] (4) n=1
+    print(process_msg(dict(seq_num=2)))  # => [] (4,2) n=1
+    print(process_msg(dict(seq_num=1)))  # => [1,2] (4) n=2
+    print(process_msg(dict(seq_num=3)))  # => [3,4] () n=4
diff --git a/fibonnaci-terminal.py b/fibonnaci-terminal.py
new file mode 100755
index 0000000..7d253ba
--- /dev/null
+++ b/fibonnaci-terminal.py
@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+
+
+def fibo(n, un1=1, un0=1):
+    if n <= 1:
+        return un0
+    else:
+        return fibo(n - 1, un1 + un0, un1)
+
+
+print(fibo(8))
+print(fibo(1))
diff --git a/quicksort.py b/quicksort.py
new file mode 100755
index 0000000..ae6e366
--- /dev/null
+++ b/quicksort.py
@@ -0,0 +1,4 @@
+##!/usr/bin/env python
+
+# def quicksort(l, a, b):
+#    if