diff --git a/test.py b/test.py
new file mode 100644
index 0000000..0828ec3
--- /dev/null
+++ b/test.py
@@ -0,0 +1,7 @@
+b = 0
+def calc (a,b, c=1):
+    res = a+b+c
+    print(res)
+    return res
+
+calc(5,3,10)
diff --git a/test2opacite.py b/test2opacite.py
new file mode 100644
index 0000000..d88643b
--- /dev/null
+++ b/test2opacite.py
@@ -0,0 +1,26 @@
+import pygame
+from pygame.locals import *
+ 
+pygame.init()
+  
+#Création de la fenêtre:
+size = [800, 600]
+fenetre = pygame.display.set_mode((size), RESIZABLE)
+ 
+image = pygame.image.load("ton_image.png")
+image.fill((255, 255, 255, 125), special_flags=BLEND_RGBA_MULT)
+  
+continuer = True
+clock = pygame.time.Clock()
+ 
+while continuer:
+    for event in pygame.event.get():
+        if event.type == QUIT:
+            continuer = False
+                     
+    clock.tick(30)
+    fenetre.fill(0)
+    fenetre.blit(image, (100, 100))
+    pygame.display.flip()
+ 
+pygame.quit()
\ No newline at end of file