diff --git a/exercises/week1/git/sujet.pdf b/exercises/week1/git/sujet.pdf
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diff --git a/exercises/week1/python-hello/sources/hello.py b/exercises/week1/python-hello/sources/hello.py
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--- /dev/null
+++ b/exercises/week1/python-hello/sources/hello.py
@@ -0,0 +1,4 @@
+import sys
+
+print("Hello World!")
+print(len(sys.argv))
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