diff --git a/ex1/a.py b/ex1/a.py
new file mode 100644
index 0000000..bc2b1cc
--- /dev/null
+++ b/ex1/a.py
@@ -0,0 +1,9 @@
+import sys
+
+
+def print_args():
+    return " ".join(sys.argv[1:])
+
+
+if __name__ == "__main__":
+    print(print_args())
\ No newline at end of file
diff --git a/ex1/b.py b/ex1/b.py
new file mode 100644
index 0000000..9757e0d
--- /dev/null
+++ b/ex1/b.py
@@ -0,0 +1,13 @@
+import argparse
+import sys
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-t", "--target", choices=["titi", "toto", "tata"])
+    args = parser.parse_args()
+    return args.target 
+
+
+if __name__ == "__main__":
+    print(main())
\ No newline at end of file
diff --git a/ex1/c.py b/ex1/c.py
new file mode 100644
index 0000000..715689f
--- /dev/null
+++ b/ex1/c.py
@@ -0,0 +1,10 @@
+from a import print_args
+from art import text2art
+
+
+def main():
+    return text2art(print_args())
+
+
+if __name__ == "__main__":
+    print(main())
diff --git a/ex2/Dockerfile b/ex2/Dockerfile
new file mode 100644
index 0000000..44ae8ea
--- /dev/null
+++ b/ex2/Dockerfile
@@ -0,0 +1,3 @@
+FROM scratch
+COPY app /
+CMD ["/app"]
\ No newline at end of file