Initial commit

training/demos/99-extra/commandline-arguments/source/argparse_demo.py

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+import argparse
+
+if __name__ == "__main__":
+    # Argparse demo: accept running this script with options like command tools.
+    parser = argparse.ArgumentParser(description="Demonstration argument parser")
+    parser.add_argument("--plop", required=True, help="Argument inutile", type=int)
+    parser.add_argument("--plip", required=False, default=None, help="Autre argument inutile", type=int)
+    options = parser.parse_args()
+
+    print(options)
+    print(options.plip)
+    print(options.plop)
+    print(options.__dict__)