Add initial implementation of cowsay script and add cowsay to requirements.txt

Author: Geraldine-Edwards

implement-cowsay/cow.py

@@ -0,0 +1,13 @@
+import argparse
+import cowsay
+
+parser = argparse.ArgumentParser(
+    prog="cowsay",
+    description="Make animals say things",
+)
+parser.add_argument("--animal", choices=cowsay.char_names, default="cow", help="The animal to be saying things.")
+parser.add_argument("message", nargs="+", help="The message for the animal to say.")
+
+args = parser.parse_args()
+
+getattr(cowsay, args.animal)(" ".join(args.message))

implement-cowsay/requirements.txt

@@ -0,0 +1 @@
+cowsay