cow.py task is done.

Author: HilolaRustam

implement-cowsay/cow.py

@@ -0,0 +1,18 @@
+import argparse
+import cowsay
+
+parser = argparse.ArgumentParser(description="Make animals say things")
+
+parser.add_argument("message", nargs="+", help="the message to say.")
+
+parser.add_argument("message", nargs="+", help="The message to say.")
+
+parser.add_argument("--animal",
+choices=cowsay.char_names,
+help="The animal to be saying things.")
+
+args = parser.parse_args()
+message = " ".join(args.message)
+args.animal == None 
+animal = args.animal or "cow"
+(getattr(cowsay, animal)(message))