diff --git a/implement-cowsay/cow.py b/implement-cowsay/cow.py
new file mode 100644
index 000000000..6071e89b1
--- /dev/null
+++ b/implement-cowsay/cow.py
@@ -0,0 +1,28 @@
+import cowsay
+import sys
+
+
+def main():
+    animal = ""
+    args = sys.argv[1:]
+    if len(args) == 0:
+        print("error: no arguments provided.")
+        return
+    if args[0] == "--animal" and len(args) > 1:
+        animal = args[1]
+    elif args[0] != "--animal":
+        animal = "cow"
+    message = ""
+    for i in range(2,len(args)):
+        message += args[i]
+    
+    try:
+        getattr(cowsay, animal)(message)
+    except Exception as e:
+        if animal == "":
+            print("error: argument --animal: invalid choice: empty string, choose from 'beavis', 'cheese', 'cow', 'daemon', 'dragon', 'fox', 'ghostbusters', 'kitty', 'meow', 'miki', 'milk', 'octopus', 'pig', 'stegosaurus', 'stimpy', 'trex', 'turkey', 'turtle', 'tux'")
+        else:
+            print("error: argument --animal: invalid choice: " + animal + ", choose from 'beavis', 'cheese', 'cow', 'daemon', 'dragon', 'fox', 'ghostbusters', 'kitty', 'meow', 'miki', 'milk', 'octopus', 'pig', 'stegosaurus', 'stimpy', 'trex', 'turkey', 'turtle', 'tux'")
+
+if __name__ == "__main__":
+    main()
diff --git a/implement-cowsay/requirements.txt b/implement-cowsay/requirements.txt
new file mode 100644
index 000000000..c6b9ffd0e
--- /dev/null
+++ b/implement-cowsay/requirements.txt
@@ -0,0 +1 @@
+cowsay