diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 000000000..641dcebd6
Binary files /dev/null and b/.DS_Store differ
diff --git a/implement-cowsay/.gitignore b/implement-cowsay/.gitignore
new file mode 100644
index 000000000..1d17dae13
--- /dev/null
+++ b/implement-cowsay/.gitignore
@@ -0,0 +1 @@
+.venv
diff --git a/implement-cowsay/main.py b/implement-cowsay/main.py
new file mode 100644
index 000000000..7277eecac
--- /dev/null
+++ b/implement-cowsay/main.py
@@ -0,0 +1,29 @@
+import argparse
+import cowsay
+
+all_animals= sorted(cowsay.char_names)
+
+parser = argparse.ArgumentParser(
+    prog = "cowsay",
+    description= "Make animals say things"
+)
+
+parser.add_argument(
+    "--animal",
+    choices = all_animals,
+    default = "cow",
+    help = "What do you want animal to say "
+
+)
+
+parser.add_argument(
+    "message",
+    nargs="+",
+    help = "The message to say"
+)
+
+args = parser.parse_args()
+
+full_message = " ".join(args.message)
+
+print(cowsay.get_output_string(args.animal, full_message))
diff --git a/implement-cowsay/requirement.txt b/implement-cowsay/requirement.txt
new file mode 100644
index 000000000..c6b9ffd0e
--- /dev/null
+++ b/implement-cowsay/requirement.txt
@@ -0,0 +1 @@
+cowsay
diff --git a/implement-shell-tools/.DS_Store b/implement-shell-tools/.DS_Store
new file mode 100644
index 000000000..a00719516
Binary files /dev/null and b/implement-shell-tools/.DS_Store differ