animal made optional

Author: Faithy4444

implement-cowsay/main.py

@@ -1,12 +1,11 @@
 import cowsay
 import argparse
-import sys
 
-
-parser = argparse.ArgumentParser(description="displays cowsay charactor with given arguments")
-parser.add_argument('animal', type=str, choices=cowsay.char_names, default="cow", help= 'please enter a valid animal')
-parser.add_argument('message', type=str, help= 'please enter a message')
+parser = argparse.ArgumentParser(prog="cowsay", description="displays cowsay charactor with given arguments")
+parser.add_argument('--animal', choices=cowsay.char_names, default="cow", help= 'please enter a valid animal')
+parser.add_argument('message', nargs="+", help= 'please enter a message')
 arg = parser.parse_args()
 
+msg = " ".join(arg.message)
 animal_func = getattr(cowsay, arg.animal)
-print(animal_func(arg.message))
+print(animal_func(msg))