Added excercise_12.py to Python-Basic-to-Advance repo

Author: amratadev

excercise_12.py

@@ -0,0 +1,8 @@
+import random
+names=input("enter everybody's name separated by comma:")
+names_list=names.split(',')
+names_list = [name.strip() for name in names_list]
+
+print(names_list)
+will_pay_bill=random.choice(names_list)
+print(f"{will_pay_bill} will pay the bill.")