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+#!/usr/bin/env python
+'''
+-------------------------------------
+AUTHOR: Robert DiCicco
+DATE  : 2023-07-24
+Challenge 227 Task 1 Friday 13th ( Python )
+-------------------------------------
+'''
+
+from datetime import date
+import sys
+
+n = len(sys.argv)
+if n == 1:
+    print("Please select a year between 1753 and 9999")
+    sys.exit(0)
+
+year = int(sys.argv[1])
+if year < 1753 or year > 9999:
+    print("Please select a year between 1753 and 9999")
+    sys.exit(0)
+
+for month in range(1,12):
+    d = date(year, month, 13)
+    wd = d.weekday()
+    if wd == 4:   # Monday = 0, Sunday = 6
+        print(f"{year} {month} 13 is a Friday")
+    month += 1
+
+'''
+-------------------------------------
+SAMPLE OUTPUT
+python .\Friday13.py 2023
+
+2023 1 13 is a Friday
+2023 10 13 is a Friday
+
+python .\Friday13.py 1753
+
+1753 4 13 is a Friday
+1753 7 13 is a Friday
+-------------------------------------
+'''
+
+
+
+
+
+
+
+
+