Preparing git repo for final project

problems/pset3/outdated/outdated.py

@@ -0,0 +1,41 @@
+import re
+
+months = [
+    "January",
+    "February",
+    "March",
+    "April",
+    "May",
+    "June",
+    "July",
+    "August",
+    "September",
+    "October",
+    "November",
+    "December"
+]
+
+
+def main():
+    while True:
+        try:
+            entered_date = input("Date: ").strip()
+        except Exception:
+            continue
+        if re.match(r"\d+/\d+/\d+", entered_date):
+            month, day, year = map(int, entered_date.split('/'))
+        elif re.match(r"\w+ \d{1,2}, \d{4}", entered_date):
+            entered_date = entered_date.replace(",", "")
+            month, day, year = entered_date.split(' ')
+            month = months.index(month) + 1
+            day, year = map(int, (day, year))
+        else:
+            continue
+        if month > 12 or day > 31:
+            continue
+        break
+    print(f"{year:04d}-{month:02d}-{day:02d}")
+
+
+if __name__ == "__main__":
+    main()