2 files changed, 69 insertions, 0 deletions
diff --git a/challenge-183/sgreen/python/ch-1.py b/challenge-183/sgreen/python/ch-1.py
new file mode 100755
index 0000000000..64bd316ef4
--- /dev/null
+++ b/challenge-183/sgreen/python/ch-1.py
@@ -0,0 +1,28 @@
+#!/usr/bin/env python
+
+import sys
+import yaml
+
+
+def main(y):
+    array = yaml.safe_load(y)
+
+    solution = []
+    for i in range(len(array)):
+
+        # See if we have found this list before
+        is_unique = True
+        for j in range(i):
+            if array[i] == array[j]:
+                is_unique = False
+                break
+
+        if is_unique:
+            # We haven't. Add it to the solutions
+            solution.append(array[i])
+
+    print(*solution, sep=', ')
+
+
+if __name__ == '__main__':
+    main(sys.argv[1])
diff --git a/challenge-183/sgreen/python/ch-2.py b/challenge-183/sgreen/python/ch-2.py
new file mode 100755
index 0000000000..92a8493bc5
--- /dev/null
+++ b/challenge-183/sgreen/python/ch-2.py
@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+
+import sys
+from datetime import date
+from dateutil.relativedelta import relativedelta
+
+
+def main(date1, date2):
+    date1 = date.fromisoformat(date1)
+    date2 = date.fromisoformat(date2)
+
+    # Make date2 the latest date
+    if date2 < date1:
+        date2, date1 = date1, date2
+
+    # Calculate the years between the two dates. If date2 is earlier in the
+    #  year than date1, then the year difference is one less
+    years = date2.year - date1.year
+    if date2.month < date1.month or (date2.month == date1.month and date2.day < date1.day):
+        years -= 1
+
+    # Calculate the days difference
+    days = (date2 - relativedelta(years=years) - date1).days
+
+    # Print the output
+    diff = []
+    if years > 1:
+        diff.append(f'{years} years')
+    elif years == 1:
+        diff.append(f'1 year')
+
+    if days > 1:
+        diff.append(f'{days} days')
+    elif days == 1:
+        diff.append(f'1 day')
+
+    print(*diff, sep=' ')
+
+
+if __name__ == '__main__':
+    main(sys.argv[1], sys.argv[2])