Conflict resolving

Author: maria-popova-db

hw_2/maria_iter.py

@@ -1,7 +1,27 @@
+from examples_2.utils import print_stars
+
 def unique(lst):
     seen = set()
     return [el for el in lst if el not in seen and not seen.add(el)]
 
 lst = [1, 2, 1, 3, 4, 3, 3, 3]
 print("Initial list: {}".format(lst))
-print("List with unique elements: {}".format(unique(lst)))
+print("List with unique elements: {}".format(unique(lst)))
+
+
+def divide(a, b):
+    try:
+        result = a/b
+    except Exception:
+        return (False, None)
+    else:
+        return (True, result)
+
+def print_division_result(a, b):
+    print_stars()
+    print("Trying to divide '{}' by '{}'".format(a, b))
+    print("Result: '{}'".format(divide(a,b)))
+
+print_division_result(1, 0)
+print_division_result([], 4)
+print_division_result(4, 2)