homework

python5.py

@@ -0,0 +1,46 @@
+def sum_values(my_dictionary):
+
+    return sum(my_dictionary.values())
+
+
+print(sum_values({10: 1, 100: 2, 1000: 3}))
+
+def sum_even_keys(my_dictionary):
+    values = 0
+    for even in my_dictionary.values():
+        if even % 2 == 0:
+            values += even
+    return values
+
+
+
+
+print(sum_even_keys({1: 5, 2: 2, 3: 3}))
+
+def add_ten(my_dictionary):
+
+    for key, value in my_dictionary.items():
+        my_dictionary[key] = value + 10
+    return my_dictionary
+print(add_ten({10:1, 100:2, 1000:3}))
+
+
+
+def values_that_are_keys(my_dictionary):
+    list = []
+    for value in my_dictionary.values():
+      for key in my_dictionary.keys():
+         if key == value:
+           list.append(key)
+    return list
+print(values_that_are_keys({1:100, 2:1, 3:4, 4:10}))
+
+
+def max_key(my_dictionary):
+    maximum = max(my_dictionary.values())
+    for key in my_dictionary:
+        if my_dictionary[key] == maximum:
+            return key
+
+
+print(max_key({1: 100, 2: 10000, 3: 4, 4: 1000000}))