From aa31f4cc7470896d5b9e1a4d9918a3f468a979ce Mon Sep 17 00:00:00 2001
From: Rob-Rychs <Robrychel@gmail.com>
Date: Sun, 15 Apr 2018 10:10:41 -0700
Subject: [PATCH] fix #results in examples, added test file for keys_only

---
 snippets/all_unique.md      | 5 +++--
 snippets/has_duplicates.md  | 5 +++--
 snippets/keys_only.md       | 3 +--
 snippets/values_only.md     | 3 +--
 test/keys_only/keys_only.py | 5 +++++
 5 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/snippets/all_unique.md b/snippets/all_unique.md
index 020e65f2e..ea4177beb 100644
--- a/snippets/all_unique.md
+++ b/snippets/all_unique.md
@@ -11,6 +11,7 @@ def all_unique(lst):
 
 ``` python
 x = [1,2,3,4,5,6]
-all_unique(x) # result
-True
+y = [1,2,2,3,4,5]
+all_unique(x) # True
+all_unique(y) # False
 ```
\ No newline at end of file
diff --git a/snippets/has_duplicates.md b/snippets/has_duplicates.md
index 2c0f65f5e..3a7535919 100644
--- a/snippets/has_duplicates.md
+++ b/snippets/has_duplicates.md
@@ -11,6 +11,7 @@ def has_duplicates(lst):
 
 ``` python
 x = [1,2,3,4,5,5]
-has_duplicates(x) # result
-True
+y = [1,2,3,4,5]
+has_duplicates(x) # True
+has_duplicates(y) # False
 ```
diff --git a/snippets/keys_only.md b/snippets/keys_only.md
index 7c2a3e478..1dc5a4d0d 100644
--- a/snippets/keys_only.md
+++ b/snippets/keys_only.md
@@ -18,6 +18,5 @@ ages = {
      "Isabel": 11,
      "Anna": 9,
 }
-keys_only(ages) # result
-['Peter', 'Isabel', 'Anna']
+keys_only(ages) # ['Peter', 'Isabel', 'Anna']
 ```
\ No newline at end of file
diff --git a/snippets/values_only.md b/snippets/values_only.md
index e326dd9a9..ddda0731d 100644
--- a/snippets/values_only.md
+++ b/snippets/values_only.md
@@ -18,6 +18,5 @@ ages = {
      "Isabel": 11,
      "Anna": 9,
 }
-values_only(ages) # result
-[10, 11, 9]
+values_only(ages) # [10, 11, 9]
 ```
\ No newline at end of file
diff --git a/test/keys_only/keys_only.py b/test/keys_only/keys_only.py
index e69de29bb..5f97a2265 100644
--- a/test/keys_only/keys_only.py
+++ b/test/keys_only/keys_only.py
@@ -0,0 +1,5 @@
+def keys_only(dict):
+    lst = []
+    for k, v in dict.items():
+        lst.append(k)
+    return lst
\ No newline at end of file