From 17dfd6d1f7617e81c8fb3f4b868ef69e6626a43c Mon Sep 17 00:00:00 2001
From: Nam Pham <nampnq@gmail.com>
Date: Tue, 30 Oct 2018 18:57:29 +0700
Subject: [PATCH] pythonic code for bubble sort

---
 snippets/bubble_sort.md              |  4 +---
 test/bubble_sort/bubble_sort.py      |  4 +---
 test/bubble_sort/bubble_sort.test.py | 15 ++++++++++++---
 3 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/snippets/bubble_sort.md b/snippets/bubble_sort.md
index 1f81b3324..281d5e554 100644
--- a/snippets/bubble_sort.md
+++ b/snippets/bubble_sort.md
@@ -6,9 +6,7 @@ def bubble_sort(lst):
     for passnum in range(len(lst) - 1, 0, -1):
         for i in range(passnum):
             if lst[i] > lst[i + 1]:
-                temp = lst[i]
-                lst[i] = lst[i + 1]
-                lst[i + 1] = temp
+                lst[i], lst[i + 1] = lst[i + 1], lst[i]
 
 ```
 
diff --git a/test/bubble_sort/bubble_sort.py b/test/bubble_sort/bubble_sort.py
index c8000f193..48ce048e1 100644
--- a/test/bubble_sort/bubble_sort.py
+++ b/test/bubble_sort/bubble_sort.py
@@ -2,6 +2,4 @@ def bubble_sort(lst):
     for passnum in range(len(lst) - 1, 0, -1):
         for i in range(passnum):
             if lst[i] > lst[i + 1]:
-                temp = lst[i]
-                lst[i] = lst[i + 1]
-                lst[i + 1] = temp
\ No newline at end of file
+                lst[i], lst[i + 1] = lst[i + 1], lst[i]
diff --git a/test/bubble_sort/bubble_sort.test.py b/test/bubble_sort/bubble_sort.test.py
index 08627cfef..139cf6e95 100644
--- a/test/bubble_sort/bubble_sort.test.py
+++ b/test/bubble_sort/bubble_sort.test.py
@@ -1,6 +1,15 @@
-import types,functools
+import types
+import functools
 from pytape import test
 from bubble_sort import bubble_sort
+
+
 def bubble_sort_test(t):
-t.true(isinstance(bubble_sort, (types.BuiltinFunctionType, types.FunctionType, functools.partial)),'<util.read_snippets.<locals>.snippet object at 0x7fc8ea4c6978> is a function')
-test('Testing bubble_sort',bubble_sort_test)
\ No newline at end of file
+    t.true(
+        isinstance(bubble_sort, (types.BuiltinFunctionType, types.FunctionType,
+                                 functools.partial)),
+        '<util.read_snippets.<locals>.snippet object at 0x7fc8ea4c6978> is a function'
+    )
+
+
+test('Testing bubble_sort', bubble_sort_test)