Formateo

exercises/ex13/sllist.py

@@ -1,5 +1,4 @@
 class SingleLinkedListNode(object):
-
     def __init__(self, value):
         self.value = value
         self.next = None
@@ -102,8 +101,8 @@ class SingleLinkedList(object):
             count += 1
             node = node.next
         if node.next:
-            node.value = node.next.value 
-            node.next = node.next.next 
+            node.value = node.next.value
+            node.next = node.next.next
         else:
             node = None
         return count

exercises/ex13/test_sllist.py

@@ -1,4 +1,4 @@
-from sllist import *
+from sllist import SingleLinkedList
 
 
 def test_push():
@@ -17,7 +17,7 @@ def test_pop():
     assert colors.count() == 1
     assert colors.pop() == "Magenta"
     assert colors.count() == 0
-    assert colors.pop() == None
+    assert colors.pop() is None
 
 
 def test_get():
@@ -34,11 +34,11 @@ def test_get():
     assert colors.pop() == "Cadmium Yellow Light"
     assert colors.get(0) == "Vermillion"
     assert colors.get(1) == "Sap Green"
-    assert colors.get(2) == None
+    assert colors.get(2) is None
     colors.pop()
     assert colors.get(0) == "Vermillion"
     colors.pop()
-    assert colors.get(0) == None
+    assert colors.get(0) is None
 
 
 def test_unshift():
@@ -49,7 +49,7 @@ def test_unshift():
     assert colors.unshift() == "Viridian"
     assert colors.unshift() == "Sap Green"
     assert colors.unshift() == "Van Dyke"
-    assert colors.unshift() == None
+    assert colors.unshift() is None
     assert colors.count() == 0