From d87c848599f370986996a823244829d655382ae7 Mon Sep 17 00:00:00 2001
From: William Rusnack <williamrusnack@gmail.com>
Date: Fri, 11 Nov 2016 10:34:58 -0500
Subject: [PATCH 1/5] tree.node is a @property method and does not need a
 function call () at the end. Fixed this in the documentations

---
 docs/source/pyapi.rst | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/docs/source/pyapi.rst b/docs/source/pyapi.rst
index 5f6c83d..03de410 100644
--- a/docs/source/pyapi.rst
+++ b/docs/source/pyapi.rst
@@ -151,6 +151,10 @@ Instance attributes:
     with ``.`` and ``=`` operator respectively.
 
 
+.. method:: nodes
+
+    Return a dict form of nodes in a tree: {id: node_instance}
+
 
 **Instance methods**:
 
@@ -243,11 +247,6 @@ Instance attributes:
     Move node (source) from its parent to another parent (destination).
 
 
-.. method:: nodes()
-
-    Return a dict form of nodes in a tree: {id: node_instance}
-
-
 .. method:: parent (nid)
 
     Obtain specific node's parent (Node instance). Return None if the parent is

From 449cb9dab1e496f364382f10b1e216a5cee6f986 Mon Sep 17 00:00:00 2001
From: William Rusnack <williamrusnack@gmail.com>
Date: Fri, 11 Nov 2016 11:06:34 -0500
Subject: [PATCH 2/5] Solved Exception being thrown when tree.show() is called
 on a empyty tree

---
 tests/test_treelib.py | 27 +++++++++++++++++++++------
 treelib/tree.py       |  7 +++++--
 2 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/tests/test_treelib.py b/tests/test_treelib.py
index 28352b4..aaf8219 100644
--- a/tests/test_treelib.py
+++ b/tests/test_treelib.py
@@ -286,11 +286,20 @@ def __init__(self, color):
 
     def test_show_data_property(self):
         new_tree = Tree()
-        class Flower(object):
-            def __init__(self, color):
-                self.color = color
-        new_tree.create_node("Jill", "jill", data=Flower("white"))
-        new_tree.show(data_property="color")
+
+        sys.stdout = open(os.devnull, "w")  # stops from printing to console
+
+        try:
+            new_tree.show()
+
+            class Flower(object):
+                def __init__(self, color):
+                    self.color = color
+            new_tree.create_node("Jill", "jill", data=Flower("white"))
+            new_tree.show(data_property="color")
+        finally:
+            sys.stdout.close()
+            sys.stdout = sys.__stdout__  # stops from printing to console
 
     def test_level(self):
         self.assertEqual(self.tree.level('hárry'),  0)
@@ -312,7 +321,13 @@ def test_print_backend(self):
         assert str(self.tree) == encode(expected_result)
 
     def test_show(self):
-        self.tree.show()
+        sys.stdout = open(os.devnull, "w")  # stops from printing to console
+
+        try:
+            self.tree.show()
+        finally:
+            sys.stdout.close()
+            sys.stdout = sys.__stdout__  # stops from printing to console
 
     def tearDown(self):
         self.tree = None
diff --git a/treelib/tree.py b/treelib/tree.py
index 5c1b46e..2d8f2e2 100644
--- a/treelib/tree.py
+++ b/treelib/tree.py
@@ -644,8 +644,11 @@ def show(self, nid=None, level=ROOT, idhidden=True, filter=None,
         def write(line):
             self.reader += line.decode('utf-8') + "\n"
 
-        self.__print_backend(nid, level, idhidden, filter,
-            key, reverse, line_type, data_property, func=write)
+        try:
+            self.__print_backend(nid, level, idhidden, filter,
+                key, reverse, line_type, data_property, func=write)
+        except NodeIDAbsentError:
+            print('Tree is empty')
 
         print(self.reader)
 

From d8418c6af56d4396fb4f1cddc2a9aa92feb9078b Mon Sep 17 00:00:00 2001
From: William Rusnack <williamrusnack@gmail.com>
Date: Fri, 11 Nov 2016 14:34:48 -0500
Subject: [PATCH 3/5] Set default encoding

---
 tests/test_treelib.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/test_treelib.py b/tests/test_treelib.py
index aaf8219..e305346 100644
--- a/tests/test_treelib.py
+++ b/tests/test_treelib.py
@@ -321,7 +321,9 @@ def test_print_backend(self):
         assert str(self.tree) == encode(expected_result)
 
     def test_show(self):
+        reload(sys)
         sys.stdout = open(os.devnull, "w")  # stops from printing to console
+        sys.setdefaultencoding('utf-8')
 
         try:
             self.tree.show()

From 0087191ae1a7b984864930d7e43958bda1f59ea4 Mon Sep 17 00:00:00 2001
From: William Rusnack <williamrusnack@gmail.com>
Date: Fri, 11 Nov 2016 14:41:04 -0500
Subject: [PATCH 4/5] Now passes with 2 and 3

---
 tests/test_treelib.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tests/test_treelib.py b/tests/test_treelib.py
index e305346..04b7967 100644
--- a/tests/test_treelib.py
+++ b/tests/test_treelib.py
@@ -321,9 +321,10 @@ def test_print_backend(self):
         assert str(self.tree) == encode(expected_result)
 
     def test_show(self):
-        reload(sys)
+        if sys.version_info.major < 3:
+            reload(sys)
+            sys.setdefaultencoding('utf-8')
         sys.stdout = open(os.devnull, "w")  # stops from printing to console
-        sys.setdefaultencoding('utf-8')
 
         try:
             self.tree.show()

From 7de712b8dd06387c936175238c64338b9d8c4dde Mon Sep 17 00:00:00 2001
From: William Rusnack <williamrusnack@gmail.com>
Date: Sun, 13 Nov 2016 10:46:24 -0500
Subject: [PATCH 5/5] Fixed tests failing on version 2.6

---
 tests/test_treelib.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/test_treelib.py b/tests/test_treelib.py
index 04b7967..7d42b27 100644
--- a/tests/test_treelib.py
+++ b/tests/test_treelib.py
@@ -321,7 +321,7 @@ def test_print_backend(self):
         assert str(self.tree) == encode(expected_result)
 
     def test_show(self):
-        if sys.version_info.major < 3:
+        if sys.version_info[0] < 3:
             reload(sys)
             sys.setdefaultencoding('utf-8')
         sys.stdout = open(os.devnull, "w")  # stops from printing to console