From 21488a728b103fb4ff6f59d64f57b5618cd74dcc Mon Sep 17 00:00:00 2001
From: fn <64966099+f2reninj5@users.noreply.github.com>
Date: Mon, 22 Jan 2024 15:18:19 +0000
Subject: [PATCH 1/2] Explicitly stated fill colours in show_tree

---
 binary_tree.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/binary_tree.py b/binary_tree.py
index 99c0be2..c6322a0 100644
--- a/binary_tree.py
+++ b/binary_tree.py
@@ -112,7 +112,7 @@ def show_tree(self):
         sh = 512 * 1.25
         sw = 512 * 1.5
         r = sw / w / 2
-        if r >=10:
+        if r >= 10:
             r = 10
         window = Tk()
         window.title("Binary Tree")  # Set a title
@@ -125,15 +125,15 @@ def show_tree(self):
             y1 = i[1]
             x2 = i[2]
             y2 = i[3]
-            canvas.create_line(x1, y1, x2, y2)
+            canvas.create_line(x1, y1, x2, y2, fill="black")
         toshow = self.get_coords(50 + sw / 2, 50 + r, sw / 2, sh)
         for i in toshow:
             x = i[0]
             y = i[1]
             text = i[2]
             if r == 10:
-                canvas.create_oval(x - r, y - r, x + r, y + r, fill="white")
-            canvas.create_text(x, y, text=text)
+                canvas.create_oval(x - r, y - r, x + r, y + r, fill="black")
+            canvas.create_text(x, y, text=text, fill="white")
 
         window.mainloop()
 

From 8356472993c0482467acd935ee9e482e65797c40 Mon Sep 17 00:00:00 2001
From: fn <64966099+f2reninj5@users.noreply.github.com>
Date: Mon, 22 Jan 2024 15:37:59 +0000
Subject: [PATCH 2/2] Slightly further modified colours of text and oval

---
 binary_tree.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/binary_tree.py b/binary_tree.py
index c6322a0..ad9d756 100644
--- a/binary_tree.py
+++ b/binary_tree.py
@@ -132,8 +132,8 @@ def show_tree(self):
             y = i[1]
             text = i[2]
             if r == 10:
-                canvas.create_oval(x - r, y - r, x + r, y + r, fill="black")
-            canvas.create_text(x, y, text=text, fill="white")
+                canvas.create_oval(x - r, y - r, x + r, y + r, fill="white", outline="black")
+            canvas.create_text(x, y, text=text, fill="black")
 
         window.mainloop()