From ebb9572628d9e946cad0ceefa3be978a3ad77f4a Mon Sep 17 00:00:00 2001
From: Joao Angelo <78273535+Joao-Angelo-P@users.noreply.github.com>
Date: Mon, 31 Mar 2025 10:56:59 -0400
Subject: [PATCH 1/3] Update calculator2.py

 Disabled the user input in Entry widget. For force the user use only buttons entry data.
---
 calculator/calculator2.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/calculator/calculator2.py b/calculator/calculator2.py
index dda9abc..6f12343 100644
--- a/calculator/calculator2.py
+++ b/calculator/calculator2.py
@@ -1,5 +1,7 @@
 # Inspirado no programa 'clac1.py' do livro "Python and Tkinter Programming" de John E.Grayson
 from tkinter import *
+if 'constants' not in __import__('tkinter').__all__:
+    from tkinter import constants
 
 def frame(root, side):
     w = Frame(master=root)
@@ -17,7 +19,7 @@ def button(root, text, side, command=None, **kw):
 frame_top = Frame(root,)
 frame_top.pack(side=TOP, fill=BOTH, expand=YES)
 Entry(master=frame_top, relief=SUNKEN,
-      textvariable=display).pack(side=LEFT, expand=YES, fill=BOTH, padx=5, pady=2)
+      textvariable=display, state=constants.DISABLED).pack(side=LEFT, expand=YES, fill=BOTH, padx=5, pady=2)
 Button(frame_top, text="C",
        command=lambda w=display: w.set(''),
        bg="red", fg="white", relief=RIDGE).pack(side=RIGHT, expand=False, padx=2)

From a5ba37dfeeba4302e53bbb5469fcd82cf2601f7c Mon Sep 17 00:00:00 2001
From: Joao Angelo <78273535+Joao-Angelo-P@users.noreply.github.com>
Date: Mon, 31 Mar 2025 11:18:14 -0400
Subject: [PATCH 2/3] Update calculator2.py

Exclude the "from tkinter import constants", forgot already have.
---
 calculator/calculator2.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/calculator/calculator2.py b/calculator/calculator2.py
index 6f12343..1c4faf3 100644
--- a/calculator/calculator2.py
+++ b/calculator/calculator2.py
@@ -1,7 +1,5 @@
 # Inspirado no programa 'clac1.py' do livro "Python and Tkinter Programming" de John E.Grayson
 from tkinter import *
-if 'constants' not in __import__('tkinter').__all__:
-    from tkinter import constants
 
 def frame(root, side):
     w = Frame(master=root)

From 73429e66fac4af8f19a155e16996e0966cc116c2 Mon Sep 17 00:00:00 2001
From: Joao Angelo <78273535+Joao-Angelo-P@users.noreply.github.com>
Date: Mon, 31 Mar 2025 12:44:42 -0400
Subject: [PATCH 3/3] Update calculator2.py

only "state=DISABLED".
---
 calculator/calculator2.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/calculator/calculator2.py b/calculator/calculator2.py
index 1c4faf3..93678c4 100644
--- a/calculator/calculator2.py
+++ b/calculator/calculator2.py
@@ -17,7 +17,7 @@ def button(root, text, side, command=None, **kw):
 frame_top = Frame(root,)
 frame_top.pack(side=TOP, fill=BOTH, expand=YES)
 Entry(master=frame_top, relief=SUNKEN,
-      textvariable=display, state=constants.DISABLED).pack(side=LEFT, expand=YES, fill=BOTH, padx=5, pady=2)
+      textvariable=display, state=DISABLED).pack(side=LEFT, expand=YES, fill=BOTH, padx=5, pady=2)
 Button(frame_top, text="C",
        command=lambda w=display: w.set(''),
        bg="red", fg="white", relief=RIDGE).pack(side=RIGHT, expand=False, padx=2)