feat: Added notepad basic program

Author: king04aman

Notepad/main.py

@@ -0,0 +1,39 @@
+from tkinter import *
+from tkinter import filedialog, messagebox
+
+root = Tk()
+root.geometry("700x500")
+root.title("Aman's Notepad")
+
+def save_file():
+    open_file = filedialog.asksaveasfile(mode='w', defaultextension=".txt")
+    if open_file is None:
+        return
+    text = str(entry.get(1.0, END))
+    open_file.write(text)
+    open_file.close()
+
+def clear():
+    messagebox.showinfo("Cleared", "Cleared all contents !")
+    entry.delete(1.0, END)
+
+def open_file():
+    file = filedialog.askopenfile(mode='r', filetype=[('text files', '*.txt')])
+    if file is not None:
+        content = file.read()
+    entry.insert(INSERT, content)
+
+b1 = Button(root, text="Save", command=save_file)
+b1.place(x=10, y=10)
+
+b2 = Button(root, text="Clear", command=clear)
+b2.place(x=70, y=10)
+
+b3 = Button(root, text="Open", command=open_file)
+b3.place(x=120, y=10)
+
+entry = Text(root, height=60, width=70, wrap=WORD, bg="black", fg="green", selectbackground="red",
+             font="Courier 15", insertbackground="violet")
+entry.place(x=10, y=50)
+
+root.mainloop()